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1999-2007 GMC Sierra Repair Forum

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1999-2007 GMC Sierra most helpful threads

clear

3 Answers

Truck is cutting out at acceleration

1999-2007 GMC Sierra 3 Answers

Tristan

Commented

Jun 16, 2024

commented Jun 16, 2024 by Tristan

3 Answers

What gmc truck years have interchangable parts with a 2005 gmc sierra

1999-2007 GMC Sierra 3 Answers

michaelladnier321

Answered

Mar 3, 2023

answered Mar 3, 2023 by michaelladnier321

2 Answers

What causes all the clusters in a dash not to work and fuse is not blo

1999-2007 GMC Sierra 2 Answers

Garon Johnson

Answered

Apr 19, 2026

answered Apr 19, 2026 by Garon Johnson

2 Answers

What gmc truck has interchangeable parts with my 2002 gmc sierra 1500?

1999-2007 GMC Sierra 2 Answers

oldturkey03 855.9k

Answered

Mar 7, 2026

answered Mar 7, 2026 by oldturkey03

2 Answers

Why doesn’t my air conditioner not blow cold air when truck is idling?

accepted 1999-2007 GMC Sierra 2 Answers

NR26 2.3k

Accepted an answer

Dec 19, 2023

answer accepted Dec 19, 2023 by NR26

2 Answers

What is the soft gel inside a vehicles ECU?

1999-2007 GMC Sierra 2 Answers

oldturkey03 855.9k

Answer edited

May 10, 2023

answer edited May 10, 2023 by oldturkey03

2 Answers

Not having enough power

1999-2007 GMC Sierra 2 Answers

nshourds 93

Answered

Jan 23, 2018

answered Jan 23, 2018 by nshourds

1 Answer

Cruise control not working, 2006 Duramax

1999-2007 GMC Sierra 1 Answer

Diggsman 21

Commented

Apr 8, 2026

commented Apr 8, 2026 by Diggsman

1 Answer

Why is hot air being forced out of defrosters when a/c is turned on?

1999-2007 GMC Sierra 1 Answer

jayeff 543.7k

Commented

Mar 15, 2026

commented Mar 15, 2026 by jayeff

1 Answer

How to test the instrument cluster panel

1999-2007 GMC Sierra 1 Answer

oldturkey03 855.9k

Answered

Jan 7, 2024

answered Jan 7, 2024 by oldturkey03

1 Answer

Cranking issues on my 2005 sierra 5.3 v8

1999-2007 GMC Sierra 1 Answer

Jerry Wheeler 97.6k

Answered

Nov 11, 2023

answered Nov 11, 2023 by Jerry Wheeler

1 Answer

What gm truck years have interchangable parts with a 2005 crewcab 2500

1999-2007 GMC Sierra 1 Answer

oldturkey03 855.9k

Answered

Jul 18, 2023

answered Jul 18, 2023 by oldturkey03

1 Answer

Why dose my Ac cut off when ever it wants

1999-2007 GMC Sierra 1 Answer

F Dryer 1.8k

Answered

Jul 4, 2023

answered Jul 4, 2023 by F Dryer

1 Answer

GMC sierra 5.7 only starts when you arc # 3 plug wire

1999-2007 GMC Sierra 1 Answer

Vernon alcorn

Answered

Jan 29, 2023

answered Jan 29, 2023 by Vernon alcorn

1 Answer

Gas Guage wont Work on instrument panel

1999-2007 GMC Sierra 1 Answer

jayeff 543.7k

Answer edited

Jan 19, 2021

answer edited Jan 19, 2021 by jayeff

1 Answer

How do I bypass anti-theft on my 2500hd gmc

1999-2007 GMC Sierra 1 Answer

Michael Shaw 717

Answered

Nov 20, 2019

answered Nov 20, 2019 by Michael Shaw

1 Answer

What is rear diff oil burning up so fast?

1999-2007 GMC Sierra 1 Answer

Carl Christensen 149

Answered

Mar 16, 2019

answered Mar 16, 2019 by Carl Christensen

1 Answer

Why is my truck not keep running

1999-2007 GMC Sierra 1 Answer

sternbergbob 122

Answered

Jan 31, 2019

answered Jan 31, 2019 by sternbergbob

1 Answer

What is the proper way to jump start a car from another car without da

1999-2007 GMC Sierra 1 Answer

DanJ 501.1k

Answer edited

Jan 20, 2019

answer edited Jan 20, 2019 by DanJ

1 Answer

My window will not roll down, but the truck locks?

1999-2007 GMC Sierra 1 Answer

gillrios 1.5k

Answered

Apr 16, 2018

answered Apr 16, 2018 by gillrios