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Climate Control
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GMC SIERRA AIR CONDITIONER
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Found 53 results
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Blows Hot
Charge Port
Check Refrigerant Level
Compressor
Condenser
Evaporator
Leak
No Air
Not Working
Orifice Tube
Pressure Sensor
Recharge
Relay
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A/C Clutch Not Engaging
Truck Listed Above Is An 1500 Hd. About 8 Weeks Ago I Started Having Trouble With My Truck Starting. The Starter Wouldn't Crank...
Asked by
Fro250
·
91 ANSWERS
40 IMAGES
2001
GMC SIERRA
GUIDE
Air Conditioner
Would you like to know how your vehicle’s air conditioner works? The system looks complicated, but it's really quite simple. Once you know how it delivers cold air you...
A/C Randomly Blows Off Pressure When Idling
Very Odd Situation, I Own A Shop And Have A New A/c Machine. System Holds Vacuum And Has No Leaks. When Properly Charged, System Blows...
Asked by
Keith Warkentin
·
35 ANSWERS
1 VIDEO
31 IMAGES
2003
GMC SIERRA
Air Conditioning Not Working?
Compressor Quit, Replaced Compressor, Dryer, Clutch Cycling Switch (low Pressure) And Manifold Hoses On Compressor. Pulled Vacuum, No...
Asked by
David Wilhite
·
41 ANSWERS
10 IMAGES
1999
GMC SIERRA
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
·
23 ANSWERS
12 IMAGES
2013
GMC SIERRA
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
·
6 ANSWERS
11 IMAGES
2009
GMC SIERRA
A/C Blows Hot And Compressor Has No Power To It
My A/c Blows Hot, Compressor Clutch Does Not Engage And The Electric Fans Don't Turn On. The System Is Charged And I Have Power To The...
Asked by
DogHouse tenet
·
3 ANSWERS
2 IMAGES
2005
GMC SIERRA
A/C Will Not Blow Cold
So I Rebuilt This Truck From The Ground Up. I Go To Recharge The A/c And The Pressure Gauge That Come With The Ac Pro Kit Shows In The Red...
Asked by
YellowGMC01
·
3 ANSWERS
1 IMAGE
2001
GMC SIERRA
A/C Blows Warm Air After Idling A Few Minutes
So The A/c Is Cold Like It Should Be But After A Few Minutes At Idle, The Cold Air Leaves And It's Just Warm Air. Under The Hood, I...
Asked by
Packers27
·
7 ANSWERS
1 VIDEO
6 IMAGES
2000
GMC SIERRA
The A/C Vents Are Not Blowing Out Air?
When You Turn It On The Only Air That Comes Out Is From The Defrost Vents And The Only Speed Of Air That Works Is 5 But It's Barely...
Asked by
Berndj16
·
1 ANSWER
8 IMAGES
2001
GMC SIERRA
Ac Charge Pressure
Truck Not Blowing As Cold As It Used To. With Air Temp 90-95 What Is Recommended Low Port Pressure? Should Read Ac. Pressure I Am Getting...
Asked by
Sierra guy
·
17 ANSWERS
1 IMAGE
1997
GMC SIERRA
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