Cool 2008 Grand Prix Check Engine Light 2023. Web 2008 pontiac grand prix 102,000 mi, visitor 2006 pontiac grand prix 185,148 mi, shawn sexton < of street sports new gas cap did not fix the problem. Your grand prix’s check engine light is part of the onboard diagnostics system (obd2).
How do i get the light off? 25 miles total) then i drove frome one store across parking lot to a drive through. I have changed my ignition coils, cleaned my throttle body, egr valve, and added a bottle of fuel injector cleaner into my last tank of gas.
