tiktok4321
New member
- Joined
- Mar 20, 2017
- Messages
- 9
- Reaction score
- 0
- Points
- 1
- Age
- 53
I have an issue with my '04 Suburban pumping out hot air on the driver's side only. Sometimes it'll flip to cold, sometimes it won't. I've replaced the air valve, but to no avail. Is replacing the head unit the next logical