Gen III & Gen IV V8 Engines (LS-Based)

8,157 topics in this forum

1. E-85 Refueling Events 1 2 3 4 5

   By minibike132, April 19, 2008
   • 66 replies
   • 73.6k views
   • 
   • RhinoGuy
   • November 10, 2015

2. Please place all 2014+ topics in the Gen V forum

   By Zane, February 8, 2014   

   • site news
   • announcement
   • (and 1 more)

     Tagged with:

     • site news
     • announcement
     • forum
   • 1 reply
   • 17.7k views
   • 
   • Chris
   • February 8, 2014

3. Mechanical Work

   By Guest Friz, April 19, 2002
   • 0 replies
   • 42.1k views
   • 
   • Guest Friz
   • July 26, 2008

4. 2004 GMC Sierra Crew Cab Ignition issues

   By Heath, Saturday at 01:04 PM
   • 0 replies
   • 50 views
   • 
   • Heath
   • Saturday at 01:04 PM

5. 2000 Silverado battery drain

   By Mtrob, July 9
   • 1 reply
   • 109 views
   • 
   • davester
   • July 9

6. Blend door actuator

   By Charly, July 4   

   • Bossier62guy
   • 0 replies
   • 95 views
   • 
   • Charly
   • July 4

7. 2001 GMC Sierra - Banging feeling in steering wheel

   By Christopher Miller, June 20
   • 3 replies
   • 236 views
   • 
   • txab
   • June 20

8. Whats required to swap a 6.0 and 6l90 to an 01 silverado 1500?

   By 01silverado1500, May 20
   • 1 reply
   • 316 views
   • 
   • newdude
   • May 21

9. anyone interested in a 2002 Chevy Silverado 4x4 parts truck NYC

   By devonthegreat, April 27
   • 3 replies
   • 336 views
   • 
   • devonthegreat
   • April 30

10. Need help with cammed LS startup/idle?

    By JRJonesRacing, April 19
    • 0 replies
    • 232 views
    • 
    • JRJonesRacing
    • April 19

11. U0101 bad wire TCM - Silverado 1500, 5.3, 4x4, 4L60

    By silver-noob, April 15   

    • Silverado
    • u0101
    • (and 1 more)

      Tagged with:

      • Silverado
      • u0101
      • tcm
    • 1 reply
    • 322 views
    • 
    • silver-noob
    • April 15

12. Cooling fan running

    By vendo, April 10
    • 0 replies
    • 123 views
    • 
    • vendo
    • April 10

13. Electronic brake control & Speed control module

    By jims_k1500, April 5
    • 1 reply
    • 269 views
    • 
    • newdude
    • April 5

14. 2004 chevy tahoe with a/c issue

    By mkwat18, March 26
    • 1 reply
    • 201 views
    • 
    • asilverblazer
    • March 26

15. Inherited my dream truck…?

    By elderbeeson, March 9
    • 3 replies
    • 353 views
    • 
    • KARNUT
    • March 10

16. 2004 4.8 swap to 5.3 - Help with PCM

    By Stephen Hulsey, March 9
    • 0 replies
    • 213 views
    • 
    • Stephen Hulsey
    • March 9

17. Suburban Question! Going for the LONG Haul. Suspension replacement

    By drew1987, February 25
    • 12 replies
    • 592 views
    • 
    • drew1987
    • March 1

18. What's this noise. Gen IV 6.0l l96

    By Leo Opalewski, February 24
    • 2 replies
    • 285 views
    • 
    • Leo Opalewski
    • February 26

19. Crank no start! Help please

    By Arynhenry, February 25
    • 1 reply
    • 122 views
    • 
    • davester
    • February 26

20. 2010 GMC Sierra

    By Raynor, February 24
    • 0 replies
    • 194 views
    • 
    • Raynor
    • February 24

21. Heated seats conversion

    By Kam2920, February 16
    • 1 reply
    • 179 views
    • 
    • davester
    • February 17

22. Engine knock after changing lifter

    By jeremy ede, February 11
    • 0 replies
    • 180 views
    • 
    • jeremy ede
    • February 11

23. Code P0171 and P0174 - 09 5.3l Yukon

    By dkmoneypit, December 22, 2025
    • 7 replies
    • 822 views
    • 
    • dkmoneypit
    • January 7

24. Strange electrical issue 2012 Sierra

    By BigBlockBurban454, January 4, 2024
    • 10 replies
    • 6.9k views
    • 
    • dkmoneypit
    • December 22, 2025

25. 03 Silverado Under Hood Lamp

    By Gorilla, December 11, 2025
    • 2 replies
    • 423 views
    • 
    • Gorilla
    • December 13, 2025