my 2000 pontiac grand prix gt has a service engine light on and it flashes 24 times upon acceleration i have changed the plugs and one coil pack whats is next

my 2000 pontiac grand prix gt has a service engine light on and it flashes 24 times upon acceleration i have changed the plugs and one coil pack whats is next 3 Answers

2008 Pontiac Grand Prix 3.8L My car has a P0300 diagnostic code. Check engine light is on, and typically flashes if I exceed about 30 miles an hour. How can I fix this?! 3 Answers

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. Worked fine for about a week and started again. It has...

i have a few issues going on with my 2002 pontiac grand prix my security light and my check engine light are on and have been on since i had the cat replaced. 2 Answers

when the weather is really cold the engine will start off ruff but will start and stay on till i shut it off. but the car has stalled out on me 3 times. what i need to know is how do i fix this issue ...

I have a 2001 Pontiac Grand Prix GT and my ABS light will stay on as well as the Traction Contol light will intermediatly stay on then off. 3 Answers

When I start the car the ABS light will stay on and the Traction Control OFF light will stay on. If I turn the car off and restart it both will turn off and work fine. Why is this happening intermedia...

I have a 2007 pontiac grand prix and lately it has been having trouble starting. also the check engine light and overheat light comes on. 2 Answers

It just wouldn't start 2 times that I tried it and today the check engine light and the overheat light came on.