2005 Chevy Avalanche

Tiny
2178DARIUS
  • MEMBER
  • 2005 CHEVROLET AVALANCHE
  • V8
  • 4WD
  • AUTOMATIC
  • 124,000 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
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Friday, February 5th, 2010 AT 2:38 PM

1 Reply

Tiny
HMAC300
  • EXPERT
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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Tuesday, February 9th, 2010 AT 6:12 PM

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