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2003 Chevy Avalanche code PO300

Tiny
THE PENAS
  • MEMBER
  • 2003 CHEVROLET AVALANCHE
  • V8
  • 4WD
  • AUTOMATIC
  • 11,700 MILES
My truck shuts off when at low RPM. I got the code P0300 what does this mean
Wednesday, March 10th, 2010 AT 9:17 PM

2 Replies

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
DTC P0300 indicates a cylinder misfire is deteced.

Will need to use GM specific scan tool software to determine which cylinder(s) is at fault.
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Wednesday, March 10th, 2010 AT 9:45 PM
Tiny
THE PENAS
  • MEMBER
  • 2 POSTS
Thank you. I will try and post findings
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Wednesday, March 10th, 2010 AT 10:12 PM

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