1996 Jaguar XJ6 rough idle

1996 JAGUAR XJ6
153,000 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
FRAISINETTE03
  • MEMBER
  • 1 POST
my jag runs rough and black smoke get out buy the exhaust to star it i have to push on gaz and sometimes it takes about 5 minutes before i could sart it i have clean the trottle body and change my spark plugs but stil has the same troubles
Aug 6, 2009 at 12:15 PM
Advertisement
Avatar
DAVE H
  • ✓ASE Certified Mechanic
  • 13,384 POSTS
  • ASE Certified Mechanic
check cylinder compression !
Oct 25, 2009 at 8:13 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.