Why does my Pontiac Grand Prix stall out?
If it hasnt been about two hours it will start then about 7 sec later it will competely stall out. It acts like it wants to stay running, and will try to ‘catch’ itself when the rpms drop, but no luck. I have cleaned the throttle body, did a tune up, changed the fuel filter, ignition control module, just replaced coil pack and the crank sensor.
What kind of car does not start after warm?
Pontiac Grand Prix Questions – Car will sometimes not start after warm. – CarGurus Car will sometimes not start after warm. When i start my car, for the first time during the day- I have no problem. When I go somewhere and shut it off, sometimes it won’t resatrt.
Why does my car stall when I Turn Off the power?
If the power is disconnected for too long, these computers can lose their VRAM settings, including the engine idle settings. Once those are lost, you may experience a stalling problem. If the memory of the car’s computer is erased, it will revert to default settings.
Why does my Car start cold then warm?
When your car starts fine cold, then fails to restart while warm, it is usually a coolant system problem. Either low coolant, or bad coolant level sensor. 27 people found this helpful.
Why does my car stall when I Turn on the engine?
Your engine computer notices these tiny, gradual changes and compensates for them. As a driver, you don’t notice these small changes, but they keep your vehicle idling smoothly as the miles pile up. By going back to the default settings, your engine can no longer idle properly.
How to fix stalling after replacing car battery?
Step 3: Disconnect the old vehicle battery and remove it. Step 4: Insert the new vehicle battery, use a battery brush to clean the cable ends and battery posts, connect and tighten the cables, and make sure the battery is secured in place. Step 5: Disconnect the memory saver immediately, before starting the car.
What should I do if my car won’t start after warm up?
Step 2B: If it’s not idling smoothly after it warms up, take your vehicle for a 15- to 20-minute drive on the nearest open road. You may have to drive with two feet if you need to brake to slow down and use the gas to keep it idling, so don’t do this in a congested area.
Why does my 1999 GTP engine keep sputtering?
My 1999 GTP experienced the sputtering problem at 28,000 miles and it was the result of a defective wiring harness. I assume this to be very unusual but it can be the cause. Best of luck. 30 people found this helpful.
Why does my car sputter when I drive?
Dear PoppaQ– I could list 25 reasons why your car is sputtering while driving, but let’s start with the most simple solutions first. It may be your fuel injectors. Buy some fuel injector cleaner at a parts store. Run a tank of gas with that and see what happens. I would also check my airfilter.
Is it dangerous to drive a Pontiac Grand Prix?
IT IS VERY DANGEROUS TO DRIVE A VEHICLE AND YOU DON’T KNOW WHEN IT WILL STALL. THERE IS NO USE TO TAKE IT BACK TO THE DEALER WHEN THEY CAN’T EVEN PINPOINT THE EXACT PROBLEM.
Why does my Pontiac Grand Prix not start?
WHEN I TURN THE KEY I CAN HEAR CLICKING SOUNDS, BUT IT WILL NOT START. THE WEATHER DOES NOT PLAY A FACTOR IN THIS PROBLEM. I HAVE GAS IN THE CAR, SO THAT IS NOT THE CAUSE. THE CAR WAS TAKEN TO THE DEALER AND THEY COULD NOT PINPOINT THE PROBLEM. WHEN THE CAR STALLS THERE IS NO WARNING.
Is the Pontiac Grand Prix GT engine stalling?
I HAVE EXPERIENCED ENGINE STALLING WITH MY 2004 PONTIAC GRAND PRIX GT NUMEROUS, NUMEROUS TIMES. WHEN I TURN THE KEY I CAN HEAR CLICKING SOUNDS, BUT IT WILL NOT START. THE WEATHER DOES NOT PLAY A FACTOR IN THIS PROBLEM.
My 1999 GTP experienced the sputtering problem at 28,000 miles and it was the result of a defective wiring harness. I assume this to be very unusual but it can be the cause. Best of luck. 30 people found this helpful.
Dear PoppaQ– I could list 25 reasons why your car is sputtering while driving, but let’s start with the most simple solutions first. It may be your fuel injectors. Buy some fuel injector cleaner at a parts store. Run a tank of gas with that and see what happens. I would also check my airfilter.