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2019-2023 Silverado & Sierra Troubleshooting

A central location to report any issues or asking for help troubleshooting any problems with your 2019/2020/2021/2022/2023 Chevrolet Silverado or GMC Sierra. Also recall announcements and Technical Service Bulletins (TSB).

2,809 topics in this forum

  1. Side detection system temporarily unavailable

    By Theweavman,
    • 14 replies
    • 48.2k views

  3. Getting the Most Out of a Scan Tool?

    By ember1205,
    • 2 replies
    • 125 views

  4. Onboard Wi-Fi 1 2

    By Tom73,
    • 17 replies
    • 448 views

  5. Correct wiring for heated side mirrors

    By bigdoug42,
    • 1 reply
    • 74 views

  6. Interior Lighting not working

    By LowCrewCab,
    • 6 replies
    • 445 views

  7. Correct wiring for heated side mirrors

    By bigdoug42,
    • 0 replies
    • 43 views

  8. 2021 silverado 1500 rear tires randomly lock up and skid tires at highway speed 1 2

    By Curtis Atkinson,
    • 27 replies
    • 4.6k views

  9. 2022 Chevy Silverado LT with 3" level causing surround view, trailer, parking grid cameras to malfunction, not calibrate correctly

    By 2022LT,
    • 6 replies
    • 920 views

  10. LED light bar causing all these issues.. Chevy

    By geswek,
    • 10 replies
    • 273 views

  11. False Service ESC and Service Parking Brake lights - Update - Problem Resolved

    By SteveP45,
    • 6 replies
    • 4.4k views

  12. 2024 Headaches

    By macattack64,
    • 7 replies
    • 306 views

  13. Exit lighting not working

    By oldmann,
    • 1 reply
    • 116 views

  14. Phone - Bluetooth / Carplay issues

    By eppieguy,
    • 12 replies
    • 3.7k views

  15. Intellibeam issue

    By Djmech26,
    • 2 replies
    • 362 views

  16. Compass, Roadsigns & Navi Issues

    By gjrobinson68,
    • 6 replies
    • 337 views

  17. Really? My ceiling is leaking?!?

    By wahoowad,
    • 9 replies
    • 348 views

  18. FOB Issues 1 2

    By TsRZR2,
    • 23 replies
    • 846 views

  19. Transfer case control modules.

    By Frank144,
    • 0 replies
    • 103 views

  20. Finally Disabled the OEM Idle Time-Out - Updated TSB Now with 2022 Limited Support

    By DrNick,
    • 2 replies
    • 225 views

  21. 2020 Silverado 3500hd 6.6 gas consumes oil after 1000 miles on a fresh oil changes

    By Ahmad M Eltiti,
    • 2 replies
    • 178 views

  22. Sudden oil loss 1 2 3

    By Shawn O'Leary,
    • 34 replies
    • 25.8k views

  23. 3.0 Duramax engine temp erratic going all the way up to redline 260 degrees, heater blowing cold air

    By Russell Kutach,
    • 10 replies
    • 4.2k views

  24. Power Window Conundrum

    By Gangly,
    • 2 replies
    • 273 views

  25. 2024 backup light

    By Matthew Darr,
    • 3 replies
    • 199 views

  26. Sierra 3.0 - DEF crawl mode

    By Reid Houck,
    • 5 replies
    • 4.9k views


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