Having problems with your 1997 GMC Sierra ?
My a/c in my 98 GMC is not working. It will come on sometimes and others it want why is that. The freon level is good.
Check your AC relays
Repair Help & Product Troubleshooting for 1997 GMC Sierra
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.