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
Sonoma
Climate Control
Heater
Not Working
GMC SONOMA 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 11 results
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
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.
1994 GMC Sonoma Heater Does Not Work
My Heater Does Not Work I Replaced The T-stat Still Know Heat.
Asked by
pizza6990
·
2 ANSWERS
1994
GMC SONOMA
1999 GMC Sonoma Cylinder 2 Misfire & No Heat
Recently Replaced Head Gasket And Had Cylinder Head Machined Down (was Warped). Also Recently Replaced Radiator, Thermostat, Water Pump...
Asked by
JBiggs82
·
2 ANSWERS
1999
GMC SONOMA
No Heat, Low Temp Readout,?? Changed Stat
99 Gmc Sonoma 2.2ltr, No Heat, Not Overheating, Changed Thermostat, Old One Stuck Open, Back Together Still No Heat, Low Temp Readout...
Asked by
JieMan
·
1 ANSWER
1999
GMC SONOMA
VIDEO
Blend Door Actuator Replacement
Instructional repair video
I Swapped Out The Intake Manifold Because Of A Leak...
I Swapped Out The Intake Manifold Because Of A Leak And Then The Thermostat Because Of No Heat Still Have No Heat And I See I Have A Bleeder...
Asked by
alananderson
·
4 ANSWERS
1 IMAGE
2000
GMC SONOMA
2001 GMC Sonoma Change Thermostat And Still No Heat
What Schould I Do Next? Updated 11/18/09 I Did Flush Out The Heater Core And That Did It. Thank You So Much. I Fix The Sr. Cars Around...
Asked by
bluemarble
·
2 ANSWERS
2001
GMC SONOMA
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...
Heater Is Not Working At All
I Have A 1997 Gms Sonoma 4x4 V6 4.3l. My Heat Sucks! This Year It Is Not Geting Hot At All. I Have A New Rad, New Hoses, New T-stat, New...
Asked by
Anonymous
·
1 ANSWER
1997
GMC SONOMA
Heater Problems
Heater Works On Defrost And Bi Level Does Not Work On Floor Goes To Defrost Even In Heat Position.
Asked by
Gary Hunt
·
1 ANSWER
1998
GMC SONOMA
2001 GMC Sonoma No Heat
How Hard Is It To Repair.
Asked by
mfowler82
·
1 ANSWER
2001
GMC SONOMA
Heat & Air Not Working
I Put In A New Heater Blower & A Relay Switch. The Heat Or Ac Doesn't Kick On At All, When I Start Purchased The Truck Six Months Ago It...
Asked by
dreddman1976
·
1 ANSWER
1992
GMC SONOMA
PREV
1
2
NEXT
Ask a new GMC Sonoma question
Sponsored links
Ask a Car Question. It's Free!
SPONSORED LINKS
Online car repair manuals
