Engines & Drivetrain

2,741 topics in this forum

1. 6.2 throttle body failure with 8000km

   By Boostpatrol, February 1, 2019
   • 2 replies
   • 664 views
   • 
   • Boostpatrol
   • February 1, 2019

2. Wheel center caps optional for snows

   By Campier, December 27, 2018   

   • wheel snow
   • 6 replies
   • 931 views
   • 
   • Mikeb52r
   • January 31, 2019

3. Longtubes/catless y pipe sewing machine 1 2

   By scottie350, January 14, 2019
   • 15 replies
   • 5.2k views
   • 
   • 300 Blackout
   • January 30, 2019

4. 2017 Sierra 5.3 L83 Texas Speed stage 4 cam

   By 2017Sierra1500, November 23, 2018   

   • camshaft
   • texas
   • (and 1 more)

     Tagged with:

     • camshaft
     • texas
     • speed
   • 4 replies
   • 7.1k views
   • 
   • 2017Sierra1500
   • January 30, 2019

5. where is block heater cord located

   By Jason Godfrey, January 30, 2019
   • 2 replies
   • 43.6k views
   • 
   • Jason Godfrey
   • January 30, 2019

6. 2017 GMC 6.2L AFM 1 2

   By Coleman71, January 1, 2019   

   • afm
   • hypertech
   • (and 3 more)

     Tagged with:

     • afm
     • hypertech
     • catch can
     • programmer
     • crc
   • 26 replies
   • 11.4k views
   • 
   • L86 All Terrain
   • January 29, 2019

7. Huh... neat... 1 2

   By Husker_1911, January 28, 2019
   • 16 replies
   • 2.8k views
   • 
   • JONBLARC7
   • January 29, 2019

8. long tube headers?

   By That.Chevy.Guy, January 24, 2019
   • 8 replies
   • 2k views
   • 
   • qwank
   • January 28, 2019

9. MSD Superconductor wires 1 2 3

   By DTOMKIDD, February 8, 2018
   • 44 replies
   • 7.3k views
   • 
   • HoosierZ
   • January 28, 2019

10. A/C Condenser Replaced

    By TedH, January 26, 2019
    • 0 replies
    • 545 views
    • 
    • TedH
    • January 26, 2019

11. 2017 Silverado 5.3L Cold Air Inductions dyno run 1 2 3

    By '01LS1, June 22, 2017
    • 43 replies
    • 24.3k views
    • 
    • kennerz
    • January 26, 2019

12. New exhaust clip

    By putz173, January 25, 2019   

    • magnaflow 15360
    • 1 reply
    • 460 views
    • 
    • BigBlueLB756
    • January 25, 2019

13. 2014 5.3 loss of power

    By 08BlackSierra, January 24, 2019
    • 5 replies
    • 6.9k views
    • 
    • TXGREEK
    • January 25, 2019

14. Transmission problem 1 2

    By Npd15, October 28, 2018
    • 19 replies
    • 2.5k views
    • 
    • Rduatctt
    • January 24, 2019

15. what are my exhausts? 1 2

    By mikebxb, January 14, 2019
    • 22 replies
    • 1.8k views
    • 
    • L86 All Terrain
    • January 23, 2019

16. LT4 Supercharger on Gen5 L83?

    By JayBentBadger, July 25, 2017
    • 10 replies
    • 29.4k views
    • 
    • L86 All Terrain
    • January 23, 2019

17. Smoke on start up

    By Roy Mendiola, January 20, 2019
    • 1 reply
    • 538 views
    • 
    • Sierra Dan
    • January 21, 2019

18. Exhaust 1 2 3

    By navyguy357, December 19, 2018
    • 33 replies
    • 4.1k views
    • 
    • ntxhunter65
    • January 20, 2019

19. '17 5.3 w/catback and cold air return tuning

    By RTerrill, January 15, 2019
    • 1 reply
    • 553 views
    • 
    • drentlaw1
    • January 17, 2019

20. Stock exhaust system components

    By Adambraaaps, January 9, 2019
    • 12 replies
    • 20.2k views
    • 
    • ftwhite
    • January 16, 2019

21. 2014 9.76" Axle Info Requested

    By Jon A, October 12, 2013
    • 12 replies
    • 12.5k views
    • 
    • Madcow2020
    • January 15, 2019

22. 2015 1500 Outer engine upgrades?

    By mitchely03, January 7, 2019
    • 1 reply
    • 613 views
    • 
    • Nitrousbird
    • January 12, 2019

23. Too many issues for a newer well maintained truck

    By Micah johnson, January 9, 2019   

    • transmission
    • fuel injectors
    • (and 2 more)

      Tagged with:

      • transmission
      • fuel injectors
      • reardifferential
      • 4x4
    • 13 replies
    • 2.1k views
    • 
    • midwestdenaliguy
    • January 11, 2019

24. Hood swap Yukon Denali xl

    By Baddrr9, January 11, 2019
    • 0 replies
    • 598 views
    • 
    • Baddrr9
    • January 11, 2019

25. What are some good engine and drivetrain upgrades?

    By ChuckTaylors27, January 9, 2019   

    • upgrade
    • engine
    • (and 3 more)

      Tagged with:

      • upgrade
      • engine
      • drivetrain
      • transmission
      • aftermarket
    • 5 replies
    • 2.5k views
    • 
    • Pearl2017
    • January 11, 2019