I have a '01 Grand Prix GT with a 3800 and a check engine light. When idling, the RPM swing from
'01 Grand Prix MAF problem
Mar 22, 2005
2 Replies
Check for vacuum leaks. Check intake hose and air filter for blockage. Also clean your throttle body. If there are no shorts or open wires, than the MAF sensor is most likely toast.
Steve
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