HOME
ASK A QUESTION
REPAIR GUIDES
BECOME A MEMBER
LOG IN
Login with Facebook
OR
Remember me
NOT A MEMBER?
FORGOT PASSWORD?
CONTACT US
PRIVACY POLICY
TERMS AND CONDITIONS
☰
Home
GMC
All
Climate Control
Heater
Not Working
GMC HEATER NOT WORKING
Select Make
All Makes
Acura
Alfa Romeo
AMC
Aston Martin
Audi
Bentley
BMW
Buick
Cadillac
Chevrolet
Chrysler
Citroen
Daewoo
Daihatsu
Datsun
Dodge
Eagle
Ferrari
Fiat
Fisker
Ford
Geo
GMC
Holden
Honda
Hummer
Hyundai
Infiniti
International
Isuzu
Jaguar
Jeep
Kia
Lancia
Land Rover
Lexus
Lincoln
Mazda
Mercedes Benz
Mercury
Merkur
MG
Mini
Mitsubishi
Nissan
Oldsmobile
Opel
Peugeot
Plymouth
Pontiac
Porsche
Proton
Ram
Renault
Rolls Royce
Rover
SAAB
Saturn
Scion
SEAT
Skoda
Smart
Subaru
Suzuki
Tesla
Toyota
Triumph
Vauxhall
Volkswagen
Volvo
Select Model
All Models
Acadia
C1500
C2500
C3500
Canyon
Envoy
Jimmy
S15
Safari
Savana
Sierra
Sierra Hybrid
Sonoma
Sprint/Caballero
Suburban
Syclone
Terrain
Truck
Typhoon
Van
Vandura
Yukon
Yukon Hybrid
Found 75 results
Heater Not Working?
My Heater Will Only Blow Heat If I Put The Temperature To Above 86 Degrees. Anything Under That Is Will Blow Cold Air.
Asked by
Nick Dozier
·
29 ANSWERS
8 IMAGES
2011
GMC SIERRA
VIDEO
Heater Not Working
Instructional repair video
GUIDE
Heater Not Working
Step 1 - A heater cannot operate unless the engine is full of coolant/antifreeze. If coolant level is low check the system for leaks.
My Heater Is Not Working Why?
Heater Does Not Work Cool Comes Out?
Asked by
DGJ
·
33 ANSWERS
4 IMAGES
2004
GMC JIMMY
Heater Not Working Properly?
Truck Listed Above V6 3.5, Heater Vent Value Cabin Sticks Sometimes Open Had Heat. Sometimes Close No Heat. Only 196,000 Kms.
Asked by
Anonymous
·
37 ANSWERS
2 IMAGES
2003
GMC SIERRA
Rear Heat Not Working
The Front Heating Works Fine. It Has Separate Controls For Rear Heat And It Will Not Get Hot.
Asked by
rls8836
·
9 ANSWERS
8 IMAGES
2016
GMC ACADIA
VIDEO
Blend Door Actuator Replacement
Instructional repair video
Heater Not Working
My Wife's Acadia Is Having Problems With The Heating System. First, It Was Blowing Cold Air On The Passenger Side And The Heat Was...
Asked by
Danlenius
·
18 ANSWERS
3 IMAGES
2010
GMC ACADIA
Rear Heater Blows Cold Air?
My Rear Control Heater Is Only Blowing Cold. Even When Using Either Aux Or Front Controls. Either Way. Its Only Cold. Have Anyone Ever Had...
Asked by
killa1982
·
1 ANSWER
2 IMAGES
2003
GMC YUKON
GUIDE
Thermostat
The thermostat is located on the engine either at the inlet or outlet radiator hose connections and is part of the cooling system, this unit is designed to stop the flow of...
The Heater Stopped Working
I Can Feel Very Little Air Coming Out. My Back Air Works Fine The Only Thing Is That In Summer The Air Is Hot And In Winter Only Cold Air...
Asked by
icoralxxx
·
3 ANSWERS
9 IMAGES
2005
GMC YUKON
Front Heater Only Blowing Cold Air And No Change In...
With The Heater On Full Blast Set To 90 Degrees, I Am Only Getting Cold Air Out Of The Front Vents. When Selecting Where You Want The Air...
Asked by
KBALL318
·
7 ANSWERS
7 IMAGES
2010
GMC YUKON
Heater Not Blowing Hot Air
Heater Blower Is Blowing Cold Air, But The Control Panel On The Inside Of Truck And All The Lights Are On And All The Way Across From Cold...
Asked by
Holli Williams
·
3 ANSWERS
1988
GMC TRUCK
Rear Heat Still Not Working Properly.
I Have A 99 Gmc Suburban K1500 4x4 5.7l And Am Still Having Problems With The Rear Heat. I Replaced The Heater Control Valve Due To The...
Asked by
dcplace2007
·
26 ANSWERS
4 IMAGES
1999
GMC SUBURBAN
PREV
1
2
3
4
5
6
7
8
NEXT
Ask a new GMC question
Ask a Car Question. It's Free!
