2001 Pontiac Grand Prix Q&A

2001 Pontiac Grand Prix Question: My car is having starting up in the morning since the cold weather came in.

Once it warms up 15-20 minutes,it will remain cranked but jerks into gear. Sometimes at a red light I will need to have my foot on the brake and gas to keep it from cutting off. Please help. -
Answer 1
ck eng codes poss dirty throttle body or bad idler air control valve -