Engines & Drivetrain

2,728 topics in this forum

1. DYNO 2014 Sierra Denali TURBO build

   By DenaliX14, January 25, 2020   

   • knowledge is power
   • Denali turbo
   • (and 1 more)

     Tagged with:

     • knowledge is power
     • Denali turbo
     • hindsight is 20/20
   • 0 replies
   • 638 views
   • 
   • DenaliX14
   • January 25, 2020

2. Rear end whine

   By Spencer Burns, January 22, 2020
   • 3 replies
   • 624 views
   • 
   • Lsgun1
   • January 24, 2020

3. What is E Assist considered?

   By Huntere, June 15, 2018   

   • eassist
   • 2017
   • (and 3 more)

     Tagged with:

     • eassist
     • 2017
     • silverado
     • e assist
     • e-assist
   • 7 replies
   • 13.2k views
   • 
   • Sprintfan360
   • January 23, 2020

4. 2017 6.2 error codes

   By gapple12, January 19, 2020
   • 12 replies
   • 10.5k views
   • 
   • HeySkippyDog
   • January 22, 2020

5. Anything to look out for?

   By 1911guy82, January 20, 2020
   • 5 replies
   • 668 views
   • 
   • CamGTP
   • January 21, 2020

6. Mishi Moto transmission cooler

   By Vengeance_Racing, January 21, 2020
   • 7 replies
   • 952 views
   • 
   • truckguy82
   • January 21, 2020

7. Rear Axlw Rating Confusion, need help to clarify!

   By David Jimenez, January 18, 2020
   • 13 replies
   • 1.4k views
   • 
   • David Jimenez
   • January 21, 2020

8. Damaged catalytic converter after fuel injector service! 1 2

   By [email protected], January 7, 2020
   • 26 replies
   • 17.3k views
   • 
   • CKNSLS
   • January 18, 2020

9. Bullet Performance Exhaust + Dyno Tune 1 2

   By bu3oaf69, May 22, 2017
   • 16 replies
   • 7.1k views
   • 
   • bu3oaf69
   • January 18, 2020

10. Exhaust bolts

    By roadiemanchild, December 22, 2019
    • 8 replies
    • 1.8k views
    • 
    • L86 All Terrain
    • January 17, 2020

11. trans slip and no acceloration

    By TimH44, January 8, 2020
    • 2 replies
    • 590 views
    • 
    • L86 All Terrain
    • January 14, 2020

12. engine bay

    By Slowarado18, January 11, 2020
    • 2 replies
    • 602 views
    • 
    • Slowarado18
    • January 12, 2020

13. Grit\Sand substance on Transmission Dip Stick

    By Morenar, October 25, 2019
    • 13 replies
    • 10.8k views
    • 
    • j13smiley
    • January 11, 2020

14. Bought 14’ Sierra and Noticing odd shutter

    By Mack1994, October 12, 2019   

    • driveshaft
    • transmission
    • (and 4 more)

      Tagged with:

      • driveshaft
      • transmission
      • repair
      • axle
      • differential
      • opinion
    • 7 replies
    • 8.9k views
    • 
    • Carluvr95
    • January 9, 2020

15. Steering Assist Reduced after dyno tune

    By Crimson6.2L, January 5, 2020
    • 1 reply
    • 1.6k views
    • 
    • DenaliX14
    • January 5, 2020

16. transfer case and front/rear diff oil change recommendations 1 2 3

    By GrandChien14, December 12, 2019
    • 30 replies
    • 3.5k views
    • 
    • Mike GMC
    • January 5, 2020

17. Ticking sound in engine 1 2

    By bulldog77, November 6, 2019
    • 16 replies
    • 2k views
    • 
    • Bob2C
    • January 5, 2020

18. MBRP vs Carven catback help 1 2

    By jankymechanic, December 28, 2019
    • 21 replies
    • 6.7k views
    • 
    • DenaliX14
    • January 2, 2020

19. Wrong spark plug? 1 2

    By Mozzer, December 7, 2019
    • 18 replies
    • 8.2k views
    • 
    • Mozzer
    • January 1, 2020

20. Oil filler tube, neck or whatever.

    By SIERRA/T, November 7, 2019
    • 10 replies
    • 18.1k views
    • 
    • chris-i
    • December 30, 2019

21. Exhaust 1 2

    By Spencer Burns, December 17, 2019
    • 16 replies
    • 2.3k views
    • 
    • Spencer Burns
    • December 29, 2019

22. HP Tuners Unlocked TCM 1 2

    By contenderv07, October 17, 2018
    • 15 replies
    • 23.5k views
    • 
    • rvkeller
    • December 28, 2019

23. Spark plug part numbers and gap size? 1 2

    By nadrojcote, March 26, 2015
    • 23 replies
    • 66.1k views
    • 
    • High Country 6.2L/8
    • December 27, 2019

24. Possible header tick

    By simonsd0708, December 25, 2019
    • 2 replies
    • 615 views
    • 
    • simonsd0708
    • December 25, 2019

25. Life expectancy of unused engine oil? 1 2 3 4

    By TXGREEK, December 21, 2019
    • 47 replies
    • 5.9k views
    • 
    • KARNUT
    • December 23, 2019