Mechanics

MODELS ROUGH IDLE

1999 Jaguar Other

Engine Performance problem
1999 Other Jaguar Models V8 Two Wheel Drive Automatic 65000 miles

I have 1999 XK8. It runs well expect when It's idling, It surges and jumps
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Ms Jaguar Xk8
September 16, 2008.




Disconnect IAC module and see if the pintle moves freely in it, if not then its probably carboned up, you can TRY to clean it and free it up if not might need replacement.

Check for vaccum leaks as well.

Blackop555
Sep 16, 2008.


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