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Troubleshooting, Warranty & Recalls

The help desk. Diagnose Google Built-In glitches, transmission shudder, check engine lights, and discuss warranty claims.

3,469 topics in this forum

  1. 2020 GMC Sierra 1500 Engine Harness

    By Dogmom2,
    • 0 replies
    • 837 views

  2. 2019 gmc sierra P0717, P0776, U0402, U0422 codes

    By zeke stecker,
    • 2 replies
    • 864 views

  3. Push Button Start won't let me take control. 1 2 3 4 9

    By rlambert,
    • 132 replies
    • 55.4k views

  4. Clogged AC drain 1 2 3

    By TMD,
    • 37 replies
    • 108.9k views

  5. GM Customer Service Response

    By bigimp65,
    • 3 replies
    • 1.1k views

  6. Hole in gas tank - how bad is soap for my engine?

    By T1Kaiju,
    • 6 replies
    • 859 views

  7. Back door speaker wire colors

    By Christopher048,
    • 1 reply
    • 3.9k views

  8. 2020 silverado 2.7 issue / 90 psi oil pressure , No heat, bad MPG 1 2

    By rhoog,
    • 16 replies
    • 23.4k views

  9. Valve Body Replacement - 2023 Silverado Custom Trail Boss 1 2 3 4 25

    By Michael Lung,
    • 362 replies
    • 114.8k views

  10. No A/C 2020 Silverado RST

    By Byrdman_dfw,
    • 2 replies
    • 539 views

  11. Flat towing

    By Glenn Dausch1,
    • 7 replies
    • 4.7k views

  12. Radio keeps rebooting 1 2 3 4 7

    By Todd Richert,   
    • 93 replies
    • 90.5k views

  13. Tailgate recall dampener issues

    By MamaBidz,
    • 2 replies
    • 819 views

  14. Infotainment system constant reboot

    By DasGoob,
    • 9 replies
    • 17.2k views

  15. Check trailer lights message 1 2

    By goat226,
    • 19 replies
    • 32.1k views

  16. Tailgate button/rear view camera plastic housing falls out

    By romeactual,
    • 7 replies
    • 4.3k views

  17. 2020 Silverado Custom, lost my key still have the fob

    By jdanielm74,
    • 5 replies
    • 1.1k views

  18. Silvarado Intella-beam not working

    By woodall,
    • 1 reply
    • 557 views

  19. Latest Radio Update WtF SMH

    By Chevyspeedster,
    • 1 reply
    • 829 views

  20. Ambient Air Temperature Reading is Wrong! 1 2

    By Jack Christensen,   
    • 18 replies
    • 61.5k views

  21. Brake Pedal “chirping” sound?

    By 0REDSOX7,
    • 2 replies
    • 435 views

  22. USB C port not working. 1 2

    By Philipgonzales3,
    • 23 replies
    • 73.2k views

  23. Steering Wheel “Tap/Thud” Vibration on Acceleration – Anyone Else?

    By 2024Denali,
    • 4 replies
    • 708 views

  24. 2023 Sierra 3500HD no GPS and no OnStar light

    By AC84,
    • 2 replies
    • 645 views

  25. Steering rack problem?

    By Kmac7912,
    • 5 replies
    • 1k views

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