2014-2019 Engine, Driveline, & Exhaust

2,612 topics in this forum

1. 2014+ Exhaust Systems & Mufflers 1 2 3 4 204

   By Escalade1979, December 12, 2013
   • 3k replies
   • 788k views
   • 
   • MikeBMW
   • April 11

3. 2014+ AFM (Active Fuel Management) 1 2 3 4 36

   By Ron.s, December 9, 2013
   • 535 replies
   • 263.7k views
   • 
   • Tucker
   • April 5, 2023

4. 2014+ Intakes (CAI) & Air Filters 1 2 3 4 62

   By GMC-AT, September 22, 2013
   • 917 replies
   • 358.8k views
   • 
   • 16LT4
   • June 25, 2022

5. 2014+ Engine & Transmission Tuning 1 2 3 4 72

   By pendragon, July 23, 2013   

   • 2014
   • 1.1k replies
   • 425.7k views
   • 
   • newdude
   • June 21, 2023

6. 2014+ Gas Mileage (MPG) Topic 1 2 3 4 104

   By BringTheRain403, July 21, 2013
   • 1.6k replies
   • 437.4k views
   • 
   • Grumpy Bear
   • March 22, 2022

7. (RE: AFM) Time it is in either configuration?

   By Ubiquity, April 17
   • 2 replies
   • 211 views
   • 
   • Ubiquity
   • April 17

8. Headers and Exhaust

   By EvanUTK, April 17
   • 0 replies
   • 3.1k views
   • 
   • EvanUTK
   • April 17

9. 4.3 engine replacement

   By Hch10111989, April 11
   • 4 replies
   • 264 views
   • 
   • newdude
   • April 16

10. 2014 GMC Sierra 5.3L Squeak on Downshift

    By Reegs941, April 10
    • 1 reply
    • 301 views
    • 
    • Reegs941
    • April 15

11. Codes P0 420 and P0 430

    By dna9656, April 8
    • 3 replies
    • 306 views
    • 
    • silveradosid
    • April 14

12. 5.3 & 6.2 Lifter Failures Compilation Thread

    By BlaineBug, April 7
    • 4 replies
    • 344 views
    • 
    • BlaineBug
    • Tuesday at 03:43 AM

13. Oil Catch Can - Surprised By Results 1 2

    By BlaineBug, April 7
    • 15 replies
    • 655 views
    • 
    • BlaineBug
    • Tuesday at 10:13 PM

14. 2014 Sierra grinding

    By ABar13, April 5
    • 1 reply
    • 195 views
    • 
    • rav3
    • April 5

15. Timing Cover Seal

    By TheRiver, April 1
    • 2 replies
    • 286 views
    • 
    • TheRiver
    • April 5

16. Should I remove the DPF from my Silverado?

    By Lightning123, March 30
    • 2 replies
    • 294 views
    • 
    • CamGTP
    • March 30

17. Another V4 thread...

    By mikeyk101, March 23
    • 2 replies
    • 420 views
    • 
    • mikeyk101
    • March 23

18. DIY Intake Cleaning--How Often?

    By bayouguy71, March 21
    • 6 replies
    • 2k views
    • 
    • rav3
    • March 22

19. GM Transmissions 1 2

    By dna9656, March 20
    • 18 replies
    • 967 views
    • 
    • TriZZZl3
    • March 30

20. removal of one piece fan shroud on 2015 2500 sierra with diesel engine

    By Anthony Zangoglia, March 18
    • 0 replies
    • 200 views
    • 
    • Anthony Zangoglia
    • March 18

21. Just had a transmission failure...

    By mikeyk101, March 15
    • 6 replies
    • 776 views
    • 
    • mikeyk101
    • March 20

22. 2015 Silverado Z71 5.3L 4x4 Transmission/Converter Issues.

    By speeddemon01, March 10
    • 1 reply
    • 247 views
    • 
    • CamGTP
    • March 10

23. 2015 Silverado Z71 5.3L 4x4 Transmission/Converter Issues.

    By speeddemon01, March 10
    • 2 replies
    • 456 views
    • 
    • Niklasbraun
    • March 12

24. 2014 Silverado 5.3L oil change

    By Binder49, March 6
    • 7 replies
    • 11.1k views
    • 
    • Homewrecker007
    • March 7

25. Body protection trim piece above exhaust

    By andyfore, March 6   

    • 2016
    • 2 replies
    • 312 views
    • 
    • newdude
    • March 6

26. Which Side???

    By TheRiver, February 29
    • 4 replies
    • 433 views
    • 
    • Niklasbraun
    • March 12