2014-2019 Engine, Driveline, & Exhaust

2,649 topics in this forum

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

   By Escalade1979, December 12, 2013
   • 3k replies
   • 809.7k views
   • 
   • MikeBMW
   • August 2

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

   By pendragon, July 23, 2013   

   • 2014
   • 1.1k replies
   • 435.1k views
   • 
   • newdude
   • June 21, 2023

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

   By Ron.s, December 9, 2013
   • 535 replies
   • 270.6k views
   • 
   • Tucker
   • April 5, 2023

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

   By GMC-AT, September 22, 2013
   • 915 replies
   • 366.5k views
   • 
   • 16LT4
   • June 25, 2022

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

   By BringTheRain403, July 21, 2013
   • 1.6k replies
   • 446.2k views
   • 
   • Grumpy Bear
   • March 22, 2022

7. 2014 Silverado 5.3 #3 cyl dead miss at idle only. 1 2

   By LeBaron, October 5
   • 25 replies
   • 1.2k views
   • 
   • asilverblazer
   • 5 hours ago

8. Tuning for 6L80 Transmission and 5.3 Engine maximum longevity

   By Thomas Hill, August 1, 2022
   • 14 replies
   • 7.2k views
   • 
   • swathdiver
   • 6 hours ago

9. Transmission/Torque Converter Issues AGAIN

   By InsuredByBeretta, November 1
   • 8 replies
   • 539 views
   • 
   • superdave160
   • November 9

10. 2018 Silverado 5.3 to 6.2 LT Swap 1 2

    By 03GMCSS2, February 16
    • 15 replies
    • 4.8k views
    • 
    • CamGTP
    • October 31

11. Error code P0358: “Ignition Coil H Primary/Secondary Circuit Malfunction"

    By 15BlueSilverado, October 30
    • 0 replies
    • 158 views
    • 
    • 15BlueSilverado
    • October 30

12. 2016 oil pan rtv question?

    By Rickyace09, October 30
    • 7 replies
    • 239 views
    • 
    • Rickyace09
    • October 30

13. 87 octane on 91 tune for 30k km

    By ChuckTaylors27, October 28
    • 2 replies
    • 261 views
    • 
    • Grumpy Bear
    • October 29

14. Correct PN for Rear Diff Pinion Seal

    By betyouaint, October 20
    • 4 replies
    • 279 views
    • 
    • newdude
    • October 21

15. 2014 GMC Sierra 5.3L Squeak on Downshift

    By Reegs941, April 10
    • 2 replies
    • 638 views
    • 
    • daven8844x
    • October 21

16. A story of 7 spark plugs.... 2018 Silverado 6.2L w/ 7600 miles

    By WeberKettleGuy, October 15
    • 4 replies
    • 585 views
    • 
    • WeberKettleGuy
    • October 16

17. Active Grill Shudders Question/advise

    By Miguel Olea, July 29
    • 12 replies
    • 1.2k views
    • 
    • Wicked Mayhem
    • October 15

18. Oil pump change questions

    By Cbings, October 12
    • 4 replies
    • 475 views
    • 
    • Grumpy Bear
    • October 13

19. tie rod ends over greasing??

    By ChopZ71, August 21, 2020
    • 10 replies
    • 6.3k views
    • 
    • Geben
    • October 11

20. 6L80 What to do?

    By nomadw8, August 2
    • 9 replies
    • 1.3k views
    • 
    • rav3
    • September 25

21. Help! Please ASAP!!! 2019 L83 DOD/AFM Lifter "Placement"

    By MultiMix, August 29
    • 4 replies
    • 725 views
    • 
    • MultiMix
    • September 19

22. Humming upon Acceleration 2014 Sierra

    By Dennis77, October 1, 2019
    • 9 replies
    • 9.4k views
    • 
    • whoopmyers
    • September 13

23. 2016 Silverado lower oil pan leak

    By Rickyace09, September 10
    • 1 reply
    • 393 views
    • 
    • newdude
    • September 10

24. Rear Differential 2015 Silverado Z71 Binding

    By 2015SSilverado, September 6   

    • 2015 silverdo
    • 4 replies
    • 604 views
    • 
    • txab
    • September 9

25. Driveline Shudder/Vibe 1 2

    By Spurshot, August 8
    • 24 replies
    • 1.7k views
    • 
    • Spurshot
    • September 5

26. Fuel Injector Special Warranty

    By magnusdog, September 16, 2020
    • 8 replies
    • 21.2k views
    • 
    • MU in AZ
    • September 5