Having problems with your Ford Explorer ?
When turning temp to heat from cool (blue to red) get clicking noise and no heat
If its a newer model sounds like the blend door motor's gears are broken take it out and seperate and check the gears for missing teeth
Repair Help & Product Troubleshooting for Ford Explorer
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.