Having problems with your Cars & Trucks ?
Code p1421 and code p1422 - Cars & Trucks
On what type of vehicle,need year.make.model and engine size to solve.
Pl tell me your ph no? I will call you later.
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.