Pontiac Problems? Ask a Mechanic for Answers ASAP
Hi, I'm Chad. Welcome to JustAnswer. I'm reviewing your question and I will be posting your reply ASAP.
most common causes
1- Have you checked the CKP sensor or wiring to it
2- ignition module
3- V6 or 4 cylinder ?
when the car want start ,can you check at that time what are you missing fuel or spark ?
Please let me know
ASE Certified Technician