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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. 2020 Silverado RST - AC Whirring/Whining Noise while accelerating (1500-2500rpm)

    By Kayla Ross,   
    • 0 replies
    • 12.4k views

  2. Recall for performance air intake calibration

    By SteveG,
    • 0 replies
    • 1.4k views

  3. 2020silverado radio changes channels radomly,Dealer says everything checks out ok.Any ideas?

    By Dean Sarricks,
    • 2 replies
    • 663 views

  4. 10spd / torque converter issues? 20 AT4

    By ajs800,
    • 1 reply
    • 5.9k views

  5. 2021 Sierra AT4 5.3L 10-speed sluggish takeoff! Any ideas?

    By Kanon Morris,
    • 0 replies
    • 1.4k views

  6. Back at the dealer with 1563 miles (6th time) 1 2

    By SteveG,
    • 24 replies
    • 4.8k views

  7. Interior Lighting

    By Rangerjim,
    • 0 replies
    • 493 views

  8. Three Issues: rear speakers are quiet (Bose package); LKA doesn’t “assist”; and BSM doesn’t work

    By Kanon Morris,
    • 2 replies
    • 8k views

  9. GM App services - monthly charge??

    By GullLakeMi,
    • 6 replies
    • 1.3k views

  10. Ignition timing out, dealer complaint

    By Hello32,
    • 7 replies
    • 1.1k views

  11. Aftermarket switch on my new truck

    By Tommy Moore,
    • 0 replies
    • 607 views

  12. 2021 Sierra Denali Rear End Sag

    By Like A Rock,
    • 1 reply
    • 1.5k views

  13. New truck w P0172 & turned away from service dept

    By CTSV Pilot,   
    • 5 replies
    • 3.7k views

  14. 2019 Steering Weak Return To Center 1 2

    By ShamrockShooter,
    • 20 replies
    • 10.8k views

  15. Wind noise by passenger mirror

    By JeffE,
    • 5 replies
    • 7.3k views

  16. WiFi suddenly stopped working Thursday June 10th

    By Mister White,
    • 1 reply
    • 1.6k views

  17. New Truck! All these rattles. Was not expecting this : (

    By Ken M.,   
    • 10 replies
    • 8.8k views

  18. Loud As Whine on 2020 Trail Boss

    By 6.2 MidN Trail Boss,
    • 1 reply
    • 2.3k views

  19. Back end seems lower than other AT4

    By ODINAF,
    • 0 replies
    • 514 views

  20. 21 1500 Silverado - air through vents when off

    By Josh42089,
    • 7 replies
    • 4.2k views

  21. Check engine light, P1005, PIT5636

    By OnTheReel,
    • 3 replies
    • 34.3k views

  22. AT4 drivers seat noise?

    By GMC207,
    • 5 replies
    • 10.2k views

  23. Battery completely dead twice after installing upfitter switches

    By rmac4,
    • 0 replies
    • 668 views

  24. Ticking noise from AC Compressor

    By NDIinspector,
    • 5 replies
    • 6.7k views

  25. Transmission sounds like a bad Pulley bearing

    By Chevy501,
    • 0 replies
    • 495 views
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