2005 Chevrolet Avalanche



February, 5, 2010 AT 2:38 PM

Engine Mechanical problem
2005 Chevy Avalanche V8 Four Wheel Drive Automatic 124000 miles

when I stop and ease off break pedal truck jerks a little and engine knocks I hooked it to a scanner and got code PO300

1 Answer



February, 9, 2010 AT 6:12 PM

This is a multiple engine misfire code. It can be bad spark plugs, partially clogged fuel filter, clogged injector etc. Take it to a pro so he can check it out.

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