2004 Chevrolet Optra Repair Question
Topics covered: Engine, Random misfire, Vacuum leak.
Mileage: 84,000 miles.
Mileage: 84,000 miles.
Asked on February 11, 2013
Chevrolet Optra Engine Problem
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?
Asked by (pending member)Answer
Replied on February 11, 2013
P0300 normally caused by vacuum leak or contaminated fuel
Refer to this walk thru link: http://www.2carpros.com/articles/engine-misfires-or-runs-rough
