Question about 2002 Chevrolet Blazer
I have a Chevy S-10, its a 2002. Ever since i got the truck the check engine like has been on and off (code po300).. all on its own. ive done spark plugs, wires, coils.. the whole bang. still doing it. now its sending off both po300 and po507. even when parked it revs up.
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Posted on Jan 02, 2017
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