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
   • 787.1k views
   • 
   • MikeBMW
   • April 11

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

   By pendragon, July 23, 2013   

   • 2014
   • 1.1k replies
   • 425.6k views
   • 
   • newdude
   • June 21, 2023

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

   By Ron.s, December 9, 2013
   • 535 replies
   • 263.6k views
   • 
   • Tucker
   • April 5, 2023

5. 2014+ Intakes (CAI) & Air Filters 1 2 3 4 62

   By GMC-AT, September 22, 2013
   • 917 replies
   • 358.7k views
   • 
   • 16LT4
   • June 25, 2022

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

   By BringTheRain403, July 21, 2013
   • 1.6k replies
   • 437.3k views
   • 
   • Grumpy Bear
   • March 22, 2022

7. 5.3 & 6.2 Lifter Failures Compilation Thread

   By BlaineBug, April 7
   • 4 replies
   • 306 views
   • 
   • BlaineBug
   • 11 hours ago

8. Oil Catch Can - Surprised By Results

   By BlaineBug, April 7
   • 13 replies
   • 521 views
   • 
   • BlaineBug
   • 16 hours ago

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

   By Ubiquity, April 17
   • 2 replies
   • 191 views
   • 
   • Ubiquity
   • Wednesday at 05:22 PM

10. Headers and Exhaust

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

11. 4.3 engine replacement

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

12. 2018 Chevy Silverado rear end clunk

    By 18ltz19, August 29, 2021
    • 10 replies
    • 8.8k views
    • 
    • AG
    • April 16

13. 2014 GMC Sierra 5.3L Squeak on Downshift

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

14. Codes P0 420 and P0 430

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

15. 6.2 L86 cleaning throttle body

    By SuperOldSchool, May 5, 2021
    • 10 replies
    • 7.3k views
    • 
    • SuperOldSchool
    • April 14

16. *4.3 engine replacement*

    By Robert9473, July 25, 2021   

    • chevy
    • silverado
    • 4 replies
    • 3.6k views
    • 
    • Hch10111989
    • April 11

17. GM loses class action lawsuit on AFM/DOD or just a rumor ? 1 2

    By Beer Belly, January 25, 2023
    • 17 replies
    • 7.4k views
    • 
    • BlaineBug
    • April 7

18. Timing Cover Seal

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

19. 2014 Sierra grinding

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

20. 2018 Silverado 5.3 to 6.2 LT Swap

    By 03GMCSS2, February 16
    • 10 replies
    • 1k views
    • 
    • 03GMCSS2
    • April 2

21. GM Transmissions 1 2

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

22. Should I remove the DPF from my Silverado?

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

23. 2016 Silverado Chirping Noise

    By Falconsfan1988, January 17, 2019
    • 13 replies
    • 16k views
    • 
    • YYC-SIERRA
    • March 28

24. Another V4 thread...

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

25. DIY Intake Cleaning--How Often?

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

26. Just had a transmission failure...

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