Having problems with your 2002 Pontiac Grand Prix ?
I have a 2002 Pontiac GTP.I have noticed today on the Interstate that the booster is not performing when i give gas to pass somebody,any idea what the problem could be?
SCAN VECHICLE FOR ANY SUPERCHARGER BOOST SOLENOID FAULT CODES.AND CHECK FOR LOOSE OR BROKEN VACUUM LINES GOING TO SUPERCHARGER BOOST SOLENOID THAT WILL CAUSE NO BOOST PROBLEMS.
Repair Help & Product Troubleshooting for 2002 Pontiac Grand Prix
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