Cool 2004 Pontiac Grand Prix Gt Check Engine Light Acceleration Ideas. If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your obd ii system. You can rent, borrow or purchase a obdii code scanner to scan for the trouble codes.
This can be a worrisome issue, as it can mean that the car may not be able to accelerate properly or that the overall performance of the vehicle has been reduced. The video also provides steps on how to read the 2007 pontiac grand prix 3.8l v6 trouble code. Web 1 answer alan conner master 359 answers when a gm engine light flashes it means your car is misfiring.
