Engines & Drivetrain

2,739 topics in this forum

1. 2019 Silverado1500 LD 5.3 custom intake tube. 1 2

   By emaxxer86, December 14, 2019
   • 19 replies
   • 2.8k views
   • 
   • emaxxer86
   • October 7, 2020

2. Resonator Delete or Straight Pipe?

   By RyRy, October 5, 2020
   • 7 replies
   • 2.1k views
   • 
   • rlcole321
   • October 5, 2020

3. U joints

   By Lance Moore, October 5, 2020
   • 1 reply
   • 502 views
   • 
   • davester
   • October 5, 2020

4. 2014 GMC 1500 torque converter noise

   By dtreid, April 14, 2020
   • 4 replies
   • 6.2k views
   • 
   • M1ck3y
   • October 1, 2020

5. 2019 5.3 surge, bucking 1 2

   By wilburbill, March 3, 2020
   • 18 replies
   • 11.6k views
   • 
   • acguy2
   • October 1, 2020

6. 2016 Silverado bump from behind feeling?

   By Ltz4 me?, August 10, 2020
   • 7 replies
   • 3.5k views
   • 
   • Ltz4 me?
   • October 1, 2020

7. speed limiter

   By Mustang1968, September 26, 2020
   • 4 replies
   • 923 views
   • 
   • KARNUT
   • September 29, 2020

8. Long Term Carbon Deposits 1 2 3 4 7

   By Back in a Bowtie, May 16, 2019
   • 93 replies
   • 20.1k views
   • 
   • M1ck3y
   • September 29, 2020

9. Installed remanufactured transmission can I start the truck before getting it reprogrammed?

   By Cash214, September 27, 2020
   • 0 replies
   • 1.9k views
   • 
   • Cash214
   • September 27, 2020

10. 6.0l lq4 into a 2014 1500 with the 6l80 transmission???

    By andrewk, September 27, 2020
    • 7 replies
    • 12.2k views
    • 
    • LDM
    • September 27, 2020

11. 2019 Silverado 2500 Duramax High Idle

    By Brad Carruthers, September 21, 2020
    • 8 replies
    • 3k views
    • 
    • 14burrito
    • September 25, 2020

12. Mystery engine noise 2020 Suburban, any ideas?

    By Steve Suburban, September 23, 2020
    • 3 replies
    • 999 views
    • 
    • gearheadesw
    • September 23, 2020

13. Free Exhaust Mod!! 1 2 3 4 5

    By YQatari, February 24, 2014
    • 73 replies
    • 117.3k views
    • 
    • giovannifh
    • September 23, 2020

14. 5.3 Engine "Tick" noise

    By Entryteam, September 16, 2020
    • 6 replies
    • 1.5k views
    • 
    • Norcent
    • September 21, 2020

15. Knock in v4 mode only

    By 14silveradomike, September 1, 2020
    • 4 replies
    • 12k views
    • 
    • FlatRater
    • September 20, 2020

16. Tuners/gm tech input 1 2

    By M1ck3y, August 7, 2020
    • 21 replies
    • 4.4k views
    • 
    • WS6FirebirdTA00
    • September 19, 2020

17. 2016 6.2 liter shuttering issue

    By Redcmaro72, September 9, 2020
    • 8 replies
    • 2.8k views
    • 
    • Redcmaro72
    • September 19, 2020

18. 6.2 motor blown with 60,000 miles????

    By Robert Semas, January 28, 2020
    • 6 replies
    • 6.9k views
    • 
    • Grumpy Bear
    • September 18, 2020

19. REAR AXLE PLAY

    By ROBSON, August 13, 2020
    • 7 replies
    • 27.8k views
    • 
    • Need More Coffee
    • September 17, 2020

20. nGauge by HPTuners

    By flyingfool, September 16, 2020
    • 2 replies
    • 578 views
    • 
    • flyingfool
    • September 17, 2020

21. DIY Catch can for the LV3 4.3 V6 1 2

    By WHITESSTOWPIG, August 29, 2019
    • 16 replies
    • 19.8k views
    • 
    • flyingfool
    • September 16, 2020

22. Resonator Delete

    By Ty Howry, September 9, 2020
    • 4 replies
    • 1.4k views
    • 
    • JONBLARC7
    • September 15, 2020

23. Anybody else waiting for a tune?

    By tenscourts, September 10, 2020
    • 11 replies
    • 2k views
    • 
    • tenscourts
    • September 14, 2020

24. 2018 5.3l On3 Performance single turbo Kit and suggestions

    By Matthew Fontana, September 11, 2020
    • 3 replies
    • 6.9k views
    • 
    • Matthew Fontana
    • September 12, 2020

25. 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