Having problems with your 2002 Pontiac Grand Am SE ?
Codes P0446 and P0301 from scanner.
\015 I need help with the scanner codes P0446 which said it was the evaporative emission vent control circuit and where to find this circuit on the car and the code P0301 which said it was cylinder #1 misfire detected. My service engine light stays on all the time but the car runs well.\015
Repair Help & Product Troubleshooting for 2002 Pontiac Grand Am SE
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.