Question about 1999 Chevrolet C2500
Replaced intake gasket replaced spark plugs cleand throttle plate still have random misfire on all cylinders runs rough when cold
Compression Test the Cylinders. We had one doing the same thing. It was a warped valve on #4.
Posted on Jun 30, 2009
Have an 02 misfiring on no7 cyl was catalytic converter
Posted on Apr 17, 2009
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Posted on Jan 02, 2017
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