Having problems with your 2002 Pontiac Grand Prix ?
Drive cycle for 2002 grand prix - 2002 Pontiac Grand Prix
To get all the monitor ready you are a 2 trip.What this mean the vehicle must see a cold start up then approach 210 F. with a drive cycle at part throttle at 40 mph. and a decel for 2 minutes without stepping on the brake. Then is must see another cold start up and warm up twice.
Repair Help & Product Troubleshooting for 2002 Pontiac Grand Prix
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