2005 CHEVY AVALANCHE

  • Tiny
  • 2178darius
  • 2005 Chevrolet Avalanche

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

Friday, February 5th, 2010 AT 2:38 PM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 42,077 posts

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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