Engines & Drivetrain

2,728 topics in this forum

1. Dealer Cost to Install GM/Borla Exhaust 1 2

   By 2007silveradonbs, February 21, 2015
   • 24 replies
   • 17.1k views
   • 
   • andre18centennial
   • August 10, 2019

2. Any way to reset learning? 1 2

   By 14SLE, May 17, 2019   

   • pcm
   • afm
   • (and 2 more)

     Tagged with:

     • pcm
     • afm
     • pev
     • clunk
   • 27 replies
   • 27.9k views
   • 
   • 14SLE
   • August 6, 2019

3. New engine <30k miles 1 2 3

   By EvaSiince92, July 31, 2019
   • 32 replies
   • 3.4k views
   • 
   • mookdoc6
   • August 5, 2019

4. Spark Plug INFO you should know

   By kennerz, August 4, 2019
   • 0 replies
   • 9.3k views
   • 
   • kennerz
   • August 4, 2019

5. Catch Can/Oil Separator

   By Rally_18, May 16, 2019
   • 4 replies
   • 2.8k views
   • 
   • flyingfool
   • August 3, 2019

6. Dirty intake valves?

   By fiziksgeek, July 31, 2019
   • 8 replies
   • 4.2k views
   • 
   • L86 All Terrain
   • August 2, 2019

7. L83 (5.3) Cam options to retain AFM

   By Todd1982, August 1, 2019
   • 13 replies
   • 7.4k views
   • 
   • pewterliftedz
   • August 2, 2019

8. oil change vs warranty

   By suru, July 24, 2019
   • 6 replies
   • 4.4k views
   • 
   • peterlawl84
   • August 1, 2019

9. For those of you who bought a brand new truck, did it run differently during break-in?

   By SinisterZ71, July 31, 2019
   • 6 replies
   • 703 views
   • 
   • cheyenne383
   • August 1, 2019

10. Flowmaster or Magnaflow

    By Graphite Silverado 2018, July 29, 2019
    • 11 replies
    • 1.6k views
    • 
    • Graphite Silverado 2018
    • August 1, 2019

11. Magnaflow 22inch or 24 inch

    By Graphite Silverado 2018, July 26, 2019
    • 8 replies
    • 7.2k views
    • 
    • 2018GMC
    • August 1, 2019

12. Starter?

    By Snowcamo, July 30, 2019
    • 2 replies
    • 442 views
    • 
    • Snowcamo
    • July 31, 2019

13. 2014 Silverado not going into 4wd

    By darks1d3, July 22, 2019
    • 3 replies
    • 1.1k views
    • 
    • darks1d3
    • July 31, 2019

14. Flowmaster 70

    By Graphite Silverado 2018, July 29, 2019
    • 2 replies
    • 1.8k views
    • 
    • wforrest08
    • July 29, 2019

15. Magnaflow single or dual out

    By Graphite Silverado 2018, July 29, 2019
    • 0 replies
    • 414 views
    • 
    • Graphite Silverado 2018
    • July 29, 2019

16. Flowmaster Super 44 Install

    By Graphite Silverado 2018, July 26, 2019
    • 4 replies
    • 8k views
    • 
    • Mileguru
    • July 28, 2019

17. LV3 4.3 intake tube to eliminate the huge plenum.

    By mmrbad, July 24, 2019   

    • 4.3
    • lv3
    • 0 replies
    • 3.3k views
    • 
    • mmrbad
    • July 24, 2019

18. 6.2 Exhaust, What do you have? 1 2 3 4 14

    By SY2455, April 13, 2014
    • 202 replies
    • 86.8k views
    • 
    • pwgsx
    • July 24, 2019

19. Just installed Borla S Type. Go buy one! 1 2 3

    By GMC207, August 9, 2016
    • 32 replies
    • 12.1k views
    • 
    • Pearl2017
    • July 24, 2019

20. Transmission

    By Jdm5630, July 23, 2019
    • 7 replies
    • 887 views
    • 
    • Colossus
    • July 24, 2019

21. 5.3L motormount replacement

    By Michael Box, June 27, 2019
    • 5 replies
    • 937 views
    • 
    • 00pooterSS
    • July 23, 2019

22. Dealer trans service extends warranty?

    By mi79, July 13, 2019
    • 8 replies
    • 1.2k views
    • 
    • Bill109
    • July 18, 2019

23. Gas mileage & programmer !?

    By Tristan Durbin, July 16, 2019   

    • gas mileage
    • 6 replies
    • 3.7k views
    • 
    • Ozer
    • July 16, 2019

24. Strange engine knocking

    By 2015chevy1, July 9, 2019
    • 4 replies
    • 813 views
    • 
    • HeySkippyDog
    • July 15, 2019

25. Six speed trans life expectancy 1 2 3 4 7

    By IHscout, February 16, 2019   

    • transmission
    • 92 replies
    • 123.3k views
    • 
    • jvanwinkle2
    • July 14, 2019