i have a 2000 pontiac sunfire that runs fine until it gets warmed up an going then it wont let me get over 50 mph..what could be the issue?

i have a 2000 pontiac sunfire that runs fine until it gets warmed up an going then it wont let me get over 50 mph..what could be the issue? 2 Answers

I have a 1996 Pontiac sunfire and it has no heat we let it warm up it's fine as soon as we drive and the car gets over 2000 rpms the temp guage goes down to cold what could cause this thermostat or 2 Answers

Could it be a blockage somewhere I'm just not sure

Could it be a timing issue? 2002 Ponitac Sunfire SE 2 Answers

My son accidently shifted from third to second instead of forth while getting on the freeway, and heard grinding, so he went to neutral, but when he pushed on the gas, nothing happened. So he pulled ...

how do you know on my 2002 sunfire that it needs a anti theft module, my key looks chewed up could it be the key 1 Answer

wont start, during last week the anti theft light came on and would prevent me from starting the car, but at that time I had a bad battery, so i would have to get a jump everytime i needed to start ...

i have a 2005 sunfire GT it will not shift into first what could it be???? 6 Answers

have to start it on 2nd just changed the clutch and slave cylinder