Having problems with your Cars & Trucks ?
Fault code P0401, have replaced cracked tailpipe, EGR valve, EGR vacuum solenoid, reset and still engine light comes on after 10 miles! Won't pass inspection can anyone help
Year, Make, Model, and Engine Size?
Repair Help & Product Troubleshooting for Cars & Trucks
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.