Question

2007 Pontiac G6 3.5L with engine code P0300, what is the meaning of the code? ignition good random misfire

Answer 1

Hi there

This code is either a random cylinder misfire or multiple misfires. Typically when its a multiple misfire you also get codes for individual cylinders. The random misfire means the computer is unable to detect which cylinder is misfiring.

Answer 2

P0300 PONTIAC - Cylinder Misfire Detected Random Cylinders

Read more: https://www.autocodes.com/p0300_pontiac.html