Having problems with your 2002 Toyota Highlander ?
Check engine light came on 2002 Toyota Highlander and didn't sound like car went into overdrive, engine got louder when going over 35-40 mph. Also friend sprayed gunk on engine a couple of days ago and cleaned engine with water. Took to mechanic and code was showing knock sensor. What do you recommend?
Repair Help & Product Troubleshooting for 2002 Toyota Highlander
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.