Engines & Drivetrain

2,728 topics in this forum

1. Kooks headers install page gone

   By Todd1982, July 14, 2019
   • 0 replies
   • 564 views
   • 
   • Todd1982
   • July 14, 2019

2. 2014 Silverado Electronic 4WD Stuck in Four Wheel Drive

   By Ribrown, July 8, 2019
   • 3 replies
   • 10k views
   • 
   • Ribrown
   • July 9, 2019

3. Need Help!

   By bigman32hockey, July 8, 2019
   • 4 replies
   • 714 views
   • 
   • bigman32hockey
   • July 9, 2019

4. B&M Trans dipstick

   By kennerz, July 9, 2019
   • 1 reply
   • 2.5k views
   • 
   • tyler.frost92
   • July 9, 2019

5. New 2018 6.2L with dealer installed 1.9L Magnuson supercharger 1 2

   By bakeronenine, June 30, 2019
   • 15 replies
   • 7.8k views
   • 
   • Mileguru
   • July 9, 2019

6. Impressions on the 4.3L V6 1 2 3 4 10

   By GPGuy, March 21, 2014
   • 142 replies
   • 110.3k views
   • 
   • Grumpy Bear
   • July 9, 2019

7. Oil dip stick

   By bmartinez2086, July 6, 2019
   • 9 replies
   • 1.3k views
   • 
   • diyer2
   • July 7, 2019

8. Dual exhaust warranty

   By AFinz, June 29, 2019
   • 4 replies
   • 860 views
   • 
   • kennerz
   • July 2, 2019

9. 6.2 Lifter Replacement Victim 14,000 miles

   By smokytrail, June 26, 2019   

   • afm
   • active fuel managment
   • (and 3 more)

     Tagged with:

     • afm
     • active fuel managment
     • 6.2 tapping noise
     • exhaust leak
     • lifters
   • 2 replies
   • 9.8k views
   • 
   • bg1988
   • July 1, 2019

10. 6 Speed Trans Maintenance

    By OldBlue61, June 22, 2019   

    • 6l80
    • 10 replies
    • 26.7k views
    • 
    • davester
    • July 1, 2019

11. Any measurable benefit to running stock exhaust manifolds with AFE ay-pipe?

    By Jchoi, June 21, 2019
    • 13 replies
    • 1.3k views
    • 
    • mitchely03
    • June 30, 2019

12. LONG TUBE HEADERS AND Y PIPE 1 2 3

    By RN12CT, April 18, 2019
    • 30 replies
    • 25.8k views
    • 
    • VdellaV
    • June 28, 2019

13. 2014 GMC Sierra 5.3 Fuel Injector Grounding

    By BamaSam, June 28, 2019
    • 0 replies
    • 1.6k views
    • 
    • BamaSam
    • June 28, 2019

14. 3.73, 4.10 or 4.56 with 35's possibly 37's

    By Cliff14Denali, June 23, 2019
    • 12 replies
    • 5.4k views
    • 
    • FlipZ71
    • June 25, 2019

15. 6.2 Dyno with Common Bolt-ons 1 2 3 4 5

    By Jon A, March 18, 2016
    • 70 replies
    • 108.1k views
    • 
    • BeerPwningTexan
    • June 25, 2019

16. 2014 5.3 L83 AFM Lifter ate my cam - Crank Damage

    By Czar97, June 3, 2019
    • 8 replies
    • 13k views
    • 
    • Mike GMC
    • June 24, 2019

17. 2016 Sierra / Silverado factory cpi 3rd catalytic converter

    By Blueknight304, June 22, 2019
    • 0 replies
    • 575 views
    • 
    • Blueknight304
    • June 22, 2019

18. Poll: How has your 8-speed been for you? 1 2 3

    By dkjbama, February 1, 2019
    • 43 replies
    • 15.7k views
    • 
    • CadillacLuke24
    • June 22, 2019

19. 2017 6.2l coolant leak

    By BAU, June 15, 2019
    • 8 replies
    • 13k views
    • 
    • JONBLARC7
    • June 22, 2019

20. 2018 Silverado Cam upgrade

    By Blake0567, June 21, 2019
    • 1 reply
    • 1.9k views
    • 
    • CamGTP
    • June 21, 2019

21. Towing MPG

    By doctorofpain, May 30, 2019
    • 10 replies
    • 1.3k views
    • 
    • 2003 SSEi
    • June 20, 2019

22. Muffler & Resonator Delete, 2014 5.3L

    By btj_z71, September 15, 2016   

    • muffler delete
    • resonator delete
    • (and 2 more)

      Tagged with:

      • muffler delete
      • resonator delete
      • 2014
      • 5.3l
    • 10 replies
    • 20.4k views
    • 
    • HacKeD19T1
    • June 18, 2019

23. ANYONE have stock Y-pipe? Longtube headers trade.

    By NEMESIS-A/T, June 6, 2019
    • 10 replies
    • 2.4k views
    • 
    • NEMESIS-A/T
    • June 18, 2019

24. 6 speed having same issues as 8 speed

    By Jarneson, May 18, 2019
    • 11 replies
    • 1.5k views
    • 
    • flyingfool
    • June 17, 2019

25. 2017 Fans staying on

    By gapple12, June 15, 2019
    • 3 replies
    • 633 views
    • 
    • Paintor
    • June 17, 2019