2014-2019 Engine, Driveline, & Exhaust

2,650 topics in this forum

1. 2014+ AFM (Active Fuel Management) 1 2 3 4 37

   By Ron.s, December 9, 2013
   • 544 replies
   • 271.3k views
   • 
   • KARNUT
   • Wednesday at 01:47 PM

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

   By Escalade1979, December 12, 2013
   • 3k replies
   • 810.4k views
   • 
   • MikeBMW
   • August 2

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

   By pendragon, July 23, 2013   

   • 2014
   • 1.1k replies
   • 435.5k views
   • 
   • newdude
   • June 21, 2023

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

   By GMC-AT, September 22, 2013
   • 915 replies
   • 366.7k views
   • 
   • 16LT4
   • June 25, 2022

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

   By BringTheRain403, July 21, 2013
   • 1.6k replies
   • 446.4k views
   • 
   • Grumpy Bear
   • March 22, 2022

7. Installed ADD W1 Oil Catch Can 1 2 3 4 22

   By EXSlider400, February 1, 2015
   • 323 replies
   • 96.9k views
   • 
   • DonyayWest
   • 18 hours ago

8. Transmission/Torque Converter Issues AGAIN

   By InsuredByBeretta, November 1
   • 9 replies
   • 638 views
   • 
   • Dangelo
   • Wednesday at 03:06 AM

9. Valvoline Restore & Protect

   By Spurshot, Monday at 07:51 PM
   • 0 replies
   • 102 views
   • 
   • Spurshot
   • Monday at 07:51 PM

10. Tuning for 6L80 Transmission and 5.3 Engine maximum longevity 1 2

    By Thomas Hill, August 1, 2022
    • 15 replies
    • 7.4k views
    • 
    • MikeBMW
    • Sunday at 07:40 AM

11. 2014 Silverado 5.3 #3 cyl dead miss at idle only. 1 2

    By LeBaron, October 5
    • 25 replies
    • 1.3k views
    • 
    • asilverblazer
    • Sunday at 02:20 AM

12. 2018 Silverado 5.3 to 6.2 LT Swap 1 2

    By 03GMCSS2, February 16
    • 15 replies
    • 4.9k views
    • 
    • CamGTP
    • October 31

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

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

14. 2016 oil pan rtv question?

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

15. 87 octane on 91 tune for 30k km

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

16. Correct PN for Rear Diff Pinion Seal

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

17. 2014 GMC Sierra 5.3L Squeak on Downshift

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

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

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

19. Active Grill Shudders Question/advise

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

20. Oil pump change questions

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

21. tie rod ends over greasing??

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

22. 6L80 What to do?

    By nomadw8, August 2
    • 9 replies
    • 1.4k views
    • 
    • rav3
    • September 25

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

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

24. Humming upon Acceleration 2014 Sierra

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

25. 2016 Silverado lower oil pan leak

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

26. Rear Differential 2015 Silverado Z71 Binding

    By 2015SSilverado, September 6   

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