RepairPal's independent, master mechanics track down the best of the best in auto repair. Learn more »
Get the latest advice about your car
can i find the cause myself,without takeing it to the shop
go to you local autozoe the check engine light comes on for a emission related fault al scantool will tell you why the light is on.
Q&A > Pontiac > 2007 Pontiac Grand Prix
Q&A > Pontiac > 1991 Pontiac Grand Prix