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2014-2019 Engine, Driveline, & Exhaust

Technical Discussion surrounding the 5th generation of small block engines, driveline, 6/8/10 speed transmissions, and slew of factory and performance exhausts.
Includes direct injection, active fuel management, and the EcoTec3 4.3L V6 (LV3), 5.3L V8 (L83), 6.2L V8 (L86), and LB8 eAssist gas engines.

2,520 topics in this forum

  1. Need help figuring out which Rear Driveshaft to order?

    By Texasdeere,
    • 2 replies
    • 465 views

  3. 2014 Transmission cooler lines

    By lpramirez,
    • 3 replies
    • 728 views

  4. 2017 Chevy Silverado Thermostat Running Cold 1 2

    By HuntedOne4,   
    • 16 replies
    • 1.8k views

  5. Replacing OE Converter with Circle D - Stock Stall Speed with Billet Cover - Help Needed Can't Find an Installer

    By beamjp,
    • 0 replies
    • 495 views

  6. Engine thermostat technical design question.

    By Outdoors_Guy_88,
    • 0 replies
    • 386 views

  7. Fuel problems/electrical.

    By Alex Rivas,
    • 0 replies
    • 355 views

  8. 2014 Sierra 4.3 LV3 to 5.3 or 6.2?

    By VicSier43,
    • 1 reply
    • 340 views

  9. 2014 GMC Sierra SLT Transmission shudder/stutters when trying to shift up in gear

    By Travis Cooper,   
    • 4 replies
    • 7.7k views

  10. Public Service Announcement - 2014-2018 Oil Pump Concerns P06DD

    By David Coates,
    • 1 reply
    • 632 views

  11. Looking to add a transmission temp to my 2017 Silverado 2 wheel drive with 6 speed trans

    By 1moreminute,
    • 2 replies
    • 432 views

  12. GM loses class action lawsuit on AFM/DOD or just a rumor ?

    By Beer Belly,
    • 11 replies
    • 1.9k views

  13. Rear axle shaft bearing

    By movario,
    • 3 replies
    • 979 views

  14. Catch Can results

    By martin31636,
    • 3 replies
    • 672 views

  15. L83 SWAP TO L86 Anyone done it? 1 2 3

    By Norcent,
    • 32 replies
    • 11.7k views

  16. Engine light + 14 new codes after full 6L80 rebuild - 2017 Silverado 1500 Z71

    By Alexandre Fournier,
    • 4 replies
    • 619 views

  17. 6.6 Duramax Heating Core Leak

    By Cross1992,   
    • 3 replies
    • 322 views

  18. Transmission rebuild shops in the DFW metroplex?

    By Snowcamo,
    • 2 replies
    • 464 views

  19. 2016 slip yoke seal and bushing keep coming out, I already changed up the output shaft housing and I’m on my 3rd seal getting popped out

    By MAC16,
    • 10 replies
    • 310 views

  20. Cooling System Towing Test Results, Before/After Mods 1 2 3 4 6

    By Jon A,
    • 83 replies
    • 21.9k views

  21. Return of the Shudder 9

    By Bobschatter,
    • 4 replies
    • 978 views

  22. Catalytic Convertors 1 2

    By Victor Brown,
    • 19 replies
    • 1.3k views

  23. The Ultimate Guide To DOD / AFM Delete 1 2

    By The.Sundae.Drive,   
    • 15 replies
    • 40.6k views

  24. List of Transmission Tag IDs

    By deleted,
    • 2 replies
    • 908 views

  25. 6L80E Feels Like It’s Jumping Uphill

    By gJesus1911,
    • 13 replies
    • 1.2k views

  26. 2016 Silverado 5.3 oil change

    By David Mullins,   
    • 3 replies
    • 712 views


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