How long does it take the light to reset itself ? Could be the Oxygen sensor is going bad ... easy fix
The Why can be answered by scanning the trouble code that is being set, any of the auto parts stores will do a free scan for you. They also sell the scan tool (OBD - OBD III) for reading those codes as well.
When I go over 80mph my check engine light comes on.... Why?
2008 Pontiac Grand Prix Base
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Maintenance & Repair
Hello, I have a 2004 Pontiac Grand Prix and whenever we go on the highway and it hits over 75 the check engine light comes on (second time happening) it never happens under that or anytime. We too...
2004 Pontiac Grand Prix GTP
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Maintenance & Repair
My engine light is on and it says check gas cap. I have replaced the gas cap and this has not fixed the problem. Any suggestions?
2008 Pontiac Grand Prix
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Maintenance & Repair
How do I know what could be causing my check engine light to pop on
2004 Pontiac Grand Prix GTP
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Maintenance & Repair
In July 2017, the check engine light came on, and the car started bucking like a bronco. Codes were P0102, P0171, and P1404. Local garage replaced the MAF (mass air flow sensor) with a DELPHI AF1012...
1998 Pontiac Grand Prix 2 Dr GTP Supercharged Coupe
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Maintenance & Repair
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