GMC Repair Forum

Learn How It Works Ask a Question

3 of 9 questions in the past 3 months have no reply - Help answer them!

66%

All Questions

GMC most helpful threads

clear

5 Answers

What would make my voltage gauge read low when battery is good

accepted GMC 5 Answers

Commented

Aug 21, 2021

commented Aug 21, 2021 by Mario Swift

1988-1998 GMC Pickup

2 Answers

Locate vacuum hose by transmission

accepted 1988-1998 GMC Pickup 2 Answers

Commented

Aug 10, 2025

commented Aug 10, 2025 by Peggy Lund

2000-2006 GMC Yukon

7 Answers

Stability Traction Control System

accepted 2000-2006 GMC Yukon 7 Answers

Answered

Oct 8, 2023

answered Oct 8, 2023 by Kennith Watson

2000-2006 GMC Yukon

4 Answers

Location of radio amplifier?

accepted 2000-2006 GMC Yukon 4 Answers

Commented

Oct 23, 2025

commented Oct 23, 2025 by Rudy Johnson

2000-2006 GMC Yukon

4 Answers

What would cause a liftgate to not unlock. All fuses are good.

accepted 2000-2006 GMC Yukon 4 Answers

Commented

Aug 23, 2024

commented Aug 23, 2024 by Dave Knight

3 Answers

engine starts but wont run on

accepted GMC 3 Answers

Commented

Jul 11, 2024

commented Jul 11, 2024 by gwy3

5 Answers

Oil Pressure Low Stop Engine

GMC 5 Answers

MOHAMAD NADER MOURAD

Commented

May 24, 2023

commented May 24, 2023 by MOHAMAD NADER MOURAD

1988-1998 GMC Pickup

2 Answers

Looking for drain plug on radiator

accepted 1988-1998 GMC Pickup 2 Answers

Commented

Feb 16, 2021

commented Feb 16, 2021 by Leroy Van dyke

1 Answer

How replace a cabin air filter

accepted GMC 1 Answer

Answer deleted

Jul 15, 2021

answer deleted Jul 15, 2021 by Joe Dotson

2000-2006 GMC Yukon

3 Answers

Why does my brake pedal go to the floor when the engine is running but

accepted 2000-2006 GMC Yukon 3 Answers

Commented

Apr 20, 2025

commented Apr 20, 2025 by Terry Riggs

2000-2006 GMC Yukon

1 Answer

Crank But No Start

2000-2006 GMC Yukon 1 Answer

Commented

Mar 31, 2023

commented Mar 31, 2023 by Ken Duffie

2000-2006 GMC Yukon

6 Answers

Speedometer doesnt work or sticks

accepted 2000-2006 GMC Yukon 6 Answers

Answered

Jun 25, 2024

answered Jun 25, 2024 by Abdulla A A

5 Answers

Where is the oil pressure switch located in a GMC Truck 2004?

accepted GMC 5 Answers

Jean marie jeff

Commented

Jul 10, 2025

commented Jul 10, 2025 by Jean marie jeff

1988-1998 GMC Pickup

3 Answers

Where is the speed sensor?

accepted 1988-1998 GMC Pickup 3 Answers

Commented

Oct 2, 2023

commented Oct 2, 2023 by Miquel

1988-1998 GMC Pickup

3 Answers

wiring problems with turn signals and running lights,.

1988-1998 GMC Pickup 3 Answers

leemillerdave 13

Answered

Dec 10, 2019

answered Dec 10, 2019 by leemillerdave

1988-1998 GMC Pickup

2 Answers

Transmission will only work in low & reverse?

1988-1998 GMC Pickup 2 Answers

Rick Tamara West 13

Answered

Jul 28, 2018

answered Jul 28, 2018 by Rick Tamara West

2015-Present GMC Yukon

1 Answer

Why did the radio buttons behind my steering wheel stop working? Can I

2015-Present GMC Yukon 1 Answer

Jesse Hooton 11.7k

Answered

Sep 2, 2020

answered Sep 2, 2020 by Jesse Hooton

2000-2006 GMC Yukon

1 Answer

Why is front A/C blowing hot air?

2000-2006 GMC Yukon 1 Answer

Answered

Aug 22, 2020

answered Aug 22, 2020 by Terry Carr

2000-2006 GMC Yukon

1 Answer

My ABS light and TCS light are always on and engaged

2000-2006 GMC Yukon 1 Answer

L Pfaff 102.3k

Answer edited

Apr 24, 2017

answer edited Apr 24, 2017 by L Pfaff

5 Answers

How to replace my seat belt?

accepted GMC 5 Answers

Commented

Sep 3, 2025

commented Sep 3, 2025 by Ryan Roark