blue smoke, but jeep running fine

JEEP CHEROKEE
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JCLAYTON128
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  • 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 11:14 AM
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MERLIN2021
  • CAR REPAIR CONTRIBUTOR
  • 17,250 POSTS
Compression test...oil rings gone!
Jun 19, 2007 at 3:12 PM
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ONEPLUSTWINS
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  • 4 POSTS
had the same issue. It turned out that that the #3 piston was worn and the rings were gone.
Jun 28, 2007 at 5:21 AM