Ask A GM Technician

16,054 topics in this forum

1. Aftermarket brake controller NO POWER

   By mbonafide, January 20, 2016
   • 8 replies
   • 3.1k views
   • 
   • Doug_Scott
   • January 21, 2016

2. Torque Convertor?

   By Ryloth, January 21, 2016
   • 0 replies
   • 2k views
   • 
   • Ryloth
   • January 21, 2016

3. How to replace heater core in 2000 Chevy Silverado

   By nightriderr4, January 2, 2016
   • 2 replies
   • 3.3k views
   • 
   • RyanbabZ71
   • January 18, 2016

4. 02 gmc sierra torque converter unlocking in 3rd gear

   By 02sierra1500z71, January 17, 2016
   • 1 reply
   • 1.9k views
   • 
   • Duelin
   • January 17, 2016

5. Oil pressure fluctuation

   By Cobra_fd, December 1, 2015   

   • oil pump
   • oil gauge
   • (and 2 more)

     Tagged with:

     • oil pump
     • oil gauge
     • oil pick up tube
     • 2005 sierra 1500 z71
   • 9 replies
   • 26k views
   • 
   • Cobra_fd
   • January 17, 2016

6. 2015 Yukon Denali Buffetting Issue

   By Chris Fano, January 17, 2016
   • 3 replies
   • 2.3k views
   • 
   • Doug_Scott
   • January 17, 2016

7. 8.1 Misfire Trouble Shoot

   By shu-dog, January 17, 2016
   • 1 reply
   • 5.8k views
   • 
   • Doug_Scott
   • January 17, 2016

8. Gas tank contaminated?! How would I know?

   By TONESTERZ71, January 16, 2016
   • 3 replies
   • 2.3k views
   • 
   • TONESTERZ71
   • January 16, 2016

9. 350 Tbi engine, transmission and cluster swap

   By jpnc, January 15, 2016
   • 3 replies
   • 7.1k views
   • 
   • Jsdirt
   • January 16, 2016

10. Door unlock issue? Key fob locks wth?

    By jjpate, January 14, 2016
    • 7 replies
    • 2.3k views
    • 
    • Jsdirt
    • January 15, 2016

11. Seat rails for express van.

    By robert.wartanian, January 14, 2016
    • 2 replies
    • 3.1k views
    • 
    • robert.wartanian
    • January 14, 2016

12. Transfer case noise

    By Chance Stanford, January 14, 2016   

    • np246
    • 99 gmc sierra 1500
    • 0 replies
    • 3.3k views
    • 
    • Chance Stanford
    • January 14, 2016

13. Front Shock PNs on a 2015 vs 2016 1500 z71 4x4 sierra

    By gmyeah, January 13, 2016
    • 2 replies
    • 2.1k views
    • 
    • gmyeah
    • January 13, 2016

14. 2000 Tahoe 1st gear to 2nd gear shift issue

    By mgfishon64, January 11, 2016
    • 3 replies
    • 2.1k views
    • 
    • Doug_Scott
    • January 13, 2016

15. P0135 keeps coming back

    By jsand9508, January 13, 2016
    • 0 replies
    • 2.2k views
    • 
    • jsand9508
    • January 13, 2016

16. Reprogram?

    By Bsbalser, January 12, 2016
    • 3 replies
    • 2.2k views
    • 
    • tbarn
    • January 12, 2016

17. 2006 GMC Sierra 4.3 starts and dies

    By Chuck.third, January 12, 2016
    • 1 reply
    • 2.7k views
    • 
    • Chuck.third
    • January 12, 2016

18. rough idle when cold outside

    By idcwmidi, November 27, 2012   

    • 5.3
    • rough idle
    • (and 1 more)

      Tagged with:

      • 5.3
      • rough idle
      • 2003 sierra
    • 7 replies
    • 48.2k views
    • 
    • certified22
    • January 10, 2016

19. 2015 Sierra 5.3 Cat Rattle

    By leestopher187, January 8, 2016
    • 1 reply
    • 1.9k views
    • 
    • dsr611
    • January 9, 2016

20. Power Charging System Problems 91 gmc sonoma

    By John d26, January 7, 2016
    • 1 reply
    • 2.4k views
    • 
    • Duelin
    • January 7, 2016

21. 2012 Sierra voltage issue

    By RCAV, January 4, 2016   

    • auxiliary battery
    • 2 replies
    • 2.2k views
    • 
    • RCAV
    • January 6, 2016

22. Just Fyi - Evap Solenoid Location & Replacement

    By gunterbd, January 4, 2010
    • 5 replies
    • 3.5k views
    • 
    • txab
    • January 6, 2016

23. 2011 Silverado 1500 P0300 Code

    By TheTrueMoron, December 27, 2015
    • 5 replies
    • 17.6k views
    • 
    • Jsdirt
    • January 5, 2016

24. 2004 Chevy Tahoe Break Issue

    By Kris King, January 4, 2016   

    • breaks
    • vibrate
    • 2 replies
    • 2.4k views
    • 
    • Kris King
    • January 4, 2016

25. p1133 codes

    By tromper45, December 29, 2015   

    • saab 9-7x aero
    • 2 replies
    • 3.4k views
    • 
    • tromper45
    • January 3, 2016