Having problems with your Cars & Trucks ?

I have a 99 tahoe and my heater is always on. I can not turn it off the A/C doesnt turn on. I had recently change the headunit.

Posted / edited by AnonymousUser on : 20-05-2019

Answers :

Wires to A/C commutter not correctly connected or A/C commuter broken. Replace it with the old one, on the old headunit
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.

Suggested Questions/Answers :

Loading ...

  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || carrestorationshop.com || Terms of Use || Contact || Privacy Policy
Load time: 0.0054 seconds