Experience
in a Book
Body
Maintenance
1991: For the 1991 model year, the body of the
XJ-S was significantly altered. The most obvious differences
were the totally different taillight arrangement with new
"neutral color" taillights that don't look red until they
come on, and rocker panels that flared toward the wheel
wells rather than being perfectly straight. But despite the
outwardly similar appearance of the rest of the car,
supposedly almost every panel was altered, so purchasing any
replacement body panels will probably require specifying
pre- or post-1991.
RUST: The following is a
description of where to keep an eye out for rust on an XJ-S,
courtesy of John Butler and others:
- The joint between the rocker panel and the rear
fender.
- Lower (i.e. closing) edge of boot (trunk) lid on the
inside.
- Top dead center of rear wheel arches.
- Around rear bumper side-arm mounts (and along the
horizontal seam behind them; Check inside the boot).
- Around tail-lights; just below them down the seam
there and just ahead of them on the rear wing.
- If your back window rubbers are softening check for:
- accumulation of water in the deep wells on either
side of the boot (trunk).
- water trickling down inside, down the back of the
rear seat back and accumulating in the spongy
sound-deadening underneath.
- Around the radius arm mountings --
structural
- On the front wing, just ahead of the front door hinge
and just above the rocker panel.
Now, about those radius arm mountings. The way
most owners find out they have a rust problem here is
that the car starts wandering aimlessly at speed! The front
mounting for the radius arm -- adjacent to the rear jacking
points -- rips out of the bodywork along with a large
section of sheet metal, allowing the rear wheel on that side
to pretty much go where it wants. How does yours
look?
John Nuttall adds, "I found two places where rust, if
left untreated, could cause serious damage:
1. Chassis rail/ tunnel area. By the chassis
rails I mean two heavy gauge steel members that run from
near the back of the floor right to the front of the
engine compartment. These rails from the backbone of the
body. The floor and tunnel are made from two separate
pieces, one for each side, joined at the top of the
tunnel. There is a step in the lower part of the tunnel.
The chassis rail is welded to three faces of this step.
The lowest part of the rail is horizontal and extends
under the floor about two inches. The two are spot welded
together. On my 1987 shell the rail was not formed
properly so that the part of the rail under the floor
slopes downwards to the outside. Looking under the car I
can see a gap between floor and rail that was not filled
by sealer. Looking at the floor from above I can see
depressions in the floor at each spot weld where the
tongs of the welder forced the thinner floor metal down
to meet the rail.
The consequence of all this is that rust has started
in the space between rail and floor and has spread to the
vertical part of the step in the tunnel to such an extent
that rust is visible on this part of the step when viewed
from inside the car. The rust is eating away this part of
the floor/tunnel stamping.
The serious implications to the structural integrity
of the body are obvious. This fault appears to be caused
by improper manufacturing of the rail and lack of quality
control, and it probably occurred on other vehicles.
2. Front lower outer seat belt anchorage. On the '77
and '79 cars this anchorage is a nut welded inside the
vertical face of the inner sill. Presumably it was
thought that this was not strong enough, and at some
point before '87 the anchorage was moved to the sloping
part of the floor adjacent to the sill. A thick plate was
welded and bolted to the underneath of the floor to
reinforce the area. Unfortunately, the floor has a ridge
in at this point and there is a gap between the floor and
the plate here. The undercoating has proven inadequate to
stop rust between plate and floor. This rust has spread
between undercoating and floor. Rust is visible from the
inside on parts of the floor, which means that rust has
eaten through the floor. The strength of the anchorage is
clearly at risk. This fault is mainly due to poor design,
I would think, and it is certain to be present on many
other vehicles.
"I urge owners of cars that might be affected by these
problems to inspect their vehicles. Inspection from the
inside requires that carpet and insulation be removed."
RUST AVOIDANCE - TRUNK LID: Julian Mullaney sends
this tip: "Beginnings of rust under the lowermost lip of the
trunk (boot) lid. There are not enough drain holes here
where the two sheets of steel are spot welded. I will drill
a couple more drain holes."
RUST AVOIDANCE - TAILLIGHT AREA: Julian Mullaney
points out that water may collect behind the taillight
fixtures, since there is no drain from this area. If it
appears to be a concern, perhaps the best solution is to
merely coat the metal with something to prevent rust, since
it doesn't show.
The gaskets around lenses on cars generally follow one of
two schools of design: they either attempt to totally seal
thereby not allowing water in, or they include a notch at
the bottom to allow water to drain out. This author's
observations and experience indicate that the second idea is
more often successful. Jaguar, of course, uses the first. To
drain the water from the area behind the taillights, the
gasket between the fixture and the body can be cut prior to
installation to form a drain channel. If done at the bottom
corner near the boot lid, it will scarcely be
noticeable.
RUST AVOIDANCE - GENERAL: Car enthusiasts
generally recommend a product called Waxoyl for treating the
areas of bodywork prone to rust. According to Frans
Hoekemeijer, "It can be painted or sprayed. It can be
thinned with "white spirit", which evaporates rather
quickly. Only a very thin layer is sufficient to protect
metals against corrosion as the molecules are polarized and
cling to the surface t2hrough electrostatic action, in the
same way water molecules do unfortunately. It sets to a waxy
substance. If used on the outside of the underbody of the
car it has to be renewed every so often."
In the UK, Waxoyl sells a "pump kit" which screws onto to
can of Waxoyl and you manually pump it and it becomes a
spray gun. It comes with a thin lance so you can poke it
into various holes and get good coverage. Pete Hamel says
"It's quite thick at normal temperatures so you can either
thin it with white spirit or immerse the can in a bucket of
hot water to make it more sprayable.
"The beauty of it is that you do not have to completely
clean all dirt off the surfaces you apply it to as it creeps
into small crevices and through dirt. It's good for hard to
reach areas. You can also apply it over surface corrosion
(remove any flaking rust). It does leave a slightly
waxy/sticky surface though so you don't want to use it
anywhere that appearance matters."
There are some people advertising in Jaguar World who
come to your house and treat the car for you.
Another product favored for protection is called P.O.R.
15. According to Vince Chrzanowski, "A customer once painted
the exterior of a car radio with POR (don't ask me why).
When we tried to remove the stuff, we found it was nearly
like porcelain in hardness and durability. We had to change
to a more aggressive abrasive in the bead blast cabinet. I
hope never to see POR on a radio again, but wouldn't mind it
on the frame of my Mark IX."
PAINT: Jeffrey Gram reports: "Here in Europe many
cars imported from the US are eventually repainted, and even
many professionals are not aware of a pitfall in this area.
According to a local "spritzer" the paint used on US cars
are of a different and higher elasticity than Europe paint
to be able to cope with extreme temperature variations
causing expansion and contraction of the body sheet metal.
If a US paintwork is spraypainted with EU paint, cracks will
appear since the EU paint cannot cope with the expansion and
contraction of the US paintlayer. The solution is to either
repaint from bare metal, or to spraypaint the US paint with
a couple of layers of "bridging paint" before the new paint
layer."
FASTENERS: All fasteners on the exterior of a car
need to be stainless steel. On the XJ-S, it appears that
most of them are -- if nobody's been working on your car. If
there's a chance that some of yours have been replaced by
some repairman or PO that didn't know any better, check all
of them with a magnet (a magnet won't attract stainless
steel) and replace any that are not stainless. This includes
all the screws holding lamp lenses on.
Stainless steel fasteners can be found at most marine
supply stores and many better hardware stores, although fine
thread or metric sizes are often a challenge.
ADHESIVES: According to Charles Daly, "A call to
3M produced the following info: If it's neoprene, as in a
fitting, washer, etc., then 3M-8001 (Neoprene) is best. If
it's weatherstripping type application and the rubber is
EPDM (Ethylene Propylene Dieme Monomer) (which is what most
auto weatherstrip is) then use 3M-80119 (which is called
weatherstrip adhesive)."
WATER LEAKS -- A/C SYSTEM:
Bob Tilley investigated the cause of water leaking from
his air conditioning system during rainy weather. It turned
out that the plastic cover over the windscreen wiper motor
had deteriorated and started breaking apart -- a common
problem mentioned under the wiper motor discussion in the
electrical section. In Tilley's case, the various parts of
the cover found their way into the drain pipes that feed
from the wiper area through the engine compartment and out
through the wheel wells. The drains end with a rubber elbow,
and the plastic parts got lodged in it and plugged it,
causing the wiper compartment to fill with rainwater and
start draining into the air conditioner. Tilley recommends
that the drains be fully disassembled to ensure that all
plastic scraps (as well as leaves and other debris) have
been cleared.
WATER LEAKS -- FLOOR: Hunt Dabney reports: "At
some time in its past, someone lifted my car improperly.
This caused the seams at the front of the floor, both sides,
to become separated just enough for water to wick in during
heavy rains. No apparent structural damage, but
lots-o-wet-carpet. I sealed this from below with silicone
seal, and while at it popped out the drain plugs from each
floor section, cleaned them and reinstalled them, also with
silicone."
WATER LEAKS --DOORS: Ian Finlay suggests applying
talcum powder to the seals, then closing the door and
applying a hose. The talcum should make the location of the
leak obvious.
WATER LEAKS -- A-PILLAR DRAIN: At the corners
where the rain gutters meet the windshield, the seal appears
to have a gap underneath the chrome trim. This is
deliberate, providing a drain for this area of the roof down
the inside of the A pillar. It'd be a bad idea to try to
seal it up.
Pat Johnson was getting rainwater on the floor, and
finally figured out it was coming from these drains at the
top front corners of the roof. Water that finds its way into
these drains -- a goodly amount, to be sure -- is supposed
to run down the pillar between the chrome trim piece and the
structure and through the bodywork in front of the door.
Somehow, it was being diverted inside the structure, and
ended up in the carpet instead. The solution involved
removing the chrome trim piece covering the A-pillar. "Being
a novice at this, I was a little (a lot) scared to start
removing rivets. They look so permanent! But I bit the
bullet and started drilling. It was easy! I found gaps
between the body and the molding. After calling a glass
repair shop and getting some silicone, I went to work. I
filled all the crevices and opened the drain hole. I then
refit the chrome and put my first rivets in. I must say, I
think I did a pretty good job. It looks just like new and
the lake is gone.
"It is supposed to drain in front of the door. Leaves and
some other unidentifiable gunk were plugging it. The channel
was also narrower than I think it was supposed to be due to
the black rubber material under the chrome spreading toward
the center."
Harry Trafford elaborates: "After drilling out the little
pop rivets, carefully pry the chrome off. It will come off.
I used a small stiff detailing brush to clean it all up
under there. I took a very small screwdriver and ran the
blade under the gasket edges to clean them out. A lot of
dirt was removed. I purchased a tube of Permatex Auto Glass
Sealer, then using the screwdriver end, I gently lifted the
gasket edges, sliding the tip down the glass and followed
right behind it with the sealer. The sealer is thin and is
supposed to run into the crevice. If you get the sealer
smeared all over, use acetone or nail polish remover to
clean it up. Do not get acetone or nail polish
remover on the car's paint!
"I used small 1/4" to 3/8" sheet metal screws to reattach
the chrome strips on the "A" pillar. Works fine."
Note that, as opposed to Johnson's '89, the chrome trim
on the A-pillars of the author's '83 are held on with
Phillips screws instead of rivets. Or, maybe somebody like
Harry has already had it off!
WATER LEAKS -- FRONT WING ATTACHMENT: In the
December 1996 issue of Jaguar Enthusiast magazine, John Wood
describes tracking down and correcting a leak from the "wing
rail", which made it into the area beside the footwell and
managed to soak the carpets. This particular problem was
apparently aggravated by body work done on the sill.
WATER LEAKS -- MIRRORS: Emile A. Des Roches says,
"My wife's XJS had a seemingly "irremovable" white mineral
dripline under the outside mirrors -- the only blemish on
her 16,000 original mile '95 XJS coupe. After many
experiments with paint rejuvenation problems the blemish was
removed -- until the next rainstorm. It seems that water
builds under the mirror, minerals gather from the various
metals involved in the plating process, screws and blind
nuts holding the mirror to the body and the oxidized product
finds its way out under the black plastic piece separating
the mirror from the door.
"The fix is to disassemble & clean the back side of
the door mirror/plastic escutcheon assembly, then to put RTV
or similar sealant around the inside of the black plastic
escutcheon. After a couple of months, it worked so well that
I tried it on my car too. Incidentally, the excess
H2O will drain into the door and out the bottom
drain holes harmlessly."
This author has never had this problem; when I first got
the '83, the black plastic gaskets were so badly
deteriorated that they were immediately replaced with pieces
of rubber cut from an old inner tube. Since the rubber is
more pliable than the plastic ever was, it apparently sealed
effectively without the addition of sealant.
Des Roches responds: "OK, I admit to cheating and using
"black again" on the crappy-looking grey plastic escutcheon.
As I recall from my friend's mid-'80's S, the newer cars
have a thicker (about .4") escutcheon around the outside
mirror. Wish I had thought of the rubber however."
SUNROOF -- FACTORY OR DEALER ADD-ON? The question
of whether the XJ-S ever actually was fitted with a sunroof
from the factory always seems to generate more argument than
definitive answers. Whether or not any sunroofs were
actually built into the car at Coventry, it is apparent that
many of the sunroofs that came on new cars were installed by
dealers to boost sales. In this case, each one may be
different. Steve Draper, who owns an '88, says, "I note that
in my XJ-S manual, the sunroof switch is located on the
center panel between the window switches, on the same
plastic panel. In my car, the switch is under the steering
wheel, and when viewed closely has the aftermarket name on
it. An easy indicator of factory installation may be the
switch (which I wish was on the center panel)."
"I, Chad Bolles, do hereby state for the record once and
for all that Jaguar did offer a sunroof in the XJ-S
and I do not care what anybody else says. Quoting from
Jaguar XJ-S Drivers Handbook publication part no. JJM 18 02
03/85, in the index section 5: "Fittings -- Sunroof-Coupe:
page 71" and on page 71 we see how to operate same and on
page 72 we see how to operate in the manual operation mode.
If those who know everything had taken the time to look in
the parts book, part no. RTC9888CE dated August 1987 on page
2J 11L you would see part no. BBC2682 and I will be damned
if it dosen't look like a sunroof and even has the title
"Sunroof" and uses part no. JLM440/ND Headlining Cloth. Then
try page 2J 11R and what do you know all the pieces for the
roof are listed. Next try page 2J 12L and I will be darned
all the elec pieces are listed there.
"The roof was offered as an option in 86 and from then on
as a kit."
WATER LEAKS -- SUNROOF: At least some of the
sunroofs installed, as well as the ones fitted to the XJ6 at
the factory, use drains on the front corners to route water
down the A-pillars and out the bottom of the car. These
drains are thin and easily plugged with debris. If a wire is
used occasionally to keep them clear, the tendency of the
sunroof to leak water to the interior is greatly
reduced.
There also may be some problem with the connection
between the sunroof and the drain tube. It may be helpful to
inspect the connection and, if necessary, apply some
sealant.
SUNROOF REMOVAL: Since sunroofs for XJ-S's don't
exist, the manual may not tell you how to remove it; so,
here are instructions provided by Murray Trotter. Note that
these instructions actually apply to the XJ6, but apparently
the sunroofs are similar. Also note that when he says "hood
lining" he means the headlining. "To remove the metal
outside skin of the sunroof, slide back, undo the phillips
head screws along the front edge, slide roof forward, on
switch until almost closed, lift up front of roof and pull
forward, back edge is clipped in. Take care not to lift roof
too high otherwise you will mark it on the outside edge of
the roof. Quite simple to remove with a bit of care.
"The actual body of the roof is a little bit more
difficult, removal of the hood lining is required. First
remove the outside rim around the hood lining; this requires
removal of the sunvisors, etc. Then prise all the covered
mouldings off carefully. This is hard to do and I always
seem to end up breaking a clip or two. The actual lining can
then be dropped. It is glued around the outside edge.
Careful with this one, it is easy to rip the lining. You
will then see the the actual sunroof is all one unit which
has four metal brackets, like legs coming off it. These are
pop-riveted to the inside edge of the roof; drill these out,
and you can drop the whole thing out as unit. Don't forget
to unplug the wiring."
WATER LEAKS -- CONVERTIBLE TOP: Julian Mullaney
says, "I've never had a single drop come in my 1991 XJ-S
Convertible, but I did adjust the top to fit tighter. This
is simple, just screw in the hooks a turn or two on each
side of the top rail. This makes the top clamp harder to the
windshield gasket. When I did it, it eliminated a small
squeak when body flexing over bumps."
WINDSHIELD SCRATCHES: William C.W. Lamb suggests:
"I was told Bon-Ami household cleaner works great.
Removes pits and scratches. Removed the scratches made by my
windshield wiper ends on my Saab 1991 900 2 or so winters
ago. Worked like a charm."
Somebody else suggested toothpaste -- the abrasive kind,
not the gel kind.
WINDSHIELD REPLACEMENT: Chad Bolles says, "What
you really need is a glass shop that knows what it is doing.
The seal will not fit if you install it on the glass out of
the car, it will be loose, but once installed will be tight.
The seal must be sealed to the body and to the glass itself,
if the glass shop says anything different, then take your
car elsewhere, they do not know what they are doing. The
factory manual says to seal it that way."
Mark West concurs: "My experience with a new windshield
in my '89 XJ-S, installed by the dealer, was enough
to convince me that a broken windshield is equivalent to a
blown engine in terms of severity. Three tries, two new
seals, a glass shop that claimed to know what they were
doing but installed it with the seal in upside down once
(gave the car a sort of "Mickey Mouse" ears), and gallons of
antacid later, I finally had a windshield that didn't leak,
seemed to fit okay, didn't make too much noise going around
corners, and was generally 80% acceptable.
"Don't think that Joe's Local House of Glass can do the
work. You'll hate yourself in the morning."
HOOD GAS STRUTS: If you're tired of your XJ-S hood
falling on your head, but don't want to pay the $$ for new
Jaguar struts, Herbert Sodher provides a suggestion. There
is a device made by Pylon called Lift Lock, and it is sold
at auto parts stores as well as Wal-Mart and Kmart for about
$8. It is a device which is clamped onto the plunger of the
strut, and has an arm that slides along the outside of the
strut housing as the hood is opened. When fully open, the
arm clears the end of the strut housing, falls against the
plunger, and jams against the end of the strut housing to
hold the hood up. To close the hood, the arm must be
manually lifted to clear the end of the strut housing. Since
the device is an unobtrusive black, it is suggested that the
arm be painted a bright color to make it more noticeable.
Sodher judges that, in the event a hamhanded mechanic does a
pull-up trying to close your hood, the $8 device would break
before the $1200 hood suffered any damage.
If you want to replace your struts, you can use a
reasonably-priced aftermarket strut intended for another
type car that will work on the XJ-S. Aftermarket struts such
as Motormite's "MIGHTY LIFT!" (lifetime warranty!) are
available in discount auto stores for about $20 each. Of
course, you can have a discussion with your local junkyard
as well. For the late 1976-on XJ-S, the gas struts for a
Chrysler LeBaron Hatchback (MIGHTY LIFT! no. 95018) are
close to the original length and can be made to work with a
few 3/8" washers. Larry Barnes adds that the struts he
fitted to his wife's ë92 "are mfg. by "STEDY LIFT", PN#
D072-157, $19.99 and they come with a Life Time
Warranty."
However, you don't want struts close to the original
length; see the notes on getting the
bonnet to open farther.
Note that aftermarket struts are a good deal more
powerful than stock struts. This is OK for most cars;
customers are happy when the hatchback on their LeBaron
opens more forcefully than it ever has. However, it may
cause minor problems on the XJ-S. While you no longer will
have problems with the hood closing on your head, you may
have trouble closing the hood; you probably will have to
hold the hood down against the latches while operating the
lever under the dash, and in the worst case you may require
an assistant on the other side of the car to get the hood
closed.
You should always replace both struts together; one strut
stronger than the other distorts the hood, and it bangs the
fender on one side when closing.
Note that the pre-late 1976 XJ-S used a different
strut.
Michael Neal says that Jaguar is now making struts with a
built-in locking device to hold the bonnet open even if the
gas pressure is gone. Your only remaining problem will be
getting your fingernails under the edge of the bonnet to
lift it up.
PROTECTING THE HOOD STRUTS FROM HEAT: Michael Neal
claims that heat in the engine compartment will toast most
aftermarket struts, and that only the Jaguar originals will
do. Of course, the aftermarket struts have a lifetime
warranty and the Jaguar struts don't. And the Jaguar struts
seem to fail as quickly as any, while several owners have
reported long-term success with the aftermarket struts.
However, heat probably is a serious concern here, and it's
easy to provide any strut with a measure of protection by
merely wrapping it with some aluminum foil. In this case, it
is very convenient, since the width of aluminum foil matches
the length of the strut nicely; just tear off about six
inches from the roll, and wrap it around the strut, crimping
it a little near the bolted end to keep it in place.
GETTING THE HOOD OUTTA YOUR WAY:
On most cars, if the hood is in your way when working,
the option is to remove it. With the XJ-S, however, there
are several options in between. Michael Neal found that if
the gas struts are disconnected, the hood can be opened to a
nearly vertical position, greatly improving conditions for
the mechanic. The plastic grille contacts the front bumper,
but that doesn't appear to hurt anything; the grille simply
flexes.
Neal commonly disconnects the struts when working on
customers' cars, holding the hood in a wide-open position by
removing a rubber plug forward of the strut mount and
propping the bottom end of the strut, with the bolt, in this
large opening.
Jim Isbell points out that another option is to remove
the grille first. Then, with the struts disconnected, the
hood can be opened to vertical, and the front edge rests on
a rubber portion of the front bumper. Putting a cloth in
between may be wise, and providing a prop so the wind
doesn't blow it down on your head would be nice.
When using any of the above methods, keep an eye on the
plastic filler panel just under the grille. It has openings
for the hood hinges, but the openings may not be large
enough for the wider opening and the plastic may crack. It
may be helpful to remove this piece, or to enlarge the
openings in it.
Also, see the section on installing
longer struts.
HOOD ORNAMENT: The flat disk emblem on the hood
with the puddy-tat face apparently may be either blackened
silver or blackened bronze in color, but it is supposed to
be blackened. The one on my '83 is metal so polishing may be
possible, but Stefan Schulz reports that his is plastic and
therefore should not be polished lest the plating be
removed to expose the bare plastic.
HOOD LATCH: Up until at least 1993, the XJ-S was
fitted with a hood latch that is closed from the inside; set
the hood down on the latches, and operate the lever on the
inside to pull it shut. Starting in '94 or '95, the XJ-S was
fitted with a hood latch that works more like a typical
American car, you slam it to shut it.
Of course, anyone familiar with the newer cars will now
join the list of boneheads that will be slamming the hoods
on the older cars. Anyone meeting the engineer responsible
for this revision, please give him a thump on the head for
the rest of us.
FRONT SPOILER: Fido may have only cost his owners
$10 at the local pound, but he becomes quite costly when you
run him over with the Jag. The front spoiler, when removed
by force, often takes the bottom panel and the front section
of the two front wheel wells with it. The spoiler was
expensive enough; the package of four parts starts getting
into some real money.
You will need to get the original spoiler BD45624 from
Jaguar to make the car look right. However, the other three
pieces (BCC4462, BAC4350, BAC4352) really don't show, so you
can make substitutes. A tough plastic is recommended, as any
sheet metal or fiberglass would get banged up too quickly in
this application. 3/16" black ABS sheet plastic seems to be
ideal, making these parts somewhat heavier than the
originals.
For those who can't find such plastic, it can be ordered
from:
Freddie's Plastics, Inc.
P.O. Box 1319
Plant City, FL 33564-1319
(813) 754-5567 FAX: (813) 754-0943
They sell it only in 4' x 8' sheets, enough to do several
Jags. They may cut it into quarters for ease of shipping;
this requires that the bottom panel be made as two pieces,
which may be preferable anyway. Some aluminum angle (used to
connect the bottom panel with the vertical wheel well
panels), some screws, some clip nuts and a couple hours
fabricating are all that is needed to make a satisfactory
installation. One such installation has already survived a
ëpossum at 100+ MPH.
DOOR HINGE SPRINGS: The springs in the upper door
hinges that hold the door open tend to develop rust
problems, which in turn causes cracks to form at the stress
points; they break and fall out with a clank, and then the
door is always closing on you when you're trying to get in
and out of the car. If your car has not yet developed such
problems, you should make an attempt to prevent rusting on
the two lower corners of these springs. Paint them, coat
them, grease them, something.
If your springs have already failed, you can buy a
replacement hinge. With luck, maybe you can buy just the
spring itself; Robert Hyndman says, "I had a broken door
spring on my '87 XJ-6 when I bought it. I purchased a door
spring from Johns Cars..."
Of course, if you get more of the same springs, they may
just break again. A better alternative may be to make
one. To make a replacement spring, buy some 1/4" music wire
from a hobby shop. Normal 1/4" steel rod won'd for the rest
of us.
FRONT SPOILER: Fido may have only cost his owners
$10 at the local pound, but he becomes quite costly when you
run him over with the Jay cars. Bend and cut the wire to the
same shape as the original spring, except replace the bottom
two 90ƒ bends with one continuous U-shape. This will reduce
the stress concentrations caused by the 90ƒ corners. Be
careful to get the distance between the vertical portions of
the spring right; a slight difference has a pronounced
effect on how firmly the door stays open. Please be careful
bending 1/4" music wire or spring; it is extremely strong,
and care must be taken when bending it to keep it from
springing loose and injuring you.
The door must be removed from the car to install the new
spring. Don't try to do this alone unless you don't care
about your bodywork. It is best to have at least two helpers
to hold the door while you remove the nuts and washers from
inside the footwell. Before installing the new spring, it
should be protected from rust -- its biggest threat.
DOOR HANDLES: John Butler sends this tip: If you
need to replace a door handle (apparently not that rare;
they tend to break) and try to buy a used one, be sure to
get one with a key. If not, then there are two
designs of lock. On one you can spring a little shim in the
barrel; the barrel withdraws and a key can be cut. In the
other you can spring the shim but the barrel won't withdraw
unless it is turned, meaning you must have the key
already.
Alternatively, you can buy two locks, demanding a
discount because there are no keys. On one, save the barrel
by destroying the handle; on the other, save the handle by
destroying the barrel. Have a key cut and combine parts to
make one door handle assembly.
John Goodman says "...the locks and handles are from Mk
III Ford Cortinas!!!! Most UK residents know how abysmally
poor the locks were on these. Any old Ford key could open my
'88 and my previous '81..."
DOOR HANDLE LINKAGE CLIPS: The door handles and
locks in the XJ-S involve rods that connect the inside
controls with the latch and the like. These rods have a 90†
bend at the end which is inserted through a hole in a lever
and retained by a clip -- similar to just about any other
car on the road. The clips on the XJ-S, however, are
unusual. With most cars, the diameter of the rod and the
size of the hole in the lever are the same, and the clip is
a carefully shaped piece of spring steel that surrounds the
lever, has the tip of the rod inserted through it, then
snaps onto the straight section of rod to hold it in place.
With the XJ-S, there is a plastic bushing involved. The hole
in the lever is therefore larger than the diameter of the
rod. Also, the clip does not surround the lever, but instead
relies on the plastic bushing to hold it to the lever. To
assemble, the metal clip is offered up to the lever and the
plastic bushing is pressed through the clip and the lever,
snapping into place. Then the rod is inserted and the the
clip snapped onto it.
The bushing probably would prefer to remain motionless
relative to the lever, and simply let the rod rotate within
it when the parts move. The clip, however, is securely
snapped to the rod and therefore moves with it, but is
retained between the bushing and the lever. Since the
bushing hence has parts rotating both inside and outside, it
tends to move with the rod, and wears on its outside
diameter. Of course, when it wears through, the linkage
starts rattling, and sometimes will even fall out of the
lever since the bushing was the only thing holding it
together.
If you drop into your favorite auto parts store, you will
find assortments of metal door linkage clips for sale. None
of these clips will fit the XJ-S; all of them are intended
for use without any plastic bushings, and therefore have the
hole where the rod is inserted the same size as the rod --
not big enough for a bushing. If you find a really big clip,
it might fit the bushing, but it's too big to clip onto the
rod. Besides, it's probable that it's the bushing you really
need, not the clip.
It is possible to replace the bushing alone by purchasing
some of those plastic nuts that press into a hole and accept
a self-tapping screw. You will need to bore the center out
to the diameter of the linkage rod, and then slide the part
onto a #8 screw, hold it in place with a nut, and chuck the
assembly up in a lathe or drill and cut the OD down to fit
the hole in the lever. You may also need to trim the flange
down, since the plastic nut will typically have a large
square flange that won't sit properly against the clip.
NAPA sells a "Door Latch Rod Retainer 735-2637" for
"Ford, Lincoln, Mercury". This one-piece clip is entirely
made of plastic, and functions very similarly to the
combination of bushing and clip in the XJ-S. This particular
part fits the XJ-S rod diameter perfectly, but the OD of the
integral bushing is too large -- about 6.5mm, as opposed to
the hole in the Jag levers being about 5.5mm. The simplest
solution here may be to chuck the entire clip up on that #8
screw and cut the OD down.
That may not be the best solution, however. It's entirely
probable that the OD of this bushing was established by
engineers at Ford who knew better than to make the walls of
that bushing as thin as Jaguar made them. Note that you are
having to replace that Jag bushing. Hence, it may make more
sense to enlarge the holes in the Jaguar levers to fit this
clip without modification. Unfortunately, most of the levers
within the XJ-S door are not accessable for drilling without
a considerable amount of disassembly.
There are ten bushing/clips per door, including one in
the inside locking lever that's a little different than the
rest. Also note that the ones on the driver's side are
likely to be more worn than those on the passenger's
side.
BREAKING IN: If you get
locked out, Victor Naumann provides this tip: "you can
unscrew the outside mirror, and carefully reach through with
a long blade and flip the lock handle to unlock." This works
entirely too well. If you happen to have a Slim Jim (the
long blade that is inserted between the glass and the seal
-- standard car thief's tool), it works just fine too.
If it's the boot you're locked out of, Cliff Sadler says
"The latch is held in by two sheet metal screws. If you ever
need to get into a locked XJS trunk, simply grab the handle,
and pull straight up with a snap; then, replace the screws
with bolts." If you use really good bolts, maybe this won't
work as well next time!
WINDOW GLASS: Reportedly, some XJ-S windows have
the metal "runner" riveted to the glass through two small
holes about 1/4 inch from the bottom; in this setup, pulling
on the window is a very bad idea -- it will break easily,
since the rivet holes form a starting place for cracks.
Later ones are glued, making the glass itself much less
likely to fracture.
If you have to replace a window, make sure the correct
one is ordered -- with or without rivet holes.
REAR QUARTERLIGHT REMOVAL: Both the Haynes manual
and the Jaguar repair manual describe removing this glass,
but the descriptions vary. Both start by removing interior
trim panels, but then the Jaguar manual says "Using suitable
tool prise rear quarter glass and rubber from body." The
Haynes manual says "With an assistant pressing the glass
outward, peel back the rubber weatherseal from the body at
one corner until the glass can be pushed out of its frame."
The Haynes method works fine, no "suitable tool"
required.
SIDE VENTS: The vents on either side of the
C-pillars (the "buttresses" on the XJ-S) are functional.
When the A/C system is blowing outdoor air into the
interior, these vents are allowing air back out. They also
allow air out when a door is being shut, preventing that
obnoxious problem of doors that won't shut unless a window
is rolled down. The actual route the air takes begins with
mesh grilles in the top of the cubby holes above the rear
armrests. From there it goes through the bodywork, through a
set of three flaps on each side of the car, and then out the
slot on the outside.
The repair manuals provide no information on how to get
these vents apart. So, the following is from Mike
Morrin:
1. Remove the quarter side window glass and
rubber (see above).
2. Remove the little chrome corner corner piece at the
bottom rear of the vent cover (nut reached from inside
boot).
3. Pry off the chrome strip at the rear edge of the
vent cover.
4. Drill out the rivets which held the chrome strip
and rivets which are behind window rubber.
5. Remove the cover piece.
6. Remove another 6 rivets holding the vent assembly
into the car.
7. Lift out assembly and wonder why you went to so
much trouble.
Note that the rivets under the chrome strip not only go
through the center of the retaining snaps themselves, but
also through three tiny washers behind each one of them.
Don't lose the washers; they are there to keep the rubber
seal from being crushed by installation of the rivet.
Despite Morrin's skepticism about the value of this job,
the flap assembly within this vent may actually need
attention. Each of the three flaps consists of a metal plate
with a layer of foam on the face, suspended from a piece of
cloth. There is a foam bumper on the back side to keep it
from making noise when it opens forcefully enough to bang
the housing. All of this is British non-metallics, so the
foam face has long since rotted away and the metal plate
itself is closing over the opening. This makes a quite
distinctive racket, especially when closing a door.
The flaps themselves are also installed with pop rivets.
It is a fairly simple matter to drill them out and rebuild
each flap, using materials that hopefully will be more
durable and quieter. You might wanna have some headliner
material handy; it might make a suitable face material. The
type of nylon fabric used to make backpacks and light
jackets might work well as the "hinge", but I simply used
vinyl upholstery material; make sure that whatever you use
doesn't crinkle or otherwise make noise as it flexes. A can
of 3M's "Super Trim Adhesive" #08090 will also be helpful.
For the bumpers on the back side, some 1/8" thick 1/4" wide
foam tape weatherstripping will do nicely, sold in building
supply stores for sealing windows and doors. Get the
heavy-duty high density closed cell stuff, this is no place
for the flimsy foam.
You might find it helpful or necessary to remove a cover
from the flap assembly that is held on with staples.
Therefore, you might want to have a box of 1/4" length Monel
staples that fit your staple gun on hand. Monel staples are
considerably more expensive than normal staples and a lot
harder to find, but they won't rust.
There are (or were) a couple of strips of foam seal along
the back side of the cover, but they have dried up and
fallen off. They can easily be replaced with some 1/4" thick
1/2" wide weatherstripping, similar to that described above
except the next size thicker.
To reassemble, you're gonna need a lot of 1/8" pop rivets
(1/4" grip length) -- at least 24 per side of the car. The
original rivets are a special type with a closed end,
intended to prevent leaks. These type rivets are very
expensive and difficult to find, and it's not like anything
here is truly airtight. The only conceivable reason for
using these rivets is to avoid a whistle, but if you're
concerned you can accomplish the same thing by covering each
rivet with a piece of aluminum tape or some silicone
sealant.
The four rivets underneath the rearmost chrome strip must
fit inside the snaps for the strip, and chances are the
rivets you have won't fit. It is a fairly simple matter,
however, to chuck the rivets up in your drill and file the
head diameter down a little bit.
These same four rivets end up recessed within these
snaps. This presents another problem, since the "anvil" of
the rivet gun must sit squarely on the head of the rivet
when installing, and of course that anvil isn't small enough
to fit within the snap. So, you will need a little sleeve to
fit around the nail of the pop rivet when riveting, or a few
very tiny washers will serve. You must be careful not to
lose them after each rivet pops.
BUMPER VARIATIONS: Scott Horner says, "if they are
UK based, then the difference in Pre-'82 to post-'82 is in
the bumpers...Pre-'82 (Pre-HE's) used the impact absorbing
bumpers without chrome tops...the same for all markets; but
at the H.E. for all markets (except the USA) Jaguar fitted
slimline bumpers without the impact absorbers.
"This means that most trim kits like the TWR & XJR-S
packages sit very close to the body and don't use the rubber
bumper beam cover - which I've seen on some US kits...."
BUMPER REMOVAL -- REAR: The US-spec rear bumper
assembly consists of several parts: A "center section",
actually the chrome panel on top of the bumper; two "side
sections", the pieces that wrap around the sides of the car;
a "cover", the black plastic that is most of what is
visible; and the "energy absorbing beam", a massive aluminum
structure that the cover hides. If the car is hit from
behind, the energy absorbing beam and the black cover are
supposed to move, but the center section and side sections
are not -- they are rigidly bolted to the car. The energy
absorbing beam and cover merely slides under them.
Section 76.22.12 of the Jaguar manual says that to remove
the center section requires only the removal of five nuts
and oval washers from underneath. Section 76.22.13 says that
the side sections may be removed by peeling back the carpet
within the trunk and undoing three bolts on each side. The
impression is that the two removals are separate and
unrelated. Such may have been true on early cars, but on the
author's '83 the center section is only held to the car with
two nuts -- although there are slots in the bodywork for
another three, perhaps left over from earlier designs.
However, the center section is also bolted to the side
sections underneath with two bolts per side. Hence, removing
each part separately will require removing these bolts as
well -- or, you can opt to remove all three items, the
center section and both side sections, as a single assembly.
If you decide to go this latter route, it is recommended
that you have an assistant on hand to help get the
three-piece assembly away from the car without scraping the
paintwork.
BUMPER REMOVAL -- FRONT: Everything that was said
above about the rear bumper applies to the front as well.
There are, however, a few additional things to note about
the front. Section 76.22.11 says to remove seven bolts to
remove the center section, but on my '83 only the center one
of the bolts they are talking about actually attaches the
center section; the other six merely attach a plastic panel
just rearward of the center section that covers the hood
hinges. On my car there were actually only two bolts holding
the plastic panel on, but these bolts were not original so
other cars may be different. The plastic panel certainly
doesn't require six large bolts; I reinstalled mine with six
black plastic license plate bolts & nuts with some
homemade plastic washers. Some of those push-in trim
fasteners may also work.
In addition to the center bolt, the chrome center section
is held in place with two nuts from below and the two bolts
connecting it to each of the side sections.
If you have that plastic panel off, you might wanna
enlarge the notches in it for the hood hinges. If you ever
want the hood to open farther (see here
and here), the larger
openings will come in handy.
The turn signals must be removed from the front bumper to
get the cover off. This entails its own problems -- see the
section on bulb
replacement.
Section 76.22.28, step 3, says that the front bumper
cover is held on with five screws. On my '83, there are nine
screws.
Note also that the manual doesn't even mention the fog
lights in this section. The front bumper can be removed with
the fog lights still attached to it, but obviously it will
be necessary to disconnect the wiring.
TAILLIGHT REFLECTORS: Many people fail to realize
the importance of the reflectors to the appearance of
taillights, turn signals, etc. Jaguar XJ-S reflectors are
mostly chrome-plated plastic, which is fairly durable; but
the chrome sometimes deteriorates, and the neutral plastic
color is only a fair reflector. Also, the metal panel that
separates the taillights from the brake lights can get
pretty dull.
To make your taillights look good, you should restore the
effectiveness of the reflectors. You can cover them with
aluminum foil or aluminum tape. The best method, however, is
to mask the bulb sockets and paint the reflectors with flat
white spray paint. Flat white gives a more diffuse
appearance to the light, which is prettier than the bright
center appearance of the original. If you want to make the
light even more diffuse, you can paint a white spot on the
bulb to prevent a direct view of the filament.
BRAKE LIGHT LENSES: There's a little panel with a
chrome frame along the inside edge of each pre-1991
taillight lens that may or may not have paint on it. David
Cleary explains, "The center section of the boot lid was
painted black up to about 1977, at the same time the B posts
were chrome, and the lenses were also black." Mike Morrin
says, "I think that they only had the black paint on the
boot lid between the tail lights for 1975 and 76. I presume
the paint on the lenses was deleted at the same time. The
parts book shows that the part number changed at 2W4023(RHD)
and 2W54660(LHD). I presume that this is the same
change."
What it changed to is not as clear. This author's '83 had
silver paint, while later cars just left the underlying
chrome uncovered. Cleary says, "Both my 79 and 82 cars came
with silver finish on the rear lenses. I have only ever seen
the silver finish lenses available from the factory. No
spares or autojumble retailer has them, only the black or
chrome.
"At a recent autojumble I wanted a pair of rear lamp
lenses. I noticed that the early ones with a black finisher
were much cheaper than the ones with the chrome (£15 a
pair rather than £25). With 10 minutes work and some
careful application of thinners you can save yourself
£10 by removing the black paint to reveal the chrome -
simple eh?"
The silver paint comes off just as easily. I said this
author's lenses had silver paint. They don't any more
-- one look at someone else's car with the bare chrome, and
that silver paint was outta here.
The panel in question is actually a separate piece from
the lens itself. The chrome plating is applied to a metal
panel, and then the panel is attached to the plastic lens
assembly with press-on clips. If the nonremovable clips are
removed (!), it's a lot easier to work on getting the paint
off -- you can dunk the whole thing in a can of solvent. Or,
Cleary says you can "Use masking tape to protect the chrome
when using thinners. That way you don't have to remove the
bit from the lens and chance breaking it."
If you're having the car painted, you might consider
something really radical: mask off the chrome rim and the
rest of the lens and have them prime and paint those panels
the same color as the car. This will give a unique look,
since none of the XJ-S's apparently came from the factory
with this panel painted body color.
LICENSE PLATE LIGHT LENSES -- PRE-1992: These
things seem to crap out, and since the bulb holder is
integrated into the lenses, nothing ever works again. You
can, of course, just order some new ones, but they're not
likely to last any longer than the originals, and they cost
about $28 each. The author found another solution. First, a
way to mount the bulbs needs to be arranged; one possibility
is to simply buy a suitable automotive light fixture, throw
the lens away and mount the bulb holder itself within the
space. The space is shallow, but the sheer variety of
aftermarket light fixtures available means that something
can usually be found to fit. Be sure to check truck stops,
which sell a wide variety of "marker lights" for the corners
of tractor trailers. Alternatively, you can make
something to hold the bulbs; I just made some connectors
that clip onto both ends of the bulbs the way a fuse is held
in a fusebox and mounted them with suitable plastic cut to
serve as insulators. Remember, whether you buy or make,
there's no good reason to stick with the original bulbs; any
bulbs of adequate wattage that can be made to fit in the
space should work.
Second, you will need to provide lenses. I purchased a
small piece of plexiglass (Lucite) at the local building
supply store, 8" x 10" x 0.093", for less than $2. It comes
with either thin plastic or paper on both sides to protect
the finish (paper is better); leave the stuff on until
after you have finished cutting and drilling. It's
really easy to cut and drill. Trapezoidal pieces were cut
with two holes each to cover the light. When done, I sanded
one side with 320-grit sandpaper to provide a "frosted"
appearance; the other side could be done to make it even
more frosted, but going to a coarser grit makes the
individual scratches too prominent and a finer grit seems to
not do enough. Finally, the edges of this lens could be
wrapped with strips of aluminum tape or (better) stainless
steel tape to make it look more professional, but I didn't
bother. These lenses are not all that prominent, although
they are plainly visible when the trunk is open and are
apparent in the reflection in a well-cleaned rear bumper as
well.
If your lenses are not that far gone, Ed Avis provides a
fix for the hinge itself: "I removed the old flaps and used
them to trace the pattern onto a plastic VCR tape case and
simply cut out new flaps. The nice hinged cover on the tape
case served the same purpose as the hinge on the original
flaps. Total cost of the repair was about $1 for the tape
case.
CHROME-PLATED PLASTIC: If you ever find yourself
needing to remove chrome plating from plastic, John Goodman
suggests: "You can probably remove the chrome by removing
the paint underneath, with oven cleaner, or any of those
concentrated cleaners containing sodium hydroxide. Wear eye
protection and rubber gloves. Liberally spray the part with
the goop, seal it in a plastic bag, and wait.
"I haven't tried oven cleaner to remove chrome from
plastic, but I have used it to remove paint from plastic.
Works like a charm, doesn't harm the plastic. Model
railroaders use it on their delicate miniatures"
See COTECH.
PAW PRINTS: Cats love cats; those flea-bitten
varmits just love to walk on your freshly-washed Jaguar with
their sandy/muddy/grimy paws and leave little prints all
over it. Aside from solutions involving firearms, the
following suggestions have been made:
Peter Cohen says, "There is a product called a ScatMat.
You place it on the car, plug it into the mains and it
administers (chuckle) a mild electric shock to the little
bugger. I actually own one of these devices. The bad news
is: 1. The cat figured it out and just doesn't step on it.
2. My wife drove off with it still on the car. I found it 2
weeks later in the bushes, 3 streets away. My only workable
solution is: the Jag goes in the garage, the cats may not go
in the garage."
Chuck Wood says, "I know some of you will laugh, but it
really works if you have cats that know they should not be
on the car and get off when you come out or you yell at
them. I took a motion detector which had two lights. I took
one light out and put a receptacle in it. I then recorded my
voice on tape very sternly telling the cats to get down
using the word No and whatever other words that they are
used to hearing when they are doing something they should
not be doing. The recording was about 5 minutes long. Set
the motion detector for about the shortest time on and
position the sensor to pick up anything moving on top of the
car. It should not go off when the cat walks on the floor
any where. When this is set correctly, the cat gets on the
car which activates the sensor which turns on the light and
activates the recording telling the cat to get down or off..
It shuts off in about 5 seconds. The recorder is in the play
mode all of the time. It really works well if the cat is
conditioned to knowing it should not be up on the car."
David Danvers says, "I have sprinkled red cayenne pepper
around my carport to keep them away...it is a great
deterrent and cheap...go lightly so you don't track it in
the house or car and re-apply after it rains....they'll get
the point pretty quick..." Apparently, the reason this works
is because the first thing the cats do when they get settled
on the car is to start licking their paws.
Stefan Schulz suggests, "Dihydrogen Monoxide, the colder
the better, and lots of it. Apply by slinging it with a
bucket. They will get the message. It also goes some way to
remove the paw prints."
On to the
Interior
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