Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
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P0016 The deviation between the crankshaft and the camshaft positions exceeds a calibrated amount.
P0106 The PCM detects that the MAP sensor voltage is not within the predicted range for more than 14 seconds
P0420 The PCM determines that the efficiency of the catalyst has degraded below a calibrated threshold.