Engines & Drivetrain (V8, Duramax, TurboMax)

1,140 topics in this forum

1. How to find which 10-speed transmission on 2023 Sierra 1500 Denali Ultimate 6.2L engine

   By ACinaKC, March 22, 2024
   • 9 replies
   • 18.8k views
   • 
   • newdude
   • March 29, 2024

2. 2023 Denali 2500 transmission valve assembly

   By Lars Ohrstrom, March 24, 2024
   • 2 replies
   • 1.6k views
   • 
   • Lars Ohrstrom
   • March 24, 2024

3. Exhaust Manifold Back Ordered

   By Mikes chev, February 15, 2024
   • 3 replies
   • 6.3k views
   • 
   • Mikes chev
   • March 22, 2024

4. 2024 Silverado 5.3 misfire

   By ChrisInDallas, March 16, 2024
   • 2 replies
   • 2k views
   • 
   • Niklasbraun
   • March 19, 2024

5. Dynamic Fuel Management woes.

   By MTY55, March 17, 2024
   • 4 replies
   • 1.8k views
   • 
   • MTY55
   • March 18, 2024

6. Dynamic Fuel Management woes.

   By MTY55, March 17, 2024
   • 0 replies
   • 593 views
   • 
   • MTY55
   • March 17, 2024

7. Second NOx sensor failure in 1100 miles

   By DubVBenz, March 10, 2024
   • 2 replies
   • 1.3k views
   • 
   • redwngr
   • March 13, 2024

8. Silverado first oil change parts master oil filter 1 2

   By Mshawn, March 8, 2024
   • 21 replies
   • 7.3k views
   • 
   • txab
   • March 10, 2024

9. 6L90 TCC failure at 50,000 miles. First one failed at 25,000.

   By s10dragracer888, March 10, 2024   

   • torque converter
   • 6l90
   • (and 8 more)

     Tagged with:

     • torque converter
     • 6l90
     • 2019
     • 2020
     • 2021
     • transmission problems
     • transmission problems 6-speed
     • transmission
     • tcc
     • 4.3
   • 0 replies
   • 2.3k views
   • 
   • s10dragracer888
   • March 10, 2024

10. Got my Corsa on a few months ago, I LOVE IT!

    By Naughty Donkey Performance, February 15, 2024
    • 2 replies
    • 1.2k views
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    • Naughty Donkey Performance
    • March 10, 2024

11. 5.3 vs 2.7 1 2 3 4

    By CK, October 29, 2023
    • 46 replies
    • 17.3k views
    • 
    • Texcl2
    • March 9, 2024

12. 23 Trail Boss w/3.0L Duramax Exhaust Brake

    By Haufski762, March 3, 2024
    • 3 replies
    • 4.1k views
    • 
    • redwngr
    • March 5, 2024

13. Monitor boost on Whipple Supercharger

    By SierraStorm21, January 28, 2024
    • 10 replies
    • 2.7k views
    • 
    • kodiakdenali
    • February 28, 2024

14. 23 Trail Boss w/3.0l Duramax - random "burning" smell

    By Haufski762, January 31, 2024
    • 5 replies
    • 5.1k views
    • 
    • Niklasbraun
    • February 27, 2024

15. Composite rear springs

    By Mshawn, January 16, 2024
    • 3 replies
    • 1.1k views
    • 
    • Bikerjon
    • February 27, 2024

16. Gm performance exhaust pn 19419439 Video clip

    By putz173, September 9, 2021
    • 2 replies
    • 2.7k views
    • 
    • Darthmalo
    • February 23, 2024

17. GM performance catback vs. Borla Touring catback vs. Corsa sport catback 1 2 3

    By dieselfan1, April 1, 2023
    • 30 replies
    • 16.4k views
    • 
    • Jac365
    • February 20, 2024

18. Curious - 2024 GM 2.7 'Turbomax' country of origin - Mexico?

    By Probity, February 17, 2024
    • 0 replies
    • 2.8k views
    • 
    • Probity
    • February 17, 2024

19. Installing a Trailboss 2" rear lift block on a non-trailboss truck 1 2

    By fondupot, January 11, 2024
    • 23 replies
    • 7.3k views
    • 
    • fondupot
    • February 17, 2024

20. 2.7 L with 22 k miles and lifter failure

    By hiking_mike, February 8, 2024
    • 9 replies
    • 36k views
    • 
    • hiking_mike
    • February 16, 2024

21. Bought a ROTO FAB on here in the Classifieds!

    By Naughty Donkey Performance, February 15, 2024
    • 0 replies
    • 819 views
    • 
    • Naughty Donkey Performance
    • February 15, 2024

22. Installing my Jet Performance Powr Flo throttle body

    By Naughty Donkey Performance, February 15, 2024
    • 0 replies
    • 1.3k views
    • 
    • Naughty Donkey Performance
    • February 15, 2024

23. Anyone tried the Pulsar LT on new TrailBoss? 1 2

    By SquireSCA, March 30, 2021
    • 27 replies
    • 41.6k views
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    • Naughty Donkey Performance
    • February 15, 2024

24. Anybody else's front suspension pop and creak?

    By haider320, December 16, 2021
    • 9 replies
    • 2.2k views
    • 
    • HapaTrailBoss
    • February 15, 2024

25. 2020 6.2L Lifter Drop

    By HapaTrailBoss, February 15, 2024
    • 4 replies
    • 5.9k views
    • 
    • HapaTrailBoss
    • February 15, 2024