Having problems with your 2002 Mitsubishi Lancer ?
2002 mitsubishi lancer, alarm code 421.
\015 What are steps in troubleshooting this alarm code of 421\015
Repair Help & Product Troubleshooting for 2002 Mitsubishi Lancer
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.