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2019/2020 Silverado & Sierra Troubleshooting

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

908 topics in this forum

  1. Live Traffic Issues 2019 AT4

    By Jmcab,
    • 1 reply
    • 87 views

  3. Tailgate handle LED Light?

    By Ksalway,
    • 9 replies
    • 130 views

  4. Contacts from phone not syncing 1 2

    By DavePr,
    • 22 replies
    • 1,414 views

  5. Check engine light!?

    By Ranger522vx,
    • 0 replies
    • 13 views

  6. Service 4WD Light 1 2 3 4 7

    By aggietke00,
    • 96 replies
    • 6,456 views

  7. Transmission Poll 1 2

    By Pinnacle,
    • 20 replies
    • 595 views

  8. 400mi 2020 Silverado RST Duramax DEAD

    By FrankK986,
    • 10 replies
    • 851 views

  9. 3.0 Diesel Emission Issue

    By Mountainbound,   
    • 2 replies
    • 105 views

  10. Trail Boss road noise / tire vibration 1 2

    By Cmillerjr,
    • 15 replies
    • 699 views

  11. What Is This Ringing? 1 2 3

    By truck_newbie,
    • 42 replies
    • 979 views

  12. Anyone with a 2019 Silverado get a C05D2 & P25A2 code? 1 2

    By 2019chevyguy,
    • 17 replies
    • 4,768 views

  13. Dead battery and check engine light

    By 2020gmc,   
    • 11 replies
    • 992 views

  14. slow speed suspension clunking 1 2

    By Gthompson,
    • 15 replies
    • 346 views

  15. Small Pinion Seal Leak = Replace Differential! 1 2 3 4 5

    By DougFL,   
    • 68 replies
    • 6,491 views

  16. Service brake pad monitor?

    By Bikeman,
    • 0 replies
    • 32 views

  17. Front Parking assist

    By awh3rgm,
    • 2 replies
    • 88 views

  18. Brand new Sierra - Codes P25A2 - U0101/100/146

    By Dalton Delogu,
    • 7 replies
    • 361 views

  19. 2019 6.2l cold start sound

    By jbshoo,
    • 7 replies
    • 168 views

  20. 2020 Z71 Trail Boss backup camera, auto stop issues

    By Dally,   
    • 2 replies
    • 77 views

  21. "Brake system failure" "Service ESC" LEMON? 1 2 3 4 10

    By Jswaze88,
    • 138 replies
    • 7,279 views

  22. Sunshade back on track?

    By hotrodz37,
    • 0 replies
    • 54 views

  23. 2019 Silverado brake percentage 1 2 3

    By coyt80,
    • 38 replies
    • 4,444 views

  24. Child Locks no where to be found and can not open from inside

    By copperview,
    • 4 replies
    • 211 views

  25. Early build 2019 trans fluid 1 2

    By madconcept,
    • 16 replies
    • 702 views

  26. Kicker system

    By Terry Snook,
    • 2 replies
    • 200 views


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