Thread: 2001 GMC Jimmy
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Old 12-15-2008, 12:54 PM
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Re: 2001 GMC Jimmy

Quote:
Originally Posted by NBJimmy2001
It is interesting that you mention that because I just got a phone call and they now think that it is the catalytic converter. We hope that this is the problem and that it will be fixed soon. Thanks!
Thinking and hoping does not fix the problem.

Tell them to do some proper testing before throwing cats at it.
A back pressure test or a engine vacuum gauge reading at adle and at 2K rpm will tell the story about the cat.
Good Luck
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