• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

PO 650 trouble code 2002 Grand Prix.



Does the Check Engine light illuminate when you turn the key to the ON position with the rest of the instrument panel? If not then it's telling you the light bulb in the cluster is burned out for the CEL. Replace the bulb, clear the codes and see if it comes back.
 
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