2003 Chevy Avalanche code Po300

11,700 MILES • V8 • 4WD • AUTOMATIC
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THE PENAS
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My truck shuts off when at low RPM. I got the code P0300 what does this mean
Mar 10, 2010 at 1:17 PM
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BLUELIGHTNIN6
  • ✓Experienced 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.
Mar 10, 2010 at 1:45 PM
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THE PENAS
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Thank you. I will try and post findings
Mar 10, 2010 at 2:12 PM
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