Jump to content

  • Sign up for FREE! Become a GM-Trucks.com Member Today!

    In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. 

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. 2017 Crew Cab Silverado Another Issue IP Display Shows "Service" below that "4 WD" ?

    By Mike1M,
    • 8 replies
    • 790 views

  3. Big Cam, Big Gains

    By SeekAndDestroy,
    • 1 reply
    • 1.1k views

  4. CORSA EXHAUST Problem... Calling all corsa trucks! 1 2

    By Nicholas La Croix,
    • 19 replies
    • 6k views

  5. 2018 Silverado 6spd hard downshift

    By Jeremy l Byrd,
    • 13 replies
    • 1.5k views

  6. Not impressed. 1 2

    By SWI712,
    • 26 replies
    • 2.6k views

  7. 2018 L83 Air leak noise...?

    By Jose Soto,
    • 7 replies
    • 736 views

  8. PCV - Catch Can - Vacuum Pump

    By Gandalf,
    • 5 replies
    • 1.1k views

  9. 2016 Silverado 1500 Fluid Capacities

    By 99silveradoz71,
    • 6 replies
    • 1.1k views

  10. 6L80E thermostatic bypass valve replacement and Bulletin #21-NA-199

    By Andrew18,   
    • 3 replies
    • 10.2k views

  11. Tuning longshot!

    By Bulldog2017,
    • 1 reply
    • 643 views

  12. 3.5 in exhaust 3 in muffler?

    By cbprov,
    • 3 replies
    • 722 views

  13. 2014 Sierra trans thermostat part numbers

    By RobbyDawg,
    • 9 replies
    • 1.2k views

  14. Oil/fuel vapor smell from ac vents

    By Payton34,
    • 2 replies
    • 601 views

  15. Replace my own rear pinion seal?

    By handyman58,
    • 7 replies
    • 1.1k views

  16. GM Performance Exhaust Muffler

    By shakenfake,
    • 13 replies
    • 1.7k views

  17. Leveling Kit - Upper Strut Spacers Vs. Lower Block Spacers 1 2

    By BlaineBug,
    • 24 replies
    • 2.9k views

  18. 2018 silverado 5.3l headers and catless y pipe

    By Chevyguyltz,
    • 4 replies
    • 1.2k views

  19. coil pack

    By 2015 sierra,
    • 6 replies
    • 789 views

  20. First time changing oil on this truck

    By TwentyEighthNight,   
    • 6 replies
    • 1.3k views

  21. OIL psi jumps from 40 to 50 for a sec while cruising at 70mph

    By Payton34,
    • 8 replies
    • 581 views

  22. 2016 Silverado-5.3-Muffler Delete done. Should I delete 3rd cat?

    By SMID333,
    • 10 replies
    • 1.4k views

  23. Front/Rear Differential & Transfer case service, almost $600

    By No Tyme,
    • 13 replies
    • 1.6k views

  24. About to purchase first GM truck. Going for a 2018 Silverado LTZ. 6 or 8 Speed?

    By probablyflying,   
    • 2 replies
    • 979 views

  25. About to purchase first GM truck. Going for a 2018 Silverado LTZ. 6 or 8 Speed?

    By probablyflying,   
    • 0 replies
    • 411 views

  26. Fuel injector?

    By zac hale,
    • 5 replies
    • 521 views


  • Clubs

  • Popular Contributors

×
×
  • Create New...

Important Information

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

  I accept