Ask A GM Technician

16,054 topics in this forum

1. High rpm hp&torque vs High rpm hp low rpm torque 1 2 3

   By tatertot235, September 17, 2014
   • 36 replies
   • 4.7k views
   • 
   • KARNUT
   • September 19, 2014

2. ac compressor will not engage

   By boclayton9, September 18, 2014
   • 1 reply
   • 2.2k views
   • 
   • Doug_Scott
   • September 18, 2014

3. Retrofit and program new 2015.5 tow mirrors to 2015 HDs with tow mirro

   By dysert, September 18, 2014
   • 0 replies
   • 3k views
   • 
   • dysert
   • September 18, 2014

4. project truck

   By masterchiefZ71, September 17, 2014
   • 0 replies
   • 2k views
   • 
   • masterchiefZ71
   • September 17, 2014

5. 2009 Sierra - Retained Accessory Power Issue

   By Cipo, September 15, 2014   

   • rap
   • 4 replies
   • 5.5k views
   • 
   • Doug_Scott
   • September 16, 2014

6. a run hot no ac comes on /?? help 2008 gmc

   By gmcblack, September 16, 2014
   • 0 replies
   • 2.1k views
   • 
   • gmcblack
   • September 16, 2014

7. 2006 Sierra Radiator Fans, no Low Speed.

   By georg, September 11, 2014
   • 8 replies
   • 19.6k views
   • 
   • Doug_Scott
   • September 16, 2014

8. New spark plug cables are a different length.

   By R34P3R, September 15, 2014
   • 7 replies
   • 11.3k views
   • 
   • Jsdirt
   • September 15, 2014

9. 2008 Yukon Denali P1133

   By JACKFAVOR, September 10, 2014
   • 5 replies
   • 7.6k views
   • 
   • JACKFAVOR
   • September 14, 2014

10. Traction control acting up.

    By snoman333, September 14, 2014   

    • 05 avalanche
    • 3 replies
    • 2.2k views
    • 
    • snoman333
    • September 14, 2014

11. Can I replace this Bulb ? w/ Pic

    By SG Lou, September 9, 2014
    • 12 replies
    • 2.9k views
    • 
    • 02suburbanZ71
    • September 13, 2014

12. 2010 Silverado LT 1500 2WD backup camera in mirror

    By SG1, September 8, 2014
    • 1 reply
    • 2k views
    • 
    • Zebrafive
    • September 13, 2014

13. AC?

    By hpt4me, September 11, 2014
    • 4 replies
    • 2.1k views
    • 
    • sahls01gmc
    • September 12, 2014

14. 2014 Silverado 6L80 Questions

    By bigsapper, September 9, 2014
    • 3 replies
    • 3.8k views
    • 
    • gmtech4
    • September 10, 2014

15. 2007 NBS parking break release

    By Triki_Dick, September 9, 2014   

    • gmt 900 parking break
    • 3 replies
    • 2.2k views
    • 
    • txab
    • September 9, 2014

16. 2007 Sierra 1500 5.3L 186k

    By TJMaine, September 8, 2014
    • 3 replies
    • 2.2k views
    • 
    • Jsdirt
    • September 9, 2014

17. 2004 Tahoe Encoder Motor Issue

    By WMMC, September 7, 2014
    • 8 replies
    • 4.1k views
    • 
    • gmtech4
    • September 8, 2014

18. Under hood light going haywire!

    By 02suburbanZ71, September 7, 2014
    • 7 replies
    • 2.5k views
    • 
    • txab
    • September 7, 2014

19. Pin out, Camera connector 2011 Silverado 1500 LTZ 1 2

    By Zebrafive, September 5, 2014
    • 16 replies
    • 21.7k views
    • 
    • Zebrafive
    • September 6, 2014

20. 2001 GMC Yukon XL won't idle, but will rev

    By supercal27, September 4, 2014
    • 5 replies
    • 9.6k views
    • 
    • efritz
    • September 5, 2014

21. Ticking 1 2

    By fpe5, July 21, 2014
    • 15 replies
    • 4.1k views
    • 
    • surebuttercringe
    • September 5, 2014

22. 2014 Duramax 2500 engine misses stops

    By Fisherman68, August 30, 2014
    • 4 replies
    • 2.5k views
    • 
    • Prokopchuk_9
    • September 5, 2014

23. 2008 2500HD power steering problems

    By harrison.galaway, August 31, 2014
    • 4 replies
    • 8k views
    • 
    • gmtech4
    • September 5, 2014

24. 2015 chevy 1/2 ton and plow?

    By Dougschevy, September 4, 2014
    • 3 replies
    • 2.8k views
    • 
    • KMGZ400
    • September 4, 2014

25. 82 chev 3/4 ton 350 sb - engine overrun

    By caccia, September 2, 2014   

    • engine;overrun;82;chev;350sb;
    • 10 replies
    • 2.8k views
    • 
    • caccia
    • September 4, 2014