☰
Login
Join
×
Ask a Question
Questions by Vehicle
Repair Topics
Testing / Diagnostics
Repair & Service Guides
Symptoms
Warning Lights
Trouble Codes
How It Works
Videos
Login
Become a Member
Home
Hummer
H3
Climate Control
Air Conditioner
Switch
It will not switch from A/C to heat
2007 HUMMER H3
188,000 MILES • 5 CYL • 4WD • AUTOMATIC
MIKEVOL4LIFE
MEMBER
1 POST
I do not know which actuator controls this, there are 3 of them. Are the same part number to order?
Apr 1, 2020 at 5:20 AM
ASEMASTER6371
✓
Experienced Mechanic
52,796 POSTS
Good afternoon,
According to Alldata, you have separate controls for each side. Are both sides not working?
https://www.2carpros.com/articles/replace-blend-door-motor
To be sure, is the A/C system working? Did you see if the compressor is engaging and can you check the pressures?
https://www.2carpros.com/articles/car-air-conditioner-not-working-or-is-weak
Roy
Images (Click to enlarge)
Apr 1, 2020 at 5:40 AM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Add image or video
Ask a new question
Frequently Asked Problems for This Vehicle
Engine won't start
→
Engine stalls while driving
→