Ask A GM Technician

16,055 topics in this forum

1. "Service Battery System" - Help with Battery Problems

   By airomero83, February 23, 2013
   • 5 replies
   • 3k views
   • 
   • Jsdirt
   • February 23, 2013

2. Greasing new ball joints?

   By zach1990, February 22, 2013
   • 12 replies
   • 4.4k views
   • 
   • Jsdirt
   • February 23, 2013

3. dl3 mirrors on 2003 gmc 2500hd

   By muyack, February 22, 2013
   • 2 replies
   • 2.3k views
   • 
   • muyack
   • February 22, 2013

4. Help with Duramax Diesel additive

   By mkayler, February 20, 2013
   • 2 replies
   • 2.5k views
   • 
   • mkayler
   • February 22, 2013

5. My truck can't be read for codes?

   By Mckenzie, February 15, 2013
   • 10 replies
   • 3.3k views
   • 
   • txab
   • February 19, 2013

6. Doors locking on their own!

   By Gone Again, February 18, 2013
   • 3 replies
   • 2.7k views
   • 
   • Badass69
   • February 19, 2013

7. emission warranty

   By 454ss, February 19, 2013
   • 4 replies
   • 3k views
   • 
   • Duelin
   • February 19, 2013

8. air bag light

   By 454ss, February 19, 2013
   • 2 replies
   • 2k views
   • 
   • 454ss
   • February 19, 2013

9. Traction Control

   By terzmo, February 14, 2013
   • 4 replies
   • 2.3k views
   • 
   • terzmo
   • February 16, 2013

10. Rebuilt Title

    By SSSilverado23, August 16, 2012
    • 12 replies
    • 8.9k views
    • 
    • Beer Belly
    • February 16, 2013

11. Engine Knock 2006 5.3

    By TireSmoker, February 12, 2013
    • 8 replies
    • 9.4k views
    • 
    • gmtech4
    • February 16, 2013

12. Injector failure 09 dmax but only 2 failed not all of them

    By tomseeley, February 13, 2013
    • 9 replies
    • 2.6k views
    • 
    • gmtech4
    • February 16, 2013

13. 2010 GMC Sierra A/C Refrigerant blowing out air vents

    By gbhk79, February 15, 2013   

    • 2010 gmc sierra a/c evap leak
    • 3 replies
    • 4.7k views
    • 
    • gmtech4
    • February 16, 2013

14. 2009 5.3 clunk!!!!

    By jdelrizzle, February 15, 2013
    • 3 replies
    • 2.3k views
    • 
    • Frogfish
    • February 15, 2013

15. Service 4WD on 2005 Yukon XL

    By wwarcholik09, February 13, 2013   

    • service codes
    • service 4wd
    • (and 1 more)

      Tagged with:

      • service codes
      • service 4wd
      • yukon xl
    • 3 replies
    • 8.9k views
    • 
    • gmtech4
    • February 14, 2013

16. 2011 Silverado Work Truck Radio Specs

    By lancetb, February 13, 2013
    • 3 replies
    • 2.7k views
    • 
    • Battou62
    • February 13, 2013

17. Service Stability And Engine Light Codes

    By dmjohnson, July 12, 2011
    • 7 replies
    • 48k views
    • 
    • gmtech4
    • February 13, 2013

18. 85 6.2 diesel suburban master brake cylinder jb5, jb7 or jd5?

    By [email protected], February 11, 2013
    • 5 replies
    • 4.9k views
    • 
    • gmtech4
    • February 13, 2013

19. Driveshaft clunk Once, now sluggish

    By Matte454, February 3, 2013
    • 5 replies
    • 2.5k views
    • 
    • gmtech4
    • February 13, 2013

20. Sluggish/hesitating, especially when cold

    By zedbear, January 23, 2013
    • 12 replies
    • 43.1k views
    • 
    • zedbear
    • February 12, 2013

21. Gas smell and P0442 code

    By Domano 68, February 7, 2013
    • 13 replies
    • 16.4k views
    • 
    • txab
    • February 12, 2013

22. Dealer Supplied Semi-synthetic Oil

    By rngr746, February 8, 2013
    • 13 replies
    • 6.1k views
    • 
    • DaveH71
    • February 11, 2013

23. Help - friends 2002 S-10 rough start barely runs.

    By mhraracing, February 20, 2007
    • 5 replies
    • 15k views
    • 
    • djpardi
    • February 11, 2013

24. 2007 GMC Sierra struggles at 1500RPM's (V8 to V4 Mode) HELP PLEASE

    By savilcr, February 11, 2013
    • 0 replies
    • 2.3k views
    • 
    • savilcr
    • February 11, 2013

25. swapping out auto for manual

    By hollingshead38, February 10, 2013   

    • transmission
    • swap
    • (and 2 more)

      Tagged with:

      • transmission
      • swap
      • automatic
      • manual
    • 0 replies
    • 3.6k views
    • 
    • hollingshead38
    • February 10, 2013