Ask A GM Technician

16,054 topics in this forum

1. is the wheel bearing/spindle o ring/seal necessary?

   By apollo18, August 10, 2020
   • 4 replies
   • 14.4k views
   • 
   • Jsdirt
   • August 10, 2020

2. 06 Sierra ac cycling issue

   By FF259, August 6, 2020   

   • pressure
   • clutch
   • (and 13 more)

     Tagged with:

     • pressure
     • clutch
     • heating
     • truck
     • ac
     • switch
     • air compressor
     • Air
     • cold
     • Sierra
     • 5.3L Vortec
     • Chevrolet
     • GMC
     • air coditioning
     • compressor
   • 9 replies
   • 17.5k views
   • 
   • FF259
   • August 7, 2020

3. denali 6.2 low rpm sputtering

   By Matt Watkins, July 31, 2020   

   • Sputtering
   • 3 replies
   • 8.8k views
   • 
   • Matt Watkins
   • August 5, 2020

4. rpm high RPM jumping

   By Kookie Tellez, August 5, 2020
   • 0 replies
   • 3.3k views
   • 
   • Kookie Tellez
   • August 5, 2020

5. Start problem 2003 Yukon

   By Abdullah, August 3, 2020
   • 2 replies
   • 5k views
   • 
   • txab
   • August 4, 2020

6. 2007 GMC Yukon Denali, 6.2L, Hard Start, Extended crank when warm

   By Hodder, August 1, 2020
   • 1 reply
   • 12.5k views
   • 
   • silveradosid
   • August 4, 2020

7. 03 1500HD overheating only while towing 1 2

   By EvilWS602, August 3, 2015
   • 16 replies
   • 17.2k views
   • 
   • Levahj
   • August 2, 2020

8. Engine swap

   By Jrod18, July 27, 2020
   • 4 replies
   • 5.3k views
   • 
   • dsr611
   • July 31, 2020

9. Lines Of Code

   By Lines Of Code, July 30, 2020
   • 2 replies
   • 4.1k views
   • 
   • Lines Of Code
   • July 30, 2020

10. parking assist module

    By casale33, May 5, 2013
    • 3 replies
    • 11.5k views
    • 
    • manuel pasillas
    • July 30, 2020

11. cold air intake is wide open in engine bay

    By apollo18, July 22, 2020
    • 3 replies
    • 8.8k views
    • 
    • tlaw91
    • July 28, 2020

12. is it possible to swap GMC Sierra 2500hd sle passenger seats to power seats without wiring?

    By DARK23, July 26, 2020
    • 1 reply
    • 4.8k views
    • 
    • silveradosid
    • July 26, 2020

13. 2002 ENVOY BLOWER FAN NOT WORKING ALL THE TIME

    By GERALDFC49, July 21, 2020
    • 1 reply
    • 4.3k views
    • 
    • silveradosid
    • July 25, 2020

14. Cab wiring diagram 2013 3500 Duramax

    By Mitch the bitch, July 25, 2020
    • 1 reply
    • 4.8k views
    • 
    • Colossus
    • July 25, 2020

15. rear diff fill plug very tight, too hard to get breaker bar in there

    By apollo18, July 21, 2020
    • 6 replies
    • 5.3k views
    • 
    • Black02Silverado
    • July 22, 2020

16. Rear window problem.

    By Andrew Hawn, July 22, 2020
    • 0 replies
    • 4.5k views
    • 
    • Andrew Hawn
    • July 22, 2020

17. mechanic

    By GEOFF spendlove, July 21, 2020
    • 1 reply
    • 2.7k views
    • 
    • davester
    • July 21, 2020

18. Bad battery, alternator, other? Help!

    By ADG, July 20, 2020
    • 5 replies
    • 2.8k views
    • 
    • ADG
    • July 21, 2020

19. 2006 chevy Silverado 1500 wt 4.3 L rwd

    By Shae Heptinstall, July 21, 2020
    • 0 replies
    • 1.8k views
    • 
    • Shae Heptinstall
    • July 21, 2020

20. 4L60 Transmission problem

    By GMC lady, July 20, 2020
    • 1 reply
    • 1.8k views
    • 
    • diyer2
    • July 20, 2020

21. parasite draw

    By GEAUXTIGERS!, July 18, 2020
    • 4 replies
    • 2.4k views
    • 
    • GEAUXTIGERS!
    • July 20, 2020

22. Electrical concerns

    By Ihatehornets, July 18, 2020
    • 1 reply
    • 2.2k views
    • 
    • davester
    • July 19, 2020

23. 2002 5.3 MAF code on runs rough after replacing MAF

    By Mark Lent, July 17, 2020
    • 1 reply
    • 3.3k views
    • 
    • davester
    • July 17, 2020

24. Parking brake pedal assembly

    By Mom of 4, July 16, 2020
    • 5 replies
    • 3.4k views
    • 
    • JimCost2014
    • July 17, 2020

25. 2005 Yukon Denali

    By Rich-Yukon, July 15, 2020
    • 1 reply
    • 2.1k views
    • 
    • silveradosid
    • July 17, 2020