Engines & Drivetrain

2,740 topics in this forum

1. What's up with the oil dipstick? 2017 5.3 GMC 1500

   By supercab78, September 9, 2020
   • 14 replies
   • 11k views
   • 
   • M1ck3y
   • September 12, 2020

2. Magnaglow or Flowmaster? New 1500 Sierra Z71

   By Damon Hoover, July 18, 2020   

   • magnaflow
   • Flowmaster
   • (and 1 more)

     Tagged with:

     • magnaflow
     • Flowmaster
     • Exhaust
   • 8 replies
   • 2.8k views
   • 
   • Entryteam
   • September 10, 2020

3. 6L80/90 tech info

   By flyingfool, September 4, 2020
   • 0 replies
   • 717 views
   • 
   • flyingfool
   • September 4, 2020

4. Anyone seen this?

   By Chad2815, August 30, 2020
   • 8 replies
   • 1.3k views
   • 
   • Z45
   • September 3, 2020

5. Clunk under truck

   By tj8123, August 24, 2020
   • 5 replies
   • 1.2k views
   • 
   • tj8123
   • September 2, 2020

6. Transmission temp 1 2 3 4

   By Jcantu2187, July 21, 2020
   • 52 replies
   • 5.4k views
   • 
   • Bob2C
   • August 26, 2020

7. OBDII Oil Pressure Reading

   By RicksRod, August 24, 2020
   • 5 replies
   • 2.4k views
   • 
   • M1ck3y
   • August 26, 2020

8. OVER MY GMC SIERRA 1 2

   By 15TV, August 18, 2020   

   • LIFTER WOES
   • 25 replies
   • 2.7k views
   • 
   • 15TV
   • August 24, 2020

9. Muffle delete, exhaust codes?

   By hlewis0725, August 22, 2020
   • 1 reply
   • 767 views
   • 
   • scrapen
   • August 22, 2020

10. Muffle delete, exhaust codes?

    By hlewis0725, August 22, 2020
    • 0 replies
    • 484 views
    • 
    • hlewis0725
    • August 22, 2020

11. 8 speed transmission rebuild

    By MN6.2, August 15, 2020
    • 9 replies
    • 16.9k views
    • 
    • MN6.2
    • August 21, 2020

12. Building a 5.3L L83 1 2

    By Stevenmorris.us, August 11, 2020
    • 16 replies
    • 15.8k views
    • 
    • Stevenmorris.us
    • August 19, 2020

13. Injectors 1 2

    By Mark Frazier, June 17, 2020
    • 18 replies
    • 3.1k views
    • 
    • spenpet
    • August 19, 2020

14. Question

    By gblax88, August 18, 2020
    • 3 replies
    • 486 views
    • 
    • gblax88
    • August 18, 2020

15. ultimate Intake testing by BBP

    By flyingfool, August 15, 2020
    • 0 replies
    • 768 views
    • 
    • flyingfool
    • August 15, 2020

16. cooling system flush/fill

    By pl8man, August 5, 2020
    • 2 replies
    • 1.2k views
    • 
    • Colossus
    • August 10, 2020

17. Emissions

    By 2015_blackbeauty, August 4, 2020
    • 5 replies
    • 769 views
    • 
    • CamGTP
    • August 5, 2020

18. A/C leak stop

    By Johnnyh29, July 14, 2020
    • 7 replies
    • 1.1k views
    • 
    • roadkill5.3
    • August 3, 2020

19. Fuel Sending Unit Ohms

    By RicksRod, August 3, 2020
    • 0 replies
    • 481 views
    • 
    • RicksRod
    • August 3, 2020

20. Swapped out my XFer Case Fluids today...

    By bsprtsgrp, July 17, 2020
    • 10 replies
    • 2.4k views
    • 
    • Mileguru
    • August 1, 2020

21. 2014 silverado 1500 transmission problems

    By Titor, July 30, 2020
    • 5 replies
    • 1.5k views
    • 
    • Titor
    • July 31, 2020

22. Front Drive side tire Squeaks

    By ajsierra016, July 30, 2020
    • 0 replies
    • 472 views
    • 
    • ajsierra016
    • July 30, 2020

23. Exhaust Questions

    By NITTY, July 29, 2020
    • 5 replies
    • 1.1k views
    • 
    • dieselfan1
    • July 30, 2020

24. Regear to 4.88s

    By smcgillis10, June 8, 2020
    • 1 reply
    • 1.6k views
    • 
    • Stevenmorris.us
    • July 30, 2020

25. Newbie looking for advice

    By CrunchyBlack_, July 29, 2020
    • 3 replies
    • 812 views
    • 
    • langston1726
    • July 30, 2020