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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.

2,649 topics in this forum

  1. 2019 Suburban Exhaust TIp(s)

    By ryabrams,   
    • 0 replies
    • 1.2k views

  3. 5.3 l83 6.2 L86 Cam Swap

    By Brooks Blake,   
    • 8 replies
    • 20.7k views

  4. Muffler Delete Flapper Question 1 2

    By tjd2003,
    • 21 replies
    • 13.4k views

  5. 6L80/6L90 Dismantle

    By Bob2C,
    • 0 replies
    • 592 views

  6. Is AMSOIL ATF preferred for the 6L80E? 1 2 3

    By Marztian,   
    • 30 replies
    • 34.3k views

  7. 2014 Silverado humming sound when in 4x4

    By G5150,
    • 1 reply
    • 591 views

  8. 6L80e tq converter going out, any info on aftermarket converters?

    By 00pooterSS,
    • 9 replies
    • 4.8k views

  9. Lifted 7” now have vibration 1 2 3

    By Matt Castro,
    • 38 replies
    • 6.4k views

  10. 2014 silverado weird transmission issue

    By andrew st.aubin,
    • 6 replies
    • 973 views

  11. 2014 Chevy exhaust manifold bolt torque

    By Ericpipes,
    • 3 replies
    • 5.8k views

  12. Transmission Fluid & Filter 1 2

    By mcr217,
    • 16 replies
    • 9.6k views

  13. Another 6speed transmission failure at 82,000

    By aanold,
    • 13 replies
    • 2.4k views

  14. Warranty denied due to lift on 18 silverado 1 2 3 4 5

    By Ted_Drury,
    • 72 replies
    • 10k views

  15. best tune/programmer and CAI for 2017 6.2L 1 2

    By Calvin Beres,
    • 26 replies
    • 33k views

  16. By-pass trans filter upgrade for 6/8/10 speeds 1 2

    By flyingfool,
    • 16 replies
    • 2.3k views

  17. Part number for Gen V camaro trans filter

    By flyingfool,
    • 1 reply
    • 430 views

  18. When will i need new torque converter/stall 1 2 3

    By Erny415,   
    • 43 replies
    • 16.9k views

  19. Clunking driveshaft 2018 Chevrolet Silverado

    By HOGNATION_64,
    • 2 replies
    • 791 views

  20. Transmission reached 300F reversing trailer up a mountain 1 2

    By tiwillia,
    • 16 replies
    • 2.1k views

  21. L83 vs L86 intake, does anyone have dimensions/dyno info?

    By CXRs,
    • 1 reply
    • 1.1k views

  22. Bolt on muffler delete 1 2

    By Gonzo406,
    • 21 replies
    • 2.8k views

  23. Knock sensor

    By Mozzer,
    • 1 reply
    • 473 views

  24. Letter from GMC today re rough trans & hesitation on 6.2L engines 1 2

    By Linecapt,
    • 17 replies
    • 8.3k views

  25. LV3 disassembled engine photos

    By mmrbad,
    • 1 reply
    • 589 views

  26. E85 in non-FlexFuel 5.3 1 2

    By 6sigma,
    • 26 replies
    • 25.1k views


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