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2014-2018 Silverado & Sierra Troubleshooting

A central location to report any issues or asking for help troubleshooting any problems with your 2014-2018 Chevrolet Silverado or GMC Sierra. Also recall announcements and Technical Service Bulletins (TSB)

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7,303 topics in this forum

  1. Illinois Emissions result: Reject WTF??? 1 2

    By mikeyk101,
    • 24 replies
    • 11.9k views

  3. Anyone with harsh downshifts from 2nd to 1st on a 6 speed? READ THIS

    By No Tyme,
    • 3 replies
    • 763 views

  4. 2015 sierra 1500 can’t program key

    By Dannyxphantom,
    • 0 replies
    • 343 views

  5. Cooling fans not coming on

    By Louis2015,
    • 1 reply
    • 4.4k views

  6. 2014 GMC Sierra 1500 4.3L Trans temp question (6L80) 1 2 3 4

    By Willard Norris,
    • 54 replies
    • 8.5k views

  7. Noise when shifting to next gear. Is this a problem with the torque convertor?

    By chris15706,
    • 2 replies
    • 736 views

  8. Heater core bypass or maybe block?

    By martin31636,
    • 0 replies
    • 953 views

  9. 2017 Silverado LT Z71 CD player bypass

    By Jeremy Wilson,
    • 4 replies
    • 4.2k views

  10. K2XX Trans cooling concerns

    By Mwalabama,   
    • 10 replies
    • 2.2k views

  11. 2015 Passive Lock and Alarm

    By ltdriser,
    • 2 replies
    • 463 views

  12. Instrument Panel Fuse Block right not getting power.

    By PhilipF,
    • 0 replies
    • 366 views

  13. Silverado G218 Problem

    By Carissa,   
    • 8 replies
    • 23.4k views

  14. Manual shifting not working

    By Ryan Fischer,
    • 0 replies
    • 322 views

  15. Popping noise in reverse

    By Sethf13,
    • 2 replies
    • 1.5k views

  16. Any Data on L83 5.3 Reliability After Lifter Failure and Replacement With and Without Range Delete?

    By 20151500SLT,
    • 11 replies
    • 10k views

  17. Finally Fixed Chevy Shakes!! 1 2

    By garrett0151,
    • 21 replies
    • 75.9k views

  18. Bluetooth microphone doesn't work

    By Lisa Stoneking,
    • 0 replies
    • 201 views

  19. Window Control issues

    By Joshua Elkins,   
    • 1 reply
    • 694 views

  20. Transmission issues after DOD delete 1 2

    By superdave160,
    • 20 replies
    • 8.9k views

  21. Very slow clicking noise at idle

    By 80ECLT,
    • 12 replies
    • 21.6k views

  22. Windshield wipers stopped working 1 2

    By MRPaul32,
    • 18 replies
    • 56.8k views

  23. 2014 GMC Sierra Denali 6.2 brake booster vacum low at idle

    By Abdulla Muhsen,   
    • 0 replies
    • 1.2k views

  24. 2015 Silverado hesitation, jerking

    By Southfl,
    • 4 replies
    • 646 views

  25. CHEVY SHAKE FIXED! 1 2 3 4

    By 07Softail,
    • 58 replies
    • 158.2k views

  26. 2018 Slverado LTZ failing driver's side engine mount

    By drummerman,
    • 4 replies
    • 783 views


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