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2015-2019 Silverado & Sierra HD Troubleshooting

A central location to report any issues or asking for help troubleshooting any problems with your 2015-2019 Chevrolet Silverado HD or GMC Sierra HD. Also recall announcements and Technical Service Bulletins (TSB)

457 topics in this forum

  1. Allison transmission shudder 4th to 5th gear! Any thoughts?

    By Big ~O~,
    • 5 replies
    • 2,137 views

  3. 2015 Chevy 2500HD Diesel Exhaust Problems 1 2 3

    By Marioaguirre,
    • 32 replies
    • 52,382 views

  4. Service 4WD

    By ShotgunZ71,
    • 12 replies
    • 3,836 views

  5. apps for my 2015 silverado

    By Kiteflyer,
    • 12 replies
    • 369 views

  6. Dash Cluster not working 2015 sierra 2500 Denali

    By KJS Sullivan,   
    • 6 replies
    • 9,519 views

  7. Oil Consumption, 6.0L Engine

    By q.poole,
    • 4 replies
    • 160 views

  8. 2017 Silverado 2500

    By Oldchevytruck,   
    • 2 replies
    • 104 views

  9. 2015 2500HD transmission problems 1 2

    By EM1,
    • 27 replies
    • 36,779 views

  10. Blurry/Fuzzy backup camera

    By jcgib81,
    • 3 replies
    • 3,036 views

  11. Bad dealer experience

    By GMC4Zee,
    • 0 replies
    • 96 views

  12. Do I have intellibeam

    By chevy2500,   
    • 8 replies
    • 7,963 views

  13. 2019 2500HD service trailer break system.

    By Jett,
    • 1 reply
    • 111 views

  14. Consistent Low Coolant Warnings

    By enmity02,
    • 13 replies
    • 31,736 views

  15. Driver door won’t register as being open

    By Chris1154,
    • 2 replies
    • 65 views

  16. Steering wheel/navigation system

    By robbi,
    • 0 replies
    • 87 views

  17. Headlight shake TSB - 18 2500

    By TheMekanik,
    • 11 replies
    • 2,873 views

  18. Grinding noise in front end of truck 1 2

    By cedwards611,   
    • 22 replies
    • 3,808 views

  19. Def tank

    By Tomlv,
    • 2 replies
    • 140 views

  20. Clanking

    By BigTexStarG,
    • 0 replies
    • 82 views

  21. Rims

    By jtmiller09,
    • 1 reply
    • 143 views

  22. Transmission issues?

    By mbsfgts,
    • 0 replies
    • 128 views

  23. Time for head gaskets....

    By 20Bowtie14,
    • 6 replies
    • 310 views

  24. Gps..Red X....No Compass

    By jerryw1000,
    • 8 replies
    • 21,787 views

  25. DEF Consumption 1 2

    By Ekordas,
    • 27 replies
    • 27,965 views

  26. Fogging Headlight

    By ChrisK,
    • 2 replies
    • 94 views


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