Ask A GM Technician

16,054 topics in this forum

1. 03' Yukon Denali sounds like I'm running mud tires

   By bcleary, October 30, 2016   

   • front diff? bearings? tires?
   • 4 replies
   • 2.2k views
   • 
   • Doug_Scott
   • November 1, 2016

2. 2002 2500 4/4 with 4l80e just built

   By Jimmy manry, October 24, 2016
   • 1 reply
   • 2k views
   • 
   • Swimmer8366
   • October 30, 2016

3. I just rebuilt 4l60Etransmisson will not go forward are in reverse

   By Glyn Burch, August 31, 2016
   • 3 replies
   • 4.9k views
   • 
   • carkhz316
   • October 30, 2016

4. Y pipe o-ring exhaust leak

   By 97chevyguy85, October 30, 2016
   • 0 replies
   • 2.5k views
   • 
   • 97chevyguy85
   • October 30, 2016

5. Need help with the underseat/floorboard electronics 2015 silverado

   By Bobby Hale, October 28, 2016
   • 3 replies
   • 2.1k views
   • 
   • Bobby Hale
   • October 29, 2016

6. resetting check engine light

   By rcmike, January 17, 2015
   • 4 replies
   • 2.6k views
   • 
   • carkhz316
   • October 28, 2016

7. Need help on 06' GM hummer H3 3.5liter DTC

   By Sffred, October 23, 2016
   • 13 replies
   • 4.5k views
   • 
   • Sffred
   • October 24, 2016

8. One for the record books

   By 2 tone pheonix, October 21, 2016
   • 2 replies
   • 2.3k views
   • 
   • 2 tone pheonix
   • October 24, 2016

9. Shuddering while braking? 1 2 3

   By LongrangeLauber, June 5, 2014
   • 33 replies
   • 5.4k views
   • 
   • trailerdog22
   • October 24, 2016

10. 03 Yukon Oscillating Noise

    By 03GMCYukon, August 20, 2016
    • 2 replies
    • 3.2k views
    • 
    • 03GMCYukon
    • October 23, 2016

11. 2005 Silverado Z71 whinning and vibrating noise

    By z71_perkins, October 19, 2016
    • 8 replies
    • 2.5k views
    • 
    • z71_perkins
    • October 21, 2016

12. 06 CCSB 2500HD WT bcm/dash harness questions

    By Motostar929rr, October 20, 2016
    • 0 replies
    • 2.1k views
    • 
    • Motostar929rr
    • October 20, 2016

13. how to unfasten underhood fuse box Avalanche 2500

    By Joel Feeger, October 19, 2016   

    • underhood fuse box wiring a
    • 0 replies
    • 2.3k views
    • 
    • Joel Feeger
    • October 19, 2016

14. Exhaust system on a 2016 gasser 1 2 3

    By Grumpy Tooch, May 26, 2016
    • 36 replies
    • 5.9k views
    • 
    • Grumpy Tooch
    • October 18, 2016

15. Alignment 2014 Silverado

    By Easymoney, October 16, 2016
    • 3 replies
    • 2.2k views
    • 
    • Duelin
    • October 17, 2016

16. 2003 Sierra 5.3 Random Misfire and O2 sensor codes

    By absinthminded, October 11, 2016   

    • i didnt get the code #s
    • 6 replies
    • 2.6k views
    • 
    • Colossus
    • October 14, 2016

17. Circuit diagram for shift lock solenoid?

    By timmerk, October 10, 2016
    • 2 replies
    • 4.1k views
    • 
    • timmerk
    • October 14, 2016

18. 2009 trailblazer

    By K1mp, October 14, 2016   

    • overheating
    • 0 replies
    • 2.2k views
    • 
    • K1mp
    • October 14, 2016

19. Oil pan

    By ChevyLife85, October 12, 2016
    • 1 reply
    • 2k views
    • 
    • Jsdirt
    • October 12, 2016

20. 2005 suburban ticks at idle

    By Tuckybutt, October 11, 2016
    • 1 reply
    • 2.3k views
    • 
    • Jsdirt
    • October 12, 2016

21. Rearend recalls or issues? 15 Silverado

    By Paulybee, May 26, 2016
    • 4 replies
    • 2.7k views
    • 
    • Paulybee
    • October 12, 2016

22. Brakes locking up while turning

    By Aisbilljr0001, October 10, 2016
    • 3 replies
    • 13.4k views
    • 
    • Jsdirt
    • October 11, 2016

23. 2005 Chevy Silverado fused accessory switch power

    By TxDoc, October 10, 2016
    • 0 replies
    • 2k views
    • 
    • TxDoc
    • October 10, 2016

24. 2015 gmc 1500 sle radio and door chimes

    By Davidthomas1234, October 10, 2016
    • 0 replies
    • 1.9k views
    • 
    • Davidthomas1234
    • October 10, 2016

25. 02 Avalanche 5.3 whining under acceleration

    By Cwnolen, October 8, 2016
    • 1 reply
    • 2.5k views
    • 
    • 02suburbanZ71
    • October 10, 2016