Ask A GM Technician

16,054 topics in this forum

1. 2011 Silverado 2WD CC

   By HK GUY, November 12, 2016
   • 5 replies
   • 2.4k views
   • 
   • GMCustomerService
   • November 22, 2016

2. Sierra start but no run 1 2

   By steez53122, September 1, 2016
   • 17 replies
   • 3.6k views
   • 
   • steez53122
   • November 21, 2016

3. 1991 k1500 4.3l starts then dies

   By InsomnaticSpud, November 19, 2016
   • 5 replies
   • 6.8k views
   • 
   • Jsdirt
   • November 21, 2016

4. 2002 Express no spark no fuel pressure

   By Brad Bennett, November 20, 2016
   • 1 reply
   • 2.3k views
   • 
   • Jsdirt
   • November 20, 2016

5. Cruise Control not working 1 2

   By csuttle, January 7, 2015
   • 27 replies
   • 33.2k views
   • 
   • mspencex
   • November 19, 2016

6. 6.5L Turbo GMC 1997 3500 Savana/Express cut away transmission Q

   By 007longbeach, November 19, 2016   

   • 4l80e
   • 1997
   • (and 3 more)

     Tagged with:

     • 4l80e
     • 1997
     • gmc
     • diesel
     • shif point
   • 0 replies
   • 2.6k views
   • 
   • 007longbeach
   • November 19, 2016

7. Knocking going over bumps - NOT ISS

   By Yelf, November 3, 2016
   • 6 replies
   • 2.6k views
   • 
   • Yelf
   • November 18, 2016

8. 2001 5.3l v8 vertex surburban

   By brenda/chris, November 17, 2016
   • 1 reply
   • 2k views
   • 
   • SpartanAutoworx
   • November 18, 2016

9. crank but no start issue

   By leon_coop88, November 14, 2016
   • 3 replies
   • 2.2k views
   • 
   • GMCustomerService
   • November 17, 2016

10. 2016 2500hd pinging

    By snorydermb, November 17, 2016
    • 3 replies
    • 2.3k views
    • 
    • GMCustomerService
    • November 17, 2016

11. Help 2002 gmc sierra 2500hd with a 6.0 1 2

    By Desperado73096, October 27, 2016
    • 17 replies
    • 4k views
    • 
    • Jsdirt
    • November 15, 2016

12. Master Cylinder Change

    By 07sierra8.1, November 11, 2016
    • 7 replies
    • 2.8k views
    • 
    • Jsdirt
    • November 15, 2016

13. vent control

    By randy r, November 8, 2016
    • 1 reply
    • 2.1k views
    • 
    • Doug_Scott
    • November 12, 2016

14. 2000 5.3 Hesitation, back fire, miss

    By AZ-Z71, November 7, 2016
    • 9 replies
    • 2.7k views
    • 
    • txab
    • November 12, 2016

15. 2&8 misfire on 98 yukon

    By redrocket455, November 9, 2016
    • 0 replies
    • 1.9k views
    • 
    • redrocket455
    • November 9, 2016

16. 07 gmc Savana starter trouble

    By {TOBEY}, November 7, 2016
    • 2 replies
    • 2k views
    • 
    • {TOBEY}
    • November 8, 2016

17. 2011 gmc sierra slt brake warning light on dash

    By Mandalorian gmc, November 4, 2016
    • 1 reply
    • 11.1k views
    • 
    • Doug_Scott
    • November 8, 2016

18. 2000 Tahoe transmission problem

    By GhostTown80, November 7, 2016
    • 5 replies
    • 2.2k views
    • 
    • Jsdirt
    • November 8, 2016

19. Odd cab noise

    By gorillagoose369, November 5, 2016
    • 1 reply
    • 2.1k views
    • 
    • Jsdirt
    • November 6, 2016

20. 2010 Silverado 4.8l 4l80e whining noise

    By 2010regcab, October 18, 2016   

    • reg cab longbox 4x4
    • 6 replies
    • 6.2k views
    • 
    • Swimmer8366
    • November 5, 2016

21. No Crank No start- 2004 Chevy C4500

    By pearlstauto, November 4, 2016
    • 4 replies
    • 12.5k views
    • 
    • Jsdirt
    • November 5, 2016

22. reduced engine power 2yrs allmost ready to sell

    By mkcom1, November 1, 2016   

    • p0300
    • p0120
    • (and 1 more)

      Tagged with:

      • p0300
      • p0120
      • p2135
    • 12 replies
    • 5.7k views
    • 
    • Swimmer8366
    • November 4, 2016

23. GM radio volume issue after gm mechanic relearned vin

    By cmwings26, November 1, 2016
    • 11 replies
    • 4.5k views
    • 
    • Jsdirt
    • November 4, 2016

24. Coolant leak on back of engin

    By Mrillest85., November 1, 2016
    • 3 replies
    • 3.2k views
    • 
    • Swimmer8366
    • November 2, 2016

25. PCM not sending 12v to crank sensor

    By Brownman863, October 31, 2016   

    • e78 pcm
    • 6.0
    • (and 1 more)

      Tagged with:

      • e78 pcm
      • 6.0
      • need help
    • 4 replies
    • 6.4k views
    • 
    • Brownman863
    • November 1, 2016