2019-2025 Silverado & Sierra Engine & Transmission (L3B/L82/L84/L87/LM2/LZ0)

1,039 topics in this forum

1. Rear and front axle service? 1 2

   By Adamace1, July 9, 2021
   • 26 replies
   • 3.2k views
   • 
   • Ats666
   • July 27, 2021

3. Exhaust flapper vales 1 2

   By asalinasz39, March 29, 2019
   • 19 replies
   • 47.3k views
   • 
   • milkmaster
   • July 23, 2021

4. Why cant I find front axles?

   By Snakes709, July 20, 2021
   • 11 replies
   • 1.7k views
   • 
   • Gangly
   • July 22, 2021

5. T1 6.2 Corsa Exhaust Review 1 2 3

   By BluegrassMotorsport, January 9, 2021   

   • 6.2
   • Exhaust
   • (and 1 more)

     Tagged with:

     • 6.2
     • Exhaust
     • Corsa
   • 34 replies
   • 14.7k views
   • 
   • DenaliSS
   • July 21, 2021

6. 2020 Silverado 3500 HD 6.6 gas w/6 speed transmission

   By WPS OFFICE, July 7, 2021
   • 2 replies
   • 2.4k views
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   • Transient
   • July 20, 2021

7. Help me pick exhaust for cheap

   By Avery Dameron, June 30, 2021
   • 12 replies
   • 1.8k views
   • 
   • KARNUT
   • July 18, 2021

8. Long Distance Driving

   By Tuktuk, June 29, 2021
   • 8 replies
   • 1.7k views
   • 
   • Tuktuk
   • July 17, 2021

9. 2021 Silverado Custom 2.7 Start Stop Lurch

   By Rob DiRienzo, May 18, 2021
   • 6 replies
   • 1.8k views
   • 
   • taze
   • July 16, 2021

10. Dumb lifter question

    By 1500guy, July 6, 2021
    • 8 replies
    • 2k views
    • 
    • BigdaddyoCan
    • July 15, 2021

11. Cruise control issues and re gear

    By Unknown Traveler, June 28, 2021
    • 2 replies
    • 2.1k views
    • 
    • Unknown Traveler
    • July 14, 2021

12. 2019 Silverado 1500 5.3 V8 - What size camper can I tow? 1 2

    By Bcoyle21, June 20, 2021
    • 19 replies
    • 12.3k views
    • 
    • diyer2
    • July 13, 2021

13. Auto Stop/Start discontinued on most V8 / 10 speeds 1 2

    By redwngr, June 12, 2021
    • 22 replies
    • 7.7k views
    • 
    • redwngr
    • July 13, 2021

14. 10 Speed HP rating

    By contenderv07, June 30, 2021
    • 4 replies
    • 6.5k views
    • 
    • Transient
    • July 10, 2021

15. New Range Pulsar 1 2 3 4 15

    By Jac365, November 6, 2020
    • 217 replies
    • 66.2k views
    • 
    • Bob Ross
    • July 8, 2021

16. 10 speed service?

    By blazerk5drew, July 8, 2021
    • 2 replies
    • 1.3k views
    • 
    • Grumpy Bear
    • July 8, 2021

17. 21 Trailboss 5.3 without AFM ok?

    By 21Satinboss, July 4, 2021
    • 1 reply
    • 988 views
    • 
    • Enough
    • July 4, 2021

18. Muffler and flapper delete 2019 5.3 DFM 1 2 3

    By Jschnepf, May 1, 2020
    • 30 replies
    • 37.5k views
    • 
    • tpettigr
    • July 4, 2021

19. Rear differential pinion seal leak?

    By lapoolboy, July 31, 2020
    • 5 replies
    • 17.8k views
    • 
    • Grumpy Bear
    • July 4, 2021

20. Looking for stock muffler

    By Jared Walters, June 29, 2021
    • 3 replies
    • 803 views
    • 
    • Diamond817
    • July 2, 2021

21. 6.2L fuel required

    By James0912, June 28, 2021
    • 11 replies
    • 5.3k views
    • 
    • Snakes709
    • June 29, 2021

22. Is it possible?......

    By thedemondennnis, June 29, 2021
    • 3 replies
    • 922 views
    • 
    • CamGTP
    • June 29, 2021

23. noise in rear

    By Tracy Lawrence, June 25, 2021
    • 1 reply
    • 507 views
    • 
    • WeGone
    • June 27, 2021

24. 2020 3.0L Sierra Duramax Vibration/Balance Problem

    By Jaketab, September 30, 2020
    • 10 replies
    • 6.2k views
    • 
    • black00ta
    • June 27, 2021

25. Stock exhaust back pressure normal or no

    By Dersch, March 1, 2021
    • 1 reply
    • 1.1k views
    • 
    • Phantom 4D
    • June 25, 2021

26. Which magnetic drain plug?

    By garyo, June 19, 2021
    • 4 replies
    • 2.2k views
    • 
    • Grumpy Bear
    • June 22, 2021