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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. Paint Defects 1 2

    By Cmillerjr,   
    • 21 replies
    • 21.7k views

  2. 21 Sierra SLT changes from Radio to Carplay automatically and wont play radio

    By Glocker12,
    • 1 reply
    • 659 views

  3. Engine Lifter Issues

    By Todd Phillips,   
    • 4 replies
    • 13.4k views

  4. 2021 8" IOS Premium Infotainment Intermittent sound issue - Is V158.3.2 current?

    By nwarcade,
    • 0 replies
    • 540 views

  5. Does My 2020 Silverado Have An Alarm? 1 2

    By Jaynen Reibling,
    • 15 replies
    • 15.6k views

  6. Winter is coming another engineering wonder

    By 3.0,
    • 3 replies
    • 1.4k views

  7. Issues with 2019 Silverado

    By Don Marshall,
    • 3 replies
    • 1.8k views

  8. Our 2021 RST will not make outgoing wireless calls.

    By Jedgar,
    • 4 replies
    • 2.6k views

  9. Exhaust Rattle (sounds like beans in a can)

    By Snelson75077,
    • 1 reply
    • 2.6k views

  10. Wi Fi runaround

    By chuckbo53,
    • 6 replies
    • 1.3k views

  11. Paint easily scratched (Cherry Red Tin)

    By Jimmy G,
    • 6 replies
    • 4k views
    • Z45
    • Z45

  12. Fuse location… wireless charger, rear sliding window and rear view mirror camera stopped working

    By illmac77,
    • 0 replies
    • 2.2k views

  13. Over the air infotainment update

    By moobaru,
    • 9 replies
    • 4.3k views
    • 3.0
    • 3.0

  14. Air sound vacuum like sound at shutoff

    By CJVilla,
    • 5 replies
    • 5.6k views

  15. 2020 Sierra 1500 Wheel Stud

    By Dmatt88,
    • 1 reply
    • 681 views

  16. Adaptive Cruise Control temporarily unavailable?

    By Caulk Boss,
    • 9 replies
    • 58.8k views
    • 1454
    • 1454

  17. Lane Assist fuse

    By Keith weeks,
    • 6 replies
    • 18.4k views

  18. Trans slipping or? Grinding noise left front? 2020 Silverado

    By Kenbow,
    • 1 reply
    • 688 views

  19. Does My 2020 Silverado Have An Alarm?

    By Jaynen Reibling,
    • 0 replies
    • 523 views

  20. I noticed the wire hanging and can’t find where it was ripped from

    By FloydsAuction,
    • 2 replies
    • 1.3k views

  21. 2021 GMC Sierra radio issues

    By snikr,
    • 5 replies
    • 16.2k views

  22. 2019 Headlight Adjustment 1 2

    By dphel27,
    • 18 replies
    • 47.6k views

  23. Rubbing noise from under truck

    By Constantine,
    • 0 replies
    • 407 views

  24. Plastic caps on rocker panel

    By Paul Ternes,
    • 2 replies
    • 844 views

  25. 2020 Trail boss DFM shudder 1 2 3

    By Therealnpp,
    • 32 replies
    • 30.2k views
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