Questions & Answers for: Chevrolet Prizm p0300

Chevy prizm with DTC P0300 CODE . What could cause this I recently replaced spark plugs with the type that have multiple tips around electrode . They are dual earth for a larger spark. This is no ...

...to fix them in the order they come up on the code reader. For example, if you have these codes - P0300, P0420, P0171, then you're going to want to tackle the P0300 Random Misfire code first ...