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Troubleshooting, Warranty & Recalls

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

3,465 topics in this forum

  1. Radio display does not turn on with remote start - 2020 RST 3.0L Dmax

    By James Eberhart,
    • 4 replies
    • 3.3k views

  2. Question about AT4X/Denali dash trim movement

    By Cabinetman,
    • 0 replies
    • 683 views

  3. Metal click sound at the rear of the driveshaft. (Video and details inside)

    By Streetz,
    • 1 reply
    • 718 views

  4. Brake rotors

    By Dave Sullivan,
    • 3 replies
    • 4.5k views

  5. Electrical problems>>>Where do I start?

    By jawsmon,
    • 3 replies
    • 4.5k views

  6. 2020 LT CEL on after I turned it off in gear

    By Chris Gooch,
    • 1 reply
    • 539 views

  7. Under bed electrical noise..

    By Big Ron,
    • 4 replies
    • 767 views

  8. Engine temp 1 2 3

    By TeamSaris,
    • 37 replies
    • 47.9k views

  9. Bed and rear view camera

    By sirsierra,
    • 3 replies
    • 792 views

  10. What type of fuse?

    By garyo,
    • 7 replies
    • 38.5k views

  11. Cargo carrier

    By 6trick7,
    • 1 reply
    • 569 views

  12. Service Theft Deterrent system

    By TXSquid,
    • 2 replies
    • 11k views

  13. Third horn in ten months

    By sailor,
    • 1 reply
    • 575 views

  14. popping sound.

    By W4LWQ,
    • 1 reply
    • 1.2k views

  15. WT 12DC plug shuts off with ignition

    By oldmann,
    • 2 replies
    • 617 views

  16. Trailer tpms missing

    By Cblackmon,
    • 2 replies
    • 713 views

  17. 2019 Sierra 1500 Transmission Ticking

    By Shawn O'Leary,
    • 5 replies
    • 1.4k views

  18. Surging

    By bshort,
    • 10 replies
    • 19.3k views

  19. Front brakes dragging after changing

    By Dave78,
    • 4 replies
    • 2.6k views

  20. Service Trailer Tire Pressure Mgmt System 1 2 3

    By ShamrockShooter,
    • 31 replies
    • 39.7k views

  21. 2021 Silverado Backup Camera Lines barely visible after update

    By AirForceAngler,
    • 0 replies
    • 4k views

  22. INFOTAINMENT SYSTEM

    By EagleRising,
    • 2 replies
    • 1.4k views

  23. Door Issue - anyone a mechanic or body shop worker?

    By Mike Borowski,
    • 5 replies
    • 818 views

  24. Investigate 3rd leaking window

    By Stiffler,
    • 2 replies
    • 844 views

  25. warning buzz sound from infotainment system; 2021 GMC 1500 Sierra Denali

    By WickTed,
    • 2 replies
    • 907 views
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