Engines & Drivetrain

2,739 topics in this forum

1. (Y-pipe ONLY) With stock headers and exhaust

   By Nightmare_snake, October 18, 2020
   • 3 replies
   • 2.3k views
   • 
   • mitchely03
   • October 28, 2020

2. L83 Technical Data

   By Chev85, October 10, 2020
   • 3 replies
   • 1k views
   • 
   • Kelloggs67
   • October 25, 2020

3. Installing DSX TUNING Flex Fuel Kit

   By Erny415, August 24, 2020   

   • e85
   • flex fuel
   • (and 3 more)

     Tagged with:

     • e85
     • flex fuel
     • dsx tunin
     • dsx
     • install
   • 2 replies
   • 5.9k views
   • 
   • Fishbait
   • October 25, 2020

4. Getting a vibration that comes and goes while cruising at 55-60

   By NonTypicalCPA, August 12, 2020
   • 12 replies
   • 7k views
   • 
   • Fishbait
   • October 25, 2020

5. 2014 Silverado Torque Converter Shudder

   By klwmsu, October 21, 2020
   • 5 replies
   • 16.4k views
   • 
   • Fishbait
   • October 25, 2020

6. Exhaust shop replaced pipe with 2.5”

   By Brett4289, October 24, 2020
   • 2 replies
   • 977 views
   • 
   • Brett4289
   • October 24, 2020

7. Manual Swap with 6.2 motor

   By flyingfool, October 24, 2020
   • 0 replies
   • 760 views
   • 
   • flyingfool
   • October 24, 2020

8. Quick question about running boards.

   By Jself, October 22, 2020
   • 0 replies
   • 661 views
   • 
   • Jself
   • October 22, 2020

9. Chevy Shake?

   By L83_Z71, October 19, 2020
   • 3 replies
   • 1.2k views
   • 
   • gat0r
   • October 22, 2020

10. 2014 Sierra 6.2 Spun Rod Bearing

    By Donald Dodenhoff, October 21, 2020
    • 3 replies
    • 3.1k views
    • 
    • JONBLARC7
    • October 21, 2020

11. ARH + Corsa Sport is too much! Swap for Touring?

    By meat-drapes, September 29, 2020
    • 10 replies
    • 2.4k views
    • 
    • tyler.frost92
    • October 21, 2020

12. Knock ******

    By M1ck3y, October 20, 2020
    • 3 replies
    • 716 views
    • 
    • CamGTP
    • October 21, 2020

13. What is really meant by the term "these engines like to run warm"? 1 2 3 4

    By 14burrito, September 14, 2020
    • 45 replies
    • 6.4k views
    • 
    • Grumpy Bear
    • October 20, 2020

14. 6.2 with Kooks help

    By Jarred Hewitt, September 19, 2020
    • 8 replies
    • 1.8k views
    • 
    • Jarred Hewitt
    • October 16, 2020

15. 4.10

    By jason1198, October 13, 2020
    • 12 replies
    • 1.5k views
    • 
    • truckguy82
    • October 15, 2020

16. Lifter tapping noise? (Gas causing)

    By Ltz4 me?, October 14, 2020
    • 5 replies
    • 1.4k views
    • 
    • Ltz4 me?
    • October 15, 2020

17. Strange oil in my air box

    By Red_5, June 11, 2020
    • 8 replies
    • 7.1k views
    • 
    • IndyRob K.
    • October 14, 2020

18. Huge difference, large mpg loss 65 mph to 70 mph. Any idea what may be causing it, my gears? 1 2 3

    By TXGREEK, October 12, 2019
    • 38 replies
    • 4.6k views
    • 
    • m3n00b
    • October 14, 2020

19. $970 Borla Paper Weight 1 2

    By reardiff, March 4, 2020
    • 19 replies
    • 3.2k views
    • 
    • M1ck3y
    • October 14, 2020

20. 2014 GMC 1500 5.3 uneven at idle

    By dtreid, April 14, 2020
    • 10 replies
    • 1.6k views
    • 
    • 14burrito
    • October 13, 2020

21. LML coolant leak

    By Jeff Fontana, October 13, 2020   

    • coolant leak
    • 0 replies
    • 2.2k views
    • 
    • Jeff Fontana
    • October 13, 2020

22. 2018 Silverado rear differential mini spool 1 2

    By Supercharged18, August 7, 2019
    • 28 replies
    • 4.6k views
    • 
    • rah7777777
    • October 13, 2020

23. Continental Terrain Contact H/T Opinions

    By Beamie, September 27, 2020
    • 6 replies
    • 8.2k views
    • 
    • nominion
    • October 12, 2020

24. 2018 Sierra 1500 launching in auto 4wd 1 2

    By Sharp780, March 15, 2019
    • 19 replies
    • 15.2k views
    • 
    • ic3man5
    • October 12, 2020

25. New to me 2018 1500

    By MrBill5491, October 8, 2020
    • 4 replies
    • 941 views
    • 
    • rlcole321
    • October 11, 2020