Jump to content
  • Sign Up

6.6L Gas V8 & HD Transmission Powertrain (L8T/MYD)

Technical powertrain discussion specifically for the 2020+ L8T 6.6L Gas V8 engine and MYD 6-Speed HD transmission combination on the 2020 Chevrolet Silverado 2500 / 3500 or 2020 GMC Sierra 2500 / 3500


186 topics in this forum

  1. Water-Meth

    • 4 replies
    • 1.3k views
    • 2 replies
    • 2.7k views
    • 0 replies
    • 1.7k views
  2. Pedal Commander

    • 5 replies
    • 4.3k views
    • 1 reply
    • 955 views
    • 7 replies
    • 2.1k views
    • 21 replies
    • 18.9k views
  3. 3rd brake light camera

    • 0 replies
    • 408 views
    • 17 replies
    • 7.3k views
    • 3 replies
    • 3.7k views
  4. Oil catch can?

    • 4 replies
    • 1.8k views
  5. 2020 and 2021 2500s

    • 6 replies
    • 2.5k views
    • 16 replies
    • 8.4k views
  6. Dual battery function 1 2

    • 21 replies
    • 12.4k views
    • 4 replies
    • 2.9k views
    • 20 replies
    • 23.8k views
  7. Engine failure 1 2

    • 23 replies
    • 14.9k views
  8. Cold/rough start

    • 1 reply
    • 1.1k views
    • 12 replies
    • 15.9k views
  9. trailer tpms sensors 1 2

    • 29 replies
    • 3.2k views
  10. 1st oil change at home

    • 11 replies
    • 26.4k views
    • 6 replies
    • 1.7k views
    • 12 replies
    • 4k views
    • 7 replies
    • 2.5k views
  11. Towing ability

    • 2 replies
    • 1.8k views


×
×
  • Create New...

Important Information

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