what is the po300 code mean on 2002 Pontiac Grand Prix GTP

What is said on the machine was it was a random misfire

by in Coffey, MO on February 26, 2012
1 answer
ANSWER by on February 26, 2012
Random misfire is when different cylinders misfire at different times. Some times you can feel it misfire and sometimes you can't. Most of the times a tune up will solve the problem.

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