Ask A GM Technician

16,054 topics in this forum

1. How to change out the USB Bezel?

   By SIERRA2000, March 30, 2015
   • 1 reply
   • 2k views
   • 
   • gmtech4
   • March 31, 2015

2. 6.2 Gas Truck

   By kilbornf, March 29, 2015
   • 1 reply
   • 2.3k views
   • 
   • RyanbabZ71
   • March 29, 2015

3. GM 4L80e

   By Bullybeef, March 28, 2015   

   • transmission
   • 10 replies
   • 3.3k views
   • 
   • Doug_Scott
   • March 29, 2015

4. 2000 GMC Sierra fuse block puzzle

   By CaptWill, March 26, 2015
   • 12 replies
   • 11.2k views
   • 
   • gmtech4
   • March 28, 2015

5. upper control arms sitting on bump sto.

   By Trey Robertson, March 25, 2015
   • 8 replies
   • 10.6k views
   • 
   • Trey Robertson
   • March 27, 2015

6. reg. cab doors 01 silverado

   By 13 heritage, March 25, 2015
   • 2 replies
   • 2k views
   • 
   • 13 heritage
   • March 26, 2015

7. Lights

   By 671589, March 25, 2015
   • 3 replies
   • 2.2k views
   • 
   • 02suburbanZ71
   • March 25, 2015

8. 2008 6.2 No Compression in two cylinders 1 2 3

   By mbfireboat, March 19, 2015
   • 31 replies
   • 23.6k views
   • 
   • bobejones
   • March 25, 2015

9. wiring 2014 Suburban 1500 LT 1 2 3

   By teddyv2, February 13, 2015   

   • roof console wire loom
   • 40 replies
   • 6.9k views
   • 
   • Zebrafive
   • March 24, 2015

10. XM Antenna 2015 Suburban

    By barry1, March 23, 2015
    • 3 replies
    • 2.4k views
    • 
    • Doug_Scott
    • March 23, 2015

11. 2011 GMC Dropped Cylinder/Misfire - Any fix?

    By FlyingRazorback, March 16, 2015
    • 2 replies
    • 10.4k views
    • 
    • FlyingRazorback
    • March 23, 2015

12. 2011 rear axle codes and questions

    By Bailey mays, March 21, 2015
    • 11 replies
    • 3.2k views
    • 
    • Jsdirt
    • March 23, 2015

13. Truck lost power

    By Christian11, March 22, 2015
    • 1 reply
    • 2.1k views
    • 
    • Doug_Scott
    • March 22, 2015

14. Vin Number Info

    By bubba67, December 23, 2010
    • 7 replies
    • 2.9k views
    • 
    • gmtech4
    • March 22, 2015

15. couple chevy vortec questions

    By Dirtautoguy, March 15, 2015
    • 7 replies
    • 6.4k views
    • 
    • rdnkcpa
    • March 22, 2015

16. Blowing fuses in 99 Sierra Z71

    By Reyn, March 15, 2015
    • 6 replies
    • 2.3k views
    • 
    • Reyn
    • March 20, 2015

17. 99 gmc sierra 4. 3 stalls and loses spark

    By woodrow_333, March 16, 2015
    • 5 replies
    • 2.3k views
    • 
    • 02suburbanZ71
    • March 20, 2015

18. Brake Line Replacement 1 2

    By rdnkcpa, November 4, 2014
    • 15 replies
    • 22.6k views
    • 
    • rdnkcpa
    • March 20, 2015

19. 2002 Silverado 2500 HD 4x4 Lift

    By Blackhawk32, March 18, 2015
    • 2 replies
    • 2.1k views
    • 
    • bobejones
    • March 19, 2015

20. Single level and dual level airbags in Sierra. program in SDM, and ju

    By bobejones, March 19, 2015
    • 2 replies
    • 4k views
    • 
    • bobejones
    • March 19, 2015

21. 2007 Sierra 2500HD Exhaust Question

    By 07sierra8.1, March 19, 2015
    • 0 replies
    • 2.1k views
    • 
    • 07sierra8.1
    • March 19, 2015

22. 2004 Chevy Tahoe reduced engine power

    By rtcmom1, March 13, 2015
    • 11 replies
    • 23.2k views
    • 
    • cashflow50
    • March 19, 2015

23. 1996 GMC Jimmy not starting

    By Jbassmasterer17, March 15, 2015
    • 1 reply
    • 2.3k views
    • 
    • Doug_Scott
    • March 16, 2015

24. 2014 5.3L Silverado 1500 engine tick

    By sulzbachk, February 15, 2015
    • 8 replies
    • 3.4k views
    • 
    • 06 chev bomb
    • March 16, 2015

25. 2004 Suburban Rear A/C inop

    By caveman2014, March 15, 2015
    • 1 reply
    • 2.1k views
    • 
    • Jsdirt
    • March 15, 2015