check engine light question
check engine light question
i drive my 3.4to work everyday well this morning i was letting it warm up before getting in it and when i did the check engine light was on and when i started driving it the light went out....its not the alternator cause i looked at that the oil pressure was fine....any ideas ....?
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ro2207
LT1 Based Engine Tech
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Dec 4, 2014 06:18 PM
chevroletfreak
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