Engines & Drivetrain

2,739 topics in this forum

1. Muffler help please 1 2

   By Kuuups, January 25, 2020
   • 15 replies
   • 2.1k views
   • 
   • flyingfool
   • February 26, 2020

2. 4/6 lowering issues

   By Slowgoat60, January 20, 2020
   • 3 replies
   • 14.9k views
   • 
   • Slowgoat60
   • February 25, 2020

3. Valve cover removal

   By Mozzer, February 25, 2020
   • 2 replies
   • 7.1k views
   • 
   • Mozzer
   • February 25, 2020

4. Yet another snake oil product? Or Not

   By Bob2C, February 25, 2020
   • 4 replies
   • 698 views
   • 
   • Bob2C
   • February 25, 2020

5. 3k Mile OCI 1 2 3 4 5

   By Bob2C, February 7, 2020
   • 62 replies
   • 5.4k views
   • 
   • Grumpy Bear
   • February 24, 2020

6. Diesel to gas jobs questions 1 2

   By bootss, December 21, 2019
   • 17 replies
   • 1.6k views
   • 
   • bootss
   • February 24, 2020

7. Stock Exhaust Removal 1 2 3

   By ztsmith86, June 9, 2014
   • 40 replies
   • 25.7k views
   • 
   • dieselfan1
   • February 24, 2020

8. 2015 sierra 5.3 afm problemsIs

   By Dennis24, February 23, 2020
   • 2 replies
   • 665 views
   • 
   • CamGTP
   • February 24, 2020

9. Disabling V4 1 2

   By Ty Howry, February 10, 2020
   • 16 replies
   • 20.5k views
   • 
   • flyingfool
   • February 22, 2020

10. 2018 Silverado 5.3 Liter Oil Capacity 1 2 3 4 6

    By Mike Mag, February 14, 2020
    • 86 replies
    • 109.2k views
    • 
    • flyingfool
    • February 22, 2020

11. Compressor Clutch Screw Missing

    By Matt Gallion, February 21, 2020
    • 0 replies
    • 424 views
    • 
    • Matt Gallion
    • February 21, 2020

12. Why do we love our lifted trucks so much?? 1 2 3 4

    By TXGREEK, February 11, 2020
    • 53 replies
    • 4.2k views
    • 
    • L86 All Terrain
    • February 21, 2020

13. Earth Shattering Oil Analysis "Grumpy's Eyes Only" 1 2 3

    By mookdoc6, January 23, 2020
    • 30 replies
    • 3.7k views
    • 
    • Grumpy Bear
    • February 21, 2020

14. Catch can hose routing (supercharged)

    By krzyd, February 16, 2020
    • 2 replies
    • 5.4k views
    • 
    • Mileguru
    • February 21, 2020

15. CAI question

    By Sean006, February 19, 2020
    • 3 replies
    • 549 views
    • 
    • CamGTP
    • February 19, 2020

16. Valve coking with stock 6.2, 94k miles

    By kgkern01, February 19, 2020
    • 2 replies
    • 734 views
    • 
    • kgkern01
    • February 19, 2020

17. Turbo 6.2 almost done!! 1 2 3 4 14

    By DenaliX14, May 16, 2019   

    • turbo
    • sierra
    • (and 3 more)

      Tagged with:

      • turbo
      • sierra
      • denali
      • 6.2
      • 1500
    • 207 replies
    • 40.6k views
    • 
    • Granite7
    • February 18, 2020

18. Speed Engineering Clamps

    By Crimson6.2L, February 18, 2020
    • 3 replies
    • 2.6k views
    • 
    • CamGTP
    • February 18, 2020

19. Texas speed headers 1 2 3 4 15

    By ChevyTrucks_95, November 23, 2015
    • 217 replies
    • 63.8k views
    • 
    • Rawyzf
    • February 18, 2020

20. GMC with 10 speed transmission

    By Miles Underwood, February 14, 2020
    • 1 reply
    • 646 views
    • 
    • CamGTP
    • February 14, 2020

21. Recommended oil for 5.3 with over 150k miles

    By Danny Julian, February 11, 2020
    • 9 replies
    • 15.9k views
    • 
    • Doublebase
    • February 14, 2020

22. 2018 Silverado WT - LT4 Equipment +E85 =Wow

    By ANDY@ADM, August 29, 2019
    • 9 replies
    • 9k views
    • 
    • mookdoc6
    • February 14, 2020

23. Sierra 1500 Fuel Injector Replacement

    By GMCcmc, February 9, 2020   

    • fuel injector
    • sierra
    • (and 1 more)

      Tagged with:

      • fuel injector
      • sierra
      • 1500
    • 1 reply
    • 5.4k views
    • 
    • durandetto
    • February 9, 2020

24. Changed my 8 spd trans filter today

    By CDNSS, September 10, 2019
    • 14 replies
    • 6.1k views
    • 
    • Black02Silverado
    • February 7, 2020

25. Y Pipe help for my 2018 Sierra 1500 6.2L

    By tenminutes, February 7, 2020
    • 0 replies
    • 741 views
    • 
    • tenminutes
    • February 7, 2020