blue smoke, but jeep running fine

JEEP CHEROKEE
Avatar
JCLAYTON128
  • MEMBER
  • 1 POST
1994 Jeep Cherokee Sport, 140k miles,auto, 6 cyl, runs fine but blue smoke is coming out of tailpipe. Can't find any leaks, oil, etc. any suggestions? Thanks
Jun 19, 2007 at 4:14 AM
Advertisement
Avatar
MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
Compression test...oil rings gone!
Jun 19, 2007 at 8:12 AM
Avatar
ONEPLUSTWINS
  • MEMBER
  • 4 POSTS
had the same issue. It turned out that that the #3 piston was worn and the rings were gone.
Jun 27, 2007 at 10:21 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
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 new question

Frequently Asked Problems for This Vehicle