Free Shipping on Domestic Orders $75+

GMC Repair Forum

Learn How It Works Ask a Question

4 of 15 questions in the past 3 months have no reply - Help answer them!

73%

All Questions

GMC questions

clear

2007-2014 GMC Sierra

0 Answers

How do I replace the ignition switch

unanswered 2007-2014 GMC Sierra 0 Answers

Asked

9 hours agoOct 8, 2026

asked 9 hours agoOct 8, 2026 by Blacc Sheep

1 Answer

No oil pressure shut off engine warning

GMC 1 Answer

jayeff 551.4k

Answered

2 days agoOct 6, 2026

answered 2 days agoOct 6, 2026 by jayeff

5 Answers

Oil Pressure Low Stop Engine

GMC 5 Answers

Jeanine R Smith-Grunden

Commented

3 days agoOct 5, 2026

commented 3 days agoOct 5, 2026 by Jeanine R Smith-Grunden

0 Answers

Parking sensor sound stays on

unanswered GMC 0 Answers

jayeff 551.4k

Commented

Sep 27, 2026

commented Sep 27, 2026 by jayeff

1999-2007 GMC Sierra

1 Answer

front 4x4 actuator ground

1999-2007 GMC Sierra 1 Answer

jayeff 551.4k

Answered

Sep 26, 2026

answered Sep 26, 2026 by jayeff

0 Answers

Why are all of my dash lights on in my 2016 GMC Terrain Denali

unanswered GMC 0 Answers

Commented

Sep 11, 2026

commented Sep 11, 2026 by F Dryer

0 Answers

Why does my thermostat sometime not work but 90 degrees it works.

unanswered GMC 0 Answers

oldturkey03 862.1k

Commented

Sep 10, 2026

commented Sep 10, 2026 by oldturkey03

2015-Present GMC Yukon

0 Answers

2017 gmc acadia touch screen

unanswered 2015-Present GMC Yukon 0 Answers

Asked

Aug 31, 2026

asked Aug 31, 2026 by Dick Lough

0 Answers

Why is my brake overheating?

unanswered GMC Savana 0 Answers

jayeff 551.4k

Commented

Aug 31, 2026

commented Aug 31, 2026 by jayeff

1 Answer

2023 2500 Denali Sierra cabin air filter change

GMC 1 Answer

jayeff 551.4k

Answer edited

Aug 26, 2026

answer edited Aug 26, 2026 by jayeff

1992-2000 GMC Yukon

1 Answer

I have a oil leak after changing my oil and filter

1992-2000 GMC Yukon 1 Answer

Answered

Aug 23, 2026

answered Aug 23, 2026 by F Dryer

2014-Present GMC Sierra

0 Answers

Getting a significant dent out of the front bumper which appears to be

unanswered 2014-Present GMC Sierra 0 Answers

Kasey O'Neal 13

Asked

Aug 21, 2026

asked Aug 21, 2026 by Kasey O'Neal

0 Answers

Runs than it stops

unanswered GMC 0 Answers

Jerry Wheeler 101.6k

Commented

Aug 4, 2026

commented Aug 4, 2026 by Jerry Wheeler

2014-Present GMC Sierra

0 Answers

My air conditioner dosnt work correctly

unanswered 2014-Present GMC Sierra 0 Answers

Commented

Jul 30, 2026

commented Jul 30, 2026 by F Dryer

1988-1998 GMC Pickup

0 Answers

Fuel System hestiates at times like not enough fuel?

unanswered 1988-1998 GMC Pickup 0 Answers

oldturkey03 862.1k

Commented

Jul 27, 2026

commented Jul 27, 2026 by oldturkey03

2014-Present GMC Sierra

0 Answers

Back seat won’t fold back down

unanswered 2014-Present GMC Sierra 0 Answers

Lolita Phillips Barthelemy

Asked

Jul 24, 2026

asked Jul 24, 2026 by Lolita Phillips Barthelemy

2 Answers

no hi speed fan

GMC Savana 2 Answers

Jaime Jon Andrade

Answered

Jul 20, 2026

answered Jul 20, 2026 by Jaime Jon Andrade

2014-Present GMC Sierra

1 Answer

Why does my 2018 gmc have a blue screen when in reverse?

2014-Present GMC Sierra 1 Answer

jayeff 551.4k

Answered

Jul 6, 2026

answered Jul 6, 2026 by jayeff

2014-Present GMC Sierra

1 Answer

How do I replace the cabin air filter

2014-Present GMC Sierra 1 Answer

Albert Einstein 1.8k

Commented

Jul 3, 2026

commented Jul 3, 2026 by Albert Einstein

2007-2014 GMC Sierra

0 Answers

Why is my truck not cranking?

unanswered 2007-2014 GMC Sierra 0 Answers

Edited by author

Jun 28, 2026

edited by author Jun 28, 2026 by Rosco0678