Questions & Answers for: Jaguar XJ v12

1989 XJS V12 furl problem hello,I just bought an XJS V12 convt.It starts right up but idles rough has pretty good power but blowing black smoke from tail pipes even at idle.I checked two of the spark ...

Heads damage. due to overheating. I have a 1979 Jaguar XJS V12, Got overheat and both heads are damage, do I need to take engine out to change them? Thank You. George I have never worked on a 79 Jag, ...

I have a 1986 Jaguar XJS V12. I'm trying to remove the fuel Tank. Is there any bolts on the underside of the car that has to be removed? There are two 13mm bolts in the back window under the carpet ...

...enjoy driving it. by the way, make sure you get the proper battery for either the L6 or the V12 motor. it makes a world of difference in the long

1987 V12 MOTOR START BUT IS NOT RUNNING ON ALL 12 RAW FUEL IS GOING TO THE EXHAUST. IT HAS NEW PLUG WIRES, DISTRIBUTOR CAP ETC. IT SOUNDS LIKE BAD INTAKE GASKETS OR VALVES

...XJ12, Also badged Double Six - sure its the exact same car, its built 1997-1997 its a 6 Litre

Hallo, I have a Jaguar XJS V12 year 1989...I have a problem with the alternator - it is not charging a battery..I just replaced the old battery with a brand new...After a short drive the battery was ...

Hi a friend of mine has a hesitation problem with his 1988 jaguar v12. The car starts and runs fine,the hesitation starts on pulling away and is very bad if trying to hold a constant speed, if you ...