Engines & Drivetrain (V8, Duramax, TurboMax)

1,140 topics in this forum

1. Borla Quad Tip Exhaust for the Sierra/Silverado. Which tips do you prefer? 1 2

   By ian@borla, February 12, 2019
   • 18 replies
   • 18.9k views
   • 
   • PabloK
   • July 20, 2019

2. K&N Cold Air Intake Install Video

   By bearded_warrior, May 1, 2019   

   • k&n
   • cai
   • (and 1 more)

     Tagged with:

     • k&n
     • cai
     • cold air intake
   • 12 replies
   • 11k views
   • 
   • Mountain boy
   • July 20, 2019

3. 2019 silverado rough idling engine jerking

   By BLUE TRAIL BOSS, June 30, 2019   

   • rough idling
   • 4 replies
   • 7.3k views
   • 
   • BLUE TRAIL BOSS
   • July 19, 2019

4. Air intake

   By Wells1, July 4, 2019   

   • air intake
   • 6 replies
   • 3.4k views
   • 
   • Mountain boy
   • July 16, 2019

5. My T1 has no mesh screens

   By NorthernAT4, July 14, 2019
   • 5 replies
   • 999 views
   • 
   • Silverado4x4
   • July 14, 2019

6. Anyone know pipe diameter after the Y on 6.2 exhaust

   By Robwcormack, July 11, 2019
   • 1 reply
   • 4k views
   • 
   • Billet Bowtie
   • July 12, 2019

7. Slip On Muffler Replacement?

   By rhamill1, July 9, 2019
   • 7 replies
   • 1.7k views
   • 
   • Thejet07
   • July 10, 2019

8. Corsa Sport Cat Back vs Borla S-Type - 6.2L

   By Graytidefan, July 7, 2019
   • 0 replies
   • 1.4k views
   • 
   • Graytidefan
   • July 7, 2019

9. replacing front brake pads on 2019

   By chris918, June 21, 2019
   • 7 replies
   • 23.7k views
   • 
   • HondaHawkGT
   • June 25, 2019

10. Range Disabler for 2019's w/ DFM

    By 1972c10Custom, June 19, 2019
    • 11 replies
    • 3.2k views
    • 
    • brianc636
    • June 24, 2019

11. Exhaust help needed

    By Robwcormack, June 21, 2019
    • 4 replies
    • 1.2k views
    • 
    • Billet Bowtie
    • June 24, 2019

12. Transmission flush question.

    By SierraScreech, June 18, 2019
    • 5 replies
    • 1.2k views
    • 
    • SierraScreech
    • June 23, 2019

13. Corsa performance exhaust on my 6.2 CC standard bed

    By Black02Silverado, June 6, 2019
    • 11 replies
    • 3.5k views
    • 
    • bshort
    • June 15, 2019

14. Oil Catch Can O-Ring question.

    By SierraScreech, June 10, 2019
    • 0 replies
    • 619 views
    • 
    • SierraScreech
    • June 10, 2019

15. Custom TB Z71 1 complaint

    By K455, June 7, 2019
    • 1 reply
    • 909 views
    • 
    • Bikeman
    • June 8, 2019

16. 6.2L fuel

    By _CROW, June 2, 2019
    • 4 replies
    • 2k views
    • 
    • CamGTP
    • June 4, 2019

17. Replacement mufflers anyone?

    By Robwcormack, May 2, 2019
    • 6 replies
    • 1.5k views
    • 
    • ILSilverado
    • May 30, 2019

18. Transmission fluid check & refill procedure 2019 Trailboss LT?

    By SierraScreech, May 30, 2019
    • 3 replies
    • 24.7k views
    • 
    • carkhz316
    • May 30, 2019

19. Clunking noise

    By Lou0211, May 29, 2019
    • 0 replies
    • 1.8k views
    • 
    • Lou0211
    • May 29, 2019

20. Denali Ultimate 6.2 vibration

    By JeffK1, February 1, 2019
    • 14 replies
    • 10.5k views
    • 
    • CaptKev
    • May 21, 2019

21. RST with flowmaster turn down

    By Nola Sciko, May 1, 2019
    • 1 reply
    • 2.5k views
    • 
    • econometrics
    • May 3, 2019

22. Where to wire an accessory (IGN controlled)

    By Bell040, April 26, 2019
    • 3 replies
    • 1.1k views
    • 
    • Limelight
    • May 2, 2019

23. Available mods for 2019 Sierra 1 2

    By HTX ‘19 Black Widow, April 9, 2019
    • 19 replies
    • 4.6k views
    • 
    • destrada127
    • April 19, 2019

24. Need to buy one 20" factory AT4 wheel

    By GymC, March 29, 2019
    • 1 reply
    • 926 views
    • 
    • KillerOfMillers
    • April 18, 2019

25. Engine updates from previous Generation

    By Pinnacle, April 14, 2019
    • 0 replies
    • 972 views
    • 
    • Pinnacle
    • April 14, 2019