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3.7 Engine
http://www.lostjeeps.com/forum/phpBB3/viewtopic.php?f=65&t=65137
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Author:  Wes123 [ Fri Feb 10, 2012 9:31 pm ]
Post subject:  3.7 Engine

2007 Liberty with a 3.7. Check engine light has been coming on for the last 6 months. Misfire in cylinder 6. I have put in new plugs twice, purged injectors, new coil and had carbon cleaned from engine and light still comes back on. what could be causing the misfre?

Author:  Kks03kj [ Fri Feb 17, 2012 8:19 pm ]
Post subject:  Re: 3.7 Engine

Had same problem with #2 and ended up being a valve seat had to take head off get a valve job and machine

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