GMC Sierra Air Conditioner
Browse GMC Sierra Air Conditioner questions and answers. Choose a question that matches your symptoms.
64 discussions
What Does The Vacuum Belt Do And Operate?
I Have Recently Seen A Small Broken Belt Hanging Below My Truck That Is Either The Belt For The Vacuum Pump Or A/c Condenser. I Am Unsure...
Asked by bef2p1
A/C Not Working
Hello There, We Bought This Truck This Summer With A Rebuilt Title. Went Over The Damage Report With The Mechanic That Rebuilt It And He Was...
Asked by Karen Boals
A/C Blowing Hot Air
Evap Drips Condensation, Compressor Engages, 1234 Refrigerant Showing Charged, Engine Fan Blows, All Fuses Good. Next Steps?
Asked by Texass
A/C Relay Location Needed For Reinstallation
Truck Listed Above Is An All Terrain. Pulled Out A/c Relay And Didn't Realize There Were Two Ways It Could Go Until I Saw The Diagram On...
Asked by BadFrankie
A/C Not Working?
When A/c Was Working It Would Run About And Hour Then Freeze Up Then All Of A Sudden A/c Clutch Wont Engage. Check Fuses And Relay; They...
Asked by Jon Rice 68
A/C Compressor Kicks On And Off About Every Six...
Two Gm Dealerships Have Gone Through This Truck With A Fine Tooth Comb And Found Nothing.
Asked by sassy04255@aol.com
Compressor Clutch Will Not Engage
My A/c Compressor Clutch Wont Engage, But When Power Is Shot To It, It Engages. Wont Stay On By Itself So It Just Blows Hot Air.
Asked by levisherrill
No Ground Signal At Pin 85 On Air Conditioning...
The Air Conditioning In This Truck Stopped Working At The End Of Last Summer.
When I Switch On The Ac On The Truck It Only Blows Hot Air...
Asked by 2500HD-Bman
2008 GMC Sierra A/C Question
Ok, The Blower Resistor Went Out About A Month Ago So I Ordered A New One. In The Meantime My Wife Continued To Drive The Truck. She Would...
Asked by jayray3
Ac Does Not Blow The Correct Direction
Crank Truck Up And Everything Works Perfect. A Min Or Two Goes By Then In Does Not Blow Out Any Where, But Fan Is Still Running
Asked by Kevin Godwin
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Air ConditionerBlend Door ActuatorBlower FanCabin FilterComputerControl PanelDefrosterHeaterNot WorkingOne SideVentWiring
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