Engines & Drivetrain

2,739 topics in this forum

1. Will my MPG hurt if I install Exhaust? 1 2 3 4

   By bmartinez2086, June 12, 2019   

   • exhaust
   • mpg
   • 46 replies
   • 20.8k views
   • 
   • DenaliX14
   • August 20, 2019

2. 73k - Blew a lifter today

   By papageoff, August 17, 2019
   • 9 replies
   • 1.4k views
   • 
   • papageoff
   • August 19, 2019

3. Hypertech Tune Questions 1 2 3 4

   By pkpouttu, October 27, 2014
   • 54 replies
   • 11.8k views
   • 
   • CamGTP
   • August 18, 2019

4. Differential / Transfer Case

   By MY164X4, June 18, 2019
   • 3 replies
   • 822 views
   • 
   • jay webb
   • August 18, 2019

5. Pinion Angle Sanity Check

   By WS6FirebirdTA00, August 17, 2019
   • 1 reply
   • 997 views
   • 
   • WS6FirebirdTA00
   • August 17, 2019

6. Shake during braking, rotors warped?

   By Penguin VII, August 9, 2019
   • 9 replies
   • 1.2k views
   • 
   • HeySkippyDog
   • August 17, 2019

7. 1,200 HP DRIVESHAFT UPGRADE!!!!! GM 1500 Trucks 1 2

   By DenaliX14, July 9, 2019   

   • 6.2
   • 5.3
   • (and 5 more)

     Tagged with:

     • 6.2
     • 5.3
     • denali
     • silverado
     • gm
     • sierra
     • 4x4
   • 22 replies
   • 15.9k views
   • 
   • DenaliX14
   • August 16, 2019

8. Top speed 1 2 3

   By 2018redhot, July 15, 2019
   • 41 replies
   • 3.9k views
   • 
   • KARNUT
   • August 16, 2019

9. Parking Brake Adjustment

   By SARBlade, August 15, 2019
   • 0 replies
   • 444 views
   • 
   • SARBlade
   • August 15, 2019

10. 2017 silverado transmission

    By brently2003, August 13, 2019
    • 6 replies
    • 736 views
    • 
    • brently2003
    • August 14, 2019

11. transmission

    By chevellem, August 11, 2019
    • 2 replies
    • 647 views
    • 
    • kurtibm
    • August 13, 2019

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

    By 2007silveradonbs, February 21, 2015
    • 24 replies
    • 17.2k views
    • 
    • andre18centennial
    • August 10, 2019

13. 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
    • 28.4k views
    • 
    • 14SLE
    • August 6, 2019

14. New engine <30k miles 1 2 3

    By EvaSiince92, July 31, 2019
    • 32 replies
    • 3.5k views
    • 
    • mookdoc6
    • August 5, 2019

15. Spark Plug INFO you should know

    By kennerz, August 4, 2019
    • 0 replies
    • 9.4k views
    • 
    • kennerz
    • August 4, 2019

16. Catch Can/Oil Separator

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

17. Dirty intake valves?

    By fiziksgeek, July 31, 2019
    • 8 replies
    • 4.3k views
    • 
    • L86 All Terrain
    • August 2, 2019

18. L83 (5.3) Cam options to retain AFM

    By Todd1982, August 1, 2019
    • 13 replies
    • 7.6k views
    • 
    • pewterliftedz
    • August 2, 2019

19. oil change vs warranty

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

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

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

21. Flowmaster or Magnaflow

    By Graphite Silverado 2018, July 29, 2019
    • 11 replies
    • 1.7k views
    • 
    • Graphite Silverado 2018
    • August 1, 2019

22. Magnaflow 22inch or 24 inch

    By Graphite Silverado 2018, July 26, 2019
    • 8 replies
    • 7.3k views
    • 
    • 2018GMC
    • August 1, 2019

23. Starter?

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

24. 2014 Silverado not going into 4wd

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

25. Flowmaster 70

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