2004 CHEVROLET OPTRA
84,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
Bought a car from a bud who didn't want his car anymore. Car is throwing a P0300 code (Random misfire) and you can feel it. Wondering what I should start with? Plugs? Coil? Injectors?
Feb 11, 2013 at 11:27 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
SAMMENDES
  • MEMBER
  • 1 POST
That's 84,000 kms (53000 miles)
Feb 11, 2013 at 11:29 PM
Avatar
RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
P0300 normally caused by vacuum leak or contaminated fuel

Refer to this walk thru link: https://www.2carpros.com/articles/engine-misfires-or-runs-rough

Feb 11, 2013 at 11:41 PM
Advertisement