Ask A GM Technician

16,054 topics in this forum

1. 2009 2500hd steering wheel locking up

   By spirtwolf, September 2, 2017   

   • intermediate shaft
   • steering column
   • 0 replies
   • 4.1k views
   • 
   • spirtwolf
   • September 2, 2017

2. Flashing CEL no stored codes

   By Kevinreitan, August 30, 2017
   • 4 replies
   • 2.1k views
   • 
   • Swimmer8366
   • September 2, 2017

3. 05 Silverado battery drain

   By Olson933, December 4, 2016
   • 4 replies
   • 2.7k views
   • 
   • Coby7
   • September 1, 2017

4. Temp control issue

   By Gfather1, August 29, 2017
   • 2 replies
   • 2.1k views
   • 
   • Gfather1
   • August 30, 2017

5. 08 GMC Sierra, Dash goes on and off constantly

   By didvidyn, August 29, 2017
   • 5 replies
   • 3.1k views
   • 
   • Justin101714
   • August 29, 2017

6. Auto headlight function 1 2

   By Tripp1488, August 28, 2017
   • 26 replies
   • 3.3k views
   • 
   • Jsdirt
   • August 29, 2017

7. 96 GMC Sierra "skips" when shifting 1 2

   By bcrooms, January 24, 2017
   • 27 replies
   • 4.5k views
   • 
   • bcrooms
   • August 28, 2017

8. Tire tread and brake pad depth for GM Certified

   By bigmikey, August 25, 2017
   • 5 replies
   • 9.4k views
   • 
   • bigmikey
   • August 28, 2017

9. 1995 Silverado - Battery Drain

   By Avi8orKS, August 28, 2017
   • 3 replies
   • 3.5k views
   • 
   • Jsdirt
   • August 28, 2017

10. 2005 Sierra transfer case locked in 4WD Low

    By CCR777, August 25, 2017
    • 1 reply
    • 2.2k views
    • 
    • RyanbabZ71
    • August 26, 2017

11. GMC Gauge Cluster

    By lilsullivan04, August 20, 2017
    • 9 replies
    • 2.6k views
    • 
    • lilsullivan04
    • August 24, 2017

12. Automatic Transmission thinks it is a Manual Transmission

    By BillM1965, August 24, 2017   

    • transmission issue
    • 2 replies
    • 2.4k views
    • 
    • Jsdirt
    • August 24, 2017

13. Ghost Coolant leak on my 04 Yukon XL 5.3... advice anyone? 1 2

    By Mark-23, March 23, 2017
    • 22 replies
    • 12.2k views
    • 
    • Justin101714
    • August 23, 2017

14. "Thrashing," or "grating" Noise in Auto4WD

    By Chubbs878, August 23, 2017
    • 1 reply
    • 2k views
    • 
    • Heavy 5.7
    • August 23, 2017

15. Turn signal/Headlights issue.

    By porter18, August 20, 2017
    • 9 replies
    • 2.3k views
    • 
    • porter18
    • August 21, 2017

16. Popping noise on 2017 Silverado

    By FalconX87, July 22, 2017
    • 5 replies
    • 4.4k views
    • 
    • beenthere
    • August 19, 2017

17. 2001 impala electrical demons

    By Doug Rosewood, August 1, 2017
    • 3 replies
    • 2.2k views
    • 
    • Zebrafive
    • August 14, 2017

18. 2003 GMC Sierra AC not working.

    By Shane1230, August 11, 2017
    • 8 replies
    • 5.4k views
    • 
    • Shane1230
    • August 12, 2017

19. GM switch button no. 15061687. Cab light switch.

    By Bannyto5, August 10, 2017
    • 1 reply
    • 4k views
    • 
    • dsr611
    • August 10, 2017

20. GMT 900 Front Differential Repair

    By GhostWriter, August 7, 2017
    • 8 replies
    • 2.7k views
    • 
    • Swimmer8366
    • August 10, 2017

21. 2000 GMC Yukon Denali reverse lights stay on while driving

    By Skweez, August 5, 2017
    • 5 replies
    • 7k views
    • 
    • Jsdirt
    • August 9, 2017

22. Temp gauge not working

    By adamsespico, August 6, 2017
    • 4 replies
    • 11.4k views
    • 
    • Jsdirt
    • August 7, 2017

23. Knock sensor locations

    By adamsespico, August 6, 2017
    • 2 replies
    • 3.2k views
    • 
    • Jsdirt
    • August 6, 2017

24. GMT 900 Front Differential Removal

    By GhostWriter, August 4, 2017
    • 3 replies
    • 3.4k views
    • 
    • GhostWriter
    • August 5, 2017

25. Turn signal shutting off

    By Kevinreitan, August 4, 2017
    • 1 reply
    • 2.1k views
    • 
    • Jsdirt
    • August 4, 2017