Jump to content

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. Screen for radio on 2015 Sierra

    By TammyCowan,
    • 1 reply
    • 410 views

  3. Rear Driveshaft Replacement 1 2

    By Darksky,   
    • 23 replies
    • 19k views

  4. Whipple Bypass Vavle

    By m1c,
    • 2 replies
    • 1.1k views

  5. 4L60 transmission removal 2014

    By allenweigel,
    • 1 reply
    • 730 views

  6. Exhaust Mod's

    By rlcole321,
    • 10 replies
    • 1.6k views

  7. Class Action Lawsuit for Trans On GM Trucks?

    By JR03CHOPPER,
    • 7 replies
    • 2.8k views

  8. 2 Step on 5.3 Silverado

    By Erny415,   
    • 2 replies
    • 6.2k views

  9. Long Tube Header Nightmare

    By Big AP,
    • 8 replies
    • 1.6k views

  10. L5P Duramax

    By VNM28,
    • 1 reply
    • 488 views

  11. New to HPTuners. Looking to Tune 5.3L

    By john race,   
    • 3 replies
    • 9k views

  12. New to HPTuners. Looking to Tune 5.3L

    By john race,   
    • 0 replies
    • 696 views

  13. 17' GMC 6.2 Supercharged Crank case seal leak

    By Tanner Smith,
    • 7 replies
    • 1.1k views

  14. Torque value for the bolts that mount the front diff on 2018 Silverado 1500

    By dmatzinger,
    • 3 replies
    • 11.2k views

  15. 2015 Sierra 1500 5.3L V8, Qs about differential fluid change

    By Zhiyi Clement Fu,
    • 5 replies
    • 7.5k views

  16. J Pipe Resonator 1 2

    By bayouguy71,
    • 18 replies
    • 6.8k views

  17. Solo Perfomance Exhaust

    By Byrds8,
    • 0 replies
    • 614 views

  18. 2015 Sierra 6.2L Exhaust Manifold Bolts

    By heierlu,
    • 5 replies
    • 5.7k views

  19. Engine not getting to temp - Bad Cat

    By Silkside,
    • 1 reply
    • 1.1k views

  20. throwing codes after headers and tune

    By 2015 High Miler,
    • 6 replies
    • 2.7k views

  21. First 6.2 L86 cam replacement

    By MAC1911,
    • 1 reply
    • 5.7k views

  22. PF 63 oil filter

    By arcticatv,
    • 3 replies
    • 1.8k views

  23. Need advice: Replace or repair differential

    By langston1726,
    • 12 replies
    • 1.5k views

  24. Undermount Intake "Scoop"

    By KONGon22s,
    • 3 replies
    • 660 views

  25. Engine dyno tune 5.3 or 6.2 yet?

    By pokismoki,
    • 1 reply
    • 620 views

  26. Longtube Headers and Custom Magnaflow Exhaust

    By VdellaV,   
    • 6 replies
    • 4.5k views


×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use.

  I accept