Ask A GM Technician

16,054 topics in this forum

1. HELP with front brake pads that won't fit! 1 2

   By mjmilford, May 22, 2013
   • 18 replies
   • 61.5k views
   • 
   • txab
   • April 6, 2022

2. Unknown device connected to my OBD2 port 1 2 3

   By BigBruce, January 26, 2021
   • 44 replies
   • 37.8k views
   • 
   • BigBadSierra
   • April 4, 2022

3. 2008 GMC 1500, GM Replaced oil pressure sensor and oil pump and still says low pressure and warning light comes on

   By Oakleytwin, March 31, 2022
   • 1 reply
   • 7.6k views
   • 
   • Jsdirt
   • April 1, 2022

4. Power folding tow mirrors

   By Blueskymeyer, March 31, 2022
   • 2 replies
   • 708 views
   • 
   • JimCost2014
   • March 31, 2022

5. 1986 Chevy P30 454

   By Beauty1969, March 31, 2022
   • 2 replies
   • 2k views
   • 
   • Jsdirt
   • March 31, 2022

6. 2002 Suburban 2500 Transmission Issue

   By Erik Arnold, March 30, 2022
   • 2 replies
   • 2.3k views
   • 
   • Erik Arnold
   • March 30, 2022

7. How to properly adjust trans shift cable

   By Brian willoughby, March 29, 2022
   • 0 replies
   • 1.7k views
   • 
   • Brian willoughby
   • March 29, 2022

8. 07 silverado P0420 and P0054 codes. Already replaced o2 sensor and found a bad fuse, still having this issue

   By James Hau, March 26, 2022   

   • o2sensor
   • troubleshooting
   • 3 replies
   • 4.9k views
   • 
   • Jsdirt
   • March 27, 2022

9. Crew Cab Sierra 1500 standard bed. What size is the bed?

   By This is Johnny Perez TV, March 25, 2022
   • 2 replies
   • 657 views
   • 
   • Z45
   • March 27, 2022

10. 2001 GMC Sierra 1500 New Key cylinder won't come out

    By Gabriel Meier, March 27, 2022
    • 0 replies
    • 444 views
    • 
    • Gabriel Meier
    • March 27, 2022

11. Radiator change

    By Timmy222, March 23, 2022
    • 1 reply
    • 746 views
    • 
    • Jsdirt
    • March 23, 2022

12. Wheel end torque

    By Yourmomsbediscomfy, March 21, 2022
    • 4 replies
    • 1.1k views
    • 
    • Yourmomsbediscomfy
    • March 23, 2022

13. Silverado Help with my 99 silverado

    By Marts99Silverado, March 19, 2022   

    • gm
    • 3 replies
    • 1.2k views
    • 
    • Jsdirt
    • March 20, 2022

14. Hard Starting Due To Loss Of Fuel Pressure - Help! 1 2 3

    By brufener, April 22, 2007
    • 37 replies
    • 216.6k views
    • 
    • CS8804
    • March 20, 2022

15. 07 Silverado engine hot a/c turned off

    By Shawn Allison, March 19, 2022
    • 0 replies
    • 685 views
    • 
    • Shawn Allison
    • March 19, 2022

16. A/c suburban 53 01

    By Mike Berg, March 18, 2022
    • 0 replies
    • 597 views
    • 
    • Mike Berg
    • March 18, 2022

17. Torque specs

    By Charlie Menke, March 17, 2022
    • 1 reply
    • 1.2k views
    • 
    • shakenfake
    • March 17, 2022

18. Sierra 1500 ticking noise

    By Adam Casper, March 14, 2022
    • 2 replies
    • 880 views
    • 
    • Adam Casper
    • March 15, 2022

19. New Fuel Injectors or not?

    By 15foxrzr, March 11, 2022
    • 2 replies
    • 756 views
    • 
    • shakenfake
    • March 14, 2022

20. Switches Upgrade

    By James Beyer, March 13, 2022
    • 0 replies
    • 705 views
    • 
    • James Beyer
    • March 13, 2022

21. 2000 Silverado - AC intermittent - what else to check

    By JIHarris, March 11, 2022
    • 4 replies
    • 7.4k views
    • 
    • Jsdirt
    • March 12, 2022

22. Engine Hot A/c Turned Off Code - Not Really Hot 1 2

    By merf23, March 12, 2011
    • 21 replies
    • 393.9k views
    • 
    • Dino Gravessi
    • March 10, 2022

23. alternator silverado Alt wires04 chevy has 2 brown I put a p9 motor it has red brown gray witching goes where

    By Todd Ramey, March 9, 2022
    • 0 replies
    • 493 views
    • 
    • Todd Ramey
    • March 9, 2022

24. 2014 Silverado 4 wheel drive

    By TROY MITTELSTADT, March 8, 2022
    • 1 reply
    • 756 views
    • 
    • Jsdirt
    • March 8, 2022

25. 2001 Silverado drive shaft

    By Richard Powless, March 4, 2022
    • 3 replies
    • 744 views
    • 
    • Richard Powless
    • March 4, 2022