Engines & Drivetrain

2,741 topics in this forum

1. New to the 6.2l world- Have some Questions 1 2 3 4

   By Charles P., August 20, 2019   

   • 6.2
   • questions
   • 52 replies
   • 4.3k views
   • 
   • Z45
   • September 13, 2019

2. Anyone added significant horsepower to their 4.3? 1 2 3 4

   By Donstar, August 15, 2018
   • 55 replies
   • 26.3k views
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   • WHITESSTOWPIG
   • September 13, 2019

3. Fresh lifters and cam but issues.

   By Trnr1995, September 11, 2019
   • 6 replies
   • 872 views
   • 
   • Trnr1995
   • September 11, 2019

4. part number for the GM thermostat, 190f

   By flyingfool, September 9, 2019
   • 10 replies
   • 2.4k views
   • 
   • flyingfool
   • September 10, 2019

5. 4x4 gear swap to the rear only for now 1 2

   By MarcuM, August 31, 2019
   • 15 replies
   • 4k views
   • 
   • MarcuM
   • September 8, 2019

6. The "Catch Can" Explained - By Elite Engineering 1 2 3 4 47

   By Elite Engineering, April 17, 2015   

   • catch can pcv elite engineering
   • 698 replies
   • 231.5k views
   • 
   • ToesonTheNose
   • September 7, 2019

7. Question about O2 sensors

   By Omarios, August 10, 2019
   • 10 replies
   • 11.2k views
   • 
   • Maiden69
   • September 7, 2019

8. Reman Motor Experience with resale

   By rgranad1, September 4, 2019
   • 0 replies
   • 455 views
   • 
   • rgranad1
   • September 4, 2019

9. CAMS WHOS GOT EM? 1 2

   By GaryT, August 23, 2019
   • 15 replies
   • 3.6k views
   • 
   • flyingfool
   • September 4, 2019

10. '17 - '18 "Tuner" advice??? 1 2

    By b00001, August 9, 2019
    • 28 replies
    • 3.3k views
    • 
    • Pearl2017
    • September 2, 2019

11. New AT4 Performance package, worth it? You be the judge.....

    By TXGREEK, September 1, 2019
    • 2 replies
    • 1.4k views
    • 
    • TXGREEK
    • September 2, 2019

12. Front popping noise 2017 LTZ 4 wh drive

    By James Collier, August 25, 2019
    • 2 replies
    • 674 views
    • 
    • Eddie 70
    • September 1, 2019

13. 2017 Silverado 1500 6.2 using Regular Gas 1 2 3

    By ForumUser, August 19, 2019
    • 44 replies
    • 5.6k views
    • 
    • Jacoby
    • August 31, 2019

14. collapsed lifter - opinions wanted 1 2

    By Z71Sierra15, August 27, 2019
    • 15 replies
    • 12.9k views
    • 
    • PPK
    • August 30, 2019

15. Rasp and pinging ARH LT Headers with Borla ATAK? 1 2

    By BeerPwningTexan, August 13, 2019
    • 23 replies
    • 7.2k views
    • 
    • cpaul55
    • August 30, 2019

16. Transmission temperature?

    By tyler.frost92, August 28, 2019
    • 2 replies
    • 1.3k views
    • 
    • tyler.frost92
    • August 28, 2019

17. Procharger Install on 2018 5.3L 1 2 3 4

    By Hbbambislayer, May 3, 2019
    • 49 replies
    • 21.8k views
    • 
    • dieselfan1
    • August 28, 2019

18. Muffler Delete, yes or no? 1 2

    By Joeybones, August 17, 2019
    • 16 replies
    • 7.6k views
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    • SquireSCA
    • August 26, 2019

19. Factory Exhaust re install 1 2

    By Graphite Silverado 2018, August 9, 2019
    • 15 replies
    • 1.3k views
    • 
    • L86 All Terrain
    • August 26, 2019

20. 2015 Sierra 1500 116k Lost Transmission

    By baddbilt, August 26, 2019
    • 9 replies
    • 946 views
    • 
    • diyer2
    • August 26, 2019

21. Who has 4.56 Gears in there 8 speed transmission? 1 2 3

    By NEMESIS-A/T, May 7, 2019
    • 32 replies
    • 13.1k views
    • 
    • dieselfan1
    • August 25, 2019

22. Cleaned upper intake with seafoam now....

    By sam hain, August 21, 2019
    • 12 replies
    • 9.7k views
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    • kennerz
    • August 23, 2019

23. 2017 Silverado 1500 Oil and Filter 1 2

    By Cole74, June 22, 2019
    • 16 replies
    • 39.2k views
    • 
    • MeanGreen1911
    • August 22, 2019

24. 92K checking in!

    By mookdoc6, August 21, 2019
    • 0 replies
    • 489 views
    • 
    • mookdoc6
    • August 21, 2019

25. Trailer Braking

    By 08BlackSierra, August 20, 2019
    • 1 reply
    • 474 views
    • 
    • sk
    • August 21, 2019