wat cud be makin my 02 blazer have low idle and not be able to go over 15 mpr and now barely start?
Apr 16, 2011 at 1:24 PM
02 blazer low speed low idle
WES.AARON
- MEMBER
- 2 POSTS
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Start by checking the exhaust system for restriction, catalytic converter could be clogged-do a backpressure test
Apr 16, 2011 at 1:28 PM
how would you do the back pressure test
Apr 16, 2011 at 1:30 PM
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