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
PREV
1
2
3
4
5
6
7
8
NEXT
Van Heater Problem
Heater High Speed Won't Work In The Cold On My 2003 Gmc Savana 2500 In The Warm Of Summer It Works Fine
Asked by
gancot
·
19 ANSWERS
2003
GMC SAVANA
VIDEO
Blend Door Actuator Replacement
Instructional repair video
GUIDE
Thermostat Replacement
An engine cooling system thermostat is used to regulate the temperature at which the engine operates and is located at the engine radiator hose inlets or outlet depending...
1995 GMC Yukon Very Little Heat In Cab When Driving.
We Just Bought A 1995 Yukon The Heater Works Great When We Drive In Town Or Just Idle Around, But When We Take It Out On The Road It Cools...
Asked by
truckerdee
·
3 ANSWERS
1995
GMC YUKON
1993 GMC Suburban 1993 Suburban No Heat
I Asked This Question Before In Feb 09. Since I Live In Florida It Wasn't A Big Deal. Still No Heat, Here's What I've Tried. It Has...
Asked by
scottymcdee
·
14 ANSWERS
1993
GMC SUBURBAN
Very Little Heat
I Replaced Heater Core Last Year. Had Good Heat. This Year Has Lukewarm Heat.I Checked Heater Core Hoses One Is Hot The Other Is Warm. New...
Asked by
George Rhodes
·
5 ANSWERS
2000
GMC SONOMA
VIDEO
Heater Not Working
Instructional repair video
1984 GMC C3500 Weak Heat In 1984 GMC Truck
I Have Weak Heat In A 84 Gmc. I Have Replaced The Heater Core And Thermostat, The Supply Hose From The Core Is Hot, The Return Hose From...
Asked by
wil454
·
3 ANSWERS
1984
GMC C3500
Heater Not Working
The Arrow On The Temp. Control, Flash All The Way Across, Won't Adjust Heat. I Have Replaced The Control Unit And It Does The Same...
Asked by
desertrat52
·
13 ANSWERS
1 IMAGE
1994
GMC SIERRA
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.
2006 GMC Envoy Switches On, No Heat, No Air
Heater Problem 2006 Gmc Envoy 6 Cyl Four Wheel Drive Automatic I'm Not Getting Any Heat Or Ac; Light Air By Feet. Electrical? All...
Asked by
rngde73
·
3 ANSWERS
2006
GMC ENVOY
Heater Blowing Cold Air
I Just Picked Up This Truck And Have Been Told That The Heater Core Is New And Recently Installed. It Is Blowing Cold Air Or Air That Is...
Asked by
Amanda79
·
1 ANSWER
1994
GMC C2500
Heater Intermittently Not Blowing Hot Air
Heater Will Blow Cool Air Sometimes.
Asked by
Davidsyukon
·
1 ANSWER
2005
GMC YUKON
1998 GMC Safari No Heat In Van Back Or Front
I Have No Heat Coming Out When Engin Is Warmed Up, There Is Aslo No Heat From Rear Heater. Not Sure Where To Look First.
Asked by
rich2336
·
1 ANSWER
1998
GMC SAFARI
PREV
1
2
3
4
5
6
7
8
NEXT
Ask a new GMC question
Sponsored links
Ask a Car Question. It's Free!
SPONSORED LINKS
Online car repair manuals
