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
Trouble Codes
GMC TROUBLE CODE
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
...
23
NEXT
Codes P0171 And P0174
What Is The Most Likely Remedy For Error Code 171 And 174 On The Truck Listed Above?They Are Running Lean Bank 1 And 2. It Was Reset And...
Asked by
paulvoitek
·
2 ANSWERS
11 IMAGES
2002
GMC SIERRA
P0332/p0327 Codes
I Have Change The Knock Sensors Out And Harness. The Same Codes Keep Popping Up.
Asked by
rayborn 62
·
1 ANSWER
11 IMAGES
2005
GMC C1500
No Code 12
This Truck Has Had The Computer Replaced With A New One(same Prom) And It Still Doz This: High Idle, Pinging, Dies Check Engine Light Is On...
Asked by
chuck921
·
10 ANSWERS
1989
GMC C1500
1992 GMC Sierra 92 Gmc 4.3l Code 15
Working On A 92 Gmc And It Is Running Rough I Have The Cts Reporting Abnormally Low, How To Troubleshoot. Getting Code 15 Diagrams Would...
Asked by
j.stieg
·
2 ANSWERS
2 IMAGES
1992
GMC SIERRA
Code 43
What Is Theit Common Problem For Code 43 On A 94 Gmc Sierra Half Ton 4wd 350?
Asked by
kristinvanvalkenburg
·
14 ANSWERS
1994
GMC SIERRA
P0171 Code, Cleaned MAF Then Got A P0174 Temporarily?
P0171 Code. Cleaned Maf Then Got A P0174 Temporarily. Sprayed Water At Base Of Intake And No Noticeable Difference. Not Sure Where To Go...
Asked by
hsaylor0
·
3 ANSWERS
8 IMAGES
2013
GMC SIERRA
I Have Codes 42 And 67
94 Gmc Safari 4.3 Liters Has Codes 42, 67 I've Changed Ignition Control Module But Transmission Shop Says I Don't Have Power To The Trans...
Asked by
williamsjfjudy
·
3 ANSWERS
1 IMAGE
1994
GMC SAFARI
Codes P0420, P0101, And P0300
Truck Started Flashing A Service Engine Soon Light On The Road This Morning. About 3 Miles Later I Started Losing Speed. From 70 Slowly Down...
Asked by
Denali Trouble
·
1 ANSWER
6 IMAGES
2002
GMC YUKON
1993 GMC C1500 CODE 54
When I Start Engine I Have To Hold The Throttle Open For It To Run. It Runs Choppy And Pops Back Through Throttle Body. It Has Code 54...
Asked by
1wwall
·
3 ANSWERS
1993
GMC C1500
Code P0172
Vehicle Started Losing Power Almost Felt Like Driving Into A Strong Head Wind. Then Next Day P0172 Fault Code Came Up. Changed Mass Air Flow...
Asked by
Dt5428
·
15 ANSWERS
3 IMAGES
2005
GMC ENVOY
PREV
1
2
3
4
5
...
23
NEXT
Ask a new GMC question
Sponsored links
Ask a Car Question. It's Free!
Online car repair manuals