Ask A GM Technician

16,054 topics in this forum

1. Park Assist not working

   By jnicke, March 25, 2014   

   • 2010 sierra
   • park assist
   • 7 replies
   • 35.8k views
   • 
   • AirDave
   • January 18, 2022

2. Please help 98 Gmc Sonoma coolant/oil?

   By 98sonoma, October 10, 2021
   • 3 replies
   • 4.1k views
   • 
   • Ckp
   • January 11, 2022

3. 1999 gmc sierra key fob issues

   By wraith belial, January 10, 2022
   • 2 replies
   • 8.7k views
   • 
   • wraith belial
   • January 10, 2022

4. Need help!!!!

   By Rj Braun, January 9, 2022
   • 2 replies
   • 9.1k views
   • 
   • Supreme Pizza
   • January 10, 2022

5. limp mode issues

   By kellyaschan, January 7, 2022
   • 2 replies
   • 10.2k views
   • 
   • Jsdirt
   • January 7, 2022

6. 1995 GMC Yukon 5.7 liter 2 Dior

   By Sheryl Arechiga, January 6, 2022
   • 2 replies
   • 8k views
   • 
   • shakenfake
   • January 6, 2022

7. 2008 5.3L Fuel Pressure test procedure 1 2

   By Mossyoakglock, August 11, 2014
   • 15 replies
   • 72k views
   • 
   • Brandon Cochran
   • January 5, 2022

8. 2007 Duramax brake system

   By Ballistic Detailing, January 4, 2022
   • 5 replies
   • 8k views
   • 
   • Jsdirt
   • January 5, 2022

9. Cold Start on 99 Silverado

   By Marts99Silverado, January 3, 2022
   • 1 reply
   • 4.8k views
   • 
   • Jsdirt
   • January 3, 2022

10. P0523 Oil pressure sensor fixed, came with a bunch of new codes

    By 30threeDegree, January 2, 2022
    • 10 replies
    • 20.7k views
    • 
    • Jsdirt
    • January 3, 2022

11. Coolant level low add coolant

    By matt katz, July 11, 2020
    • 8 replies
    • 5.7k views
    • 
    • Supreme Pizza
    • January 2, 2022

12. 2005 Chevy 3500 single cab work truck no dome light or cargo light

    By 16rwells, January 1, 2022
    • 0 replies
    • 3.8k views
    • 
    • 16rwells
    • January 1, 2022

13. no spark when cold

    By zaac, January 19, 2020
    • 5 replies
    • 38.5k views
    • 
    • zaac
    • January 1, 2022

14. No crank issue 2004 silverado 1500 5.3 - motor swap

    By Blufie, February 9, 2014
    • 8 replies
    • 27.6k views
    • 
    • SILV3Racoon
    • January 1, 2022

15. DIC completely black

    By Zachj93, December 31, 2021
    • 0 replies
    • 3.8k views
    • 
    • Zachj93
    • December 31, 2021

16. 06 Chevy Silvarado Charging System Failure

    By Chris Lam, January 22, 2016
    • 5 replies
    • 22.8k views
    • 
    • Picker
    • December 30, 2021

17. GM Tech help - Install instructions - DVD Headrest System (23309579)

    By FAST380, March 9, 2017
    • 8 replies
    • 5.5k views
    • 
    • BTP
    • December 28, 2021

18. 1990 4×4 V6 MOTOR SWAP TO V8

    By Wes Roehl, December 28, 2021
    • 0 replies
    • 4.4k views
    • 
    • Wes Roehl
    • December 28, 2021

19. 05 silverado crank no start

    By Michael Reece, December 27, 2021
    • 6 replies
    • 4.6k views
    • 
    • Silverado4x4
    • December 27, 2021

20. 2013 Yukon XL Denali Stuck Lifter & One Clean Cylinder

    By JohnsonSteven, December 22, 2021
    • 7 replies
    • 8.6k views
    • 
    • Supreme Pizza
    • December 27, 2021

21. ABS Light and Service brake light on, truck stuck in 1st gear

    By Chevy25002007, December 24, 2021   

    • 2500HD
    • 6.0
    • (and 2 more)

      Tagged with:

      • 2500HD
      • 6.0
      • 2007
      • classic
    • 1 reply
    • 8.9k views
    • 
    • Jsdirt
    • December 24, 2021

22. 95 k2500 suburban 7.4l 4l80e code 68.

    By Timothy Reyn, December 23, 2021
    • 7 replies
    • 4.4k views
    • 
    • Jsdirt
    • December 24, 2021

23. runs perfect cold at running temp miss fires badly

    By papamac816, December 23, 2021
    • 4 replies
    • 3.9k views
    • 
    • Supreme Pizza
    • December 24, 2021

24. Check Engine Limp Mode and Won't start

    By shirienchappell, January 13, 2017   

    • check engine
    • limp mode
    • (and 1 more)

      Tagged with:

      • check engine
      • limp mode
      • wont starte
    • 7 replies
    • 22.6k views
    • 
    • Supreme Pizza
    • December 24, 2021

25. Bad milage and clunk

    By Willy1803, December 21, 2021
    • 4 replies
    • 2.2k views
    • 
    • Supreme Pizza
    • December 21, 2021