Engines & Drivetrain

2,727 topics in this forum

1. 2015 chevy 1500 5.3l P0307 code`

   By cutlit9, November 14, 2021
   • 2 replies
   • 3.2k views
   • 
   • Snowcamo
   • November 14, 2021

2. Thermostat Recommendations

   By Blue65, November 3, 2021
   • 10 replies
   • 29.8k views
   • 
   • Blue65
   • November 11, 2021

3. L86 MSD atomic Intake Swap Parts

   By GMCSLIM, January 28, 2018
   • 5 replies
   • 9k views
   • 
   • truckguy82
   • November 11, 2021

4. Transmission Fluid Flush or Change? 1 2

   By TheSJHL, November 9, 2021
   • 22 replies
   • 3.5k views
   • 
   • MikeBMW
   • November 11, 2021

5. CV Axle Replacement

   By jrabenaldt, November 8, 2021
   • 0 replies
   • 771 views
   • 
   • jrabenaldt
   • November 8, 2021

6. Exhaust Valve Noise - 2015 5.3L 4x4

   By ember1205, November 4, 2021
   • 6 replies
   • 1.2k views
   • 
   • M1ck3y
   • November 7, 2021

7. Misfire at Idle on #3 and #5 P0300

   By GILIAS, March 2, 2021
   • 8 replies
   • 11.3k views
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   • Skeeterhawk01
   • November 4, 2021

8. Another 8spd question. How to handle dealer? 2017 Sierra, 6.2 8spd

   By MattyB4x4, November 3, 2021
   • 4 replies
   • 1.3k views
   • 
   • MattyB4x4
   • November 3, 2021

9. 14+ Silverado Supercharged 5.3L looking to add an intercooler

   By rdy2rce, September 30, 2021
   • 3 replies
   • 2.8k views
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   • coilovergto
   • October 31, 2021

10. Fuel Tank Filler Neck Bolts

    By Tyler Breazeale, September 22, 2021
    • 3 replies
    • 16.3k views
    • 
    • Ravenkeeper
    • October 27, 2021

11. 2014 GMC Sierra 4x4 5.3 final drive question

    By jmansfield04, October 18, 2021
    • 6 replies
    • 962 views
    • 
    • truckguy82
    • October 27, 2021

12. Cam Replacement Options? Misfire 1 2

    By GTXgp, October 6, 2021
    • 17 replies
    • 4.1k views
    • 
    • JONBLARC7
    • October 26, 2021

13. Dyno Numbers

    By Justheman80, October 23, 2021
    • 2 replies
    • 1k views
    • 
    • lucas287
    • October 25, 2021

14. 4.3 V6 Engine oil dipstick.

    By Donstar, October 18, 2021
    • 14 replies
    • 9.5k views
    • 
    • Adamace1
    • October 25, 2021

15. Def

    By Randy A, October 25, 2021
    • 0 replies
    • 406 views
    • 
    • Randy A
    • October 25, 2021

16. E4500 odd issue starting truck - what's wrong ??

    By GM GR, October 23, 2021
    • 1 reply
    • 519 views
    • 
    • CamGTP
    • October 23, 2021

17. When Should I sell my (I mean disable DOD/AFM on) 2014 High Country with 5.3L L83?

    By TedH, October 15, 2021
    • 8 replies
    • 6k views
    • 
    • Doublebase
    • October 21, 2021

18. Gen V 4.3 Trouble Free Mileage

    By Grumpy Bear, April 27, 2021
    • 9 replies
    • 2.4k views
    • 
    • Grumpy Bear
    • October 19, 2021

19. Move over Defenders LTX, Newest Michelin Tire 1 2

    By TXGREEK, January 21, 2020
    • 19 replies
    • 7.6k views
    • 
    • Donstar
    • October 18, 2021

20. Cylinder 5 misfire help 1 2

    By joshc64311, April 5, 2017
    • 15 replies
    • 32.5k views
    • 
    • Cloudy day
    • October 10, 2021

21. What could this noise be???

    By Ec22champ, October 5, 2021
    • 5 replies
    • 1.1k views
    • 
    • jdm22
    • October 7, 2021

22. Great web forum for Transmission issue

    By pokismoki, October 3, 2021
    • 0 replies
    • 1k views
    • 
    • pokismoki
    • October 3, 2021

23. 2016 Silverado High pitch sound???

    By Rickyace09, September 24, 2021
    • 1 reply
    • 795 views
    • 
    • pokismoki
    • September 27, 2021

24. Remanufactured transmission 1 2

    By AZfrank08, September 7, 2021
    • 15 replies
    • 19.1k views
    • 
    • JONBLARC7
    • September 20, 2021

25. Exhaust

    By fordsmt, September 18, 2021
    • 2 replies
    • 872 views
    • 
    • MikeBMW
    • September 19, 2021