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GMC
Sierra
Climate Control
Air Conditioner
Air conditioner will not turn off
2006 GMC SIERRA
112,800 MILES
KARENBRI
MEMBER
1 POST
The air inside the truck won’t turn off even if you take out the keys. air is on high and won’t turn off unless you disconnect the battery.
Feb 26, 2019 at 11:11 AM
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ASEMASTER6371
✓
Experienced Mechanic
52,796 POSTS
Good morning,
It sounds like you have a blower resistor shorted to power and will not stop the blower motor.
It is under the passenger side of the dash right next to the blower motor.
Roy
Images (Click to enlarge)
Feb 26, 2019 at 6:36 PM
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