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

8,158 topics in this forum

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

   By minibike132, April 19, 2008
   • 66 replies
   • 73.8k 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
   • 17.8k 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, July 11
   • 1 reply
   • 186 views
   • 
   • GMCustomerService
   • July 21

5. Different requirements for oil filters?

   By glenn27, July 19
   • 8 replies
   • 403 views
   • 
   • glenn27
   • July 20

6. 2000 Silverado battery drain

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

7. Blend door actuator

   By Charly, July 4   

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

8. 2001 GMC Sierra - Banging feeling in steering wheel

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

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

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

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

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

11. Need help with cammed LS startup/idle?

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

12. 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
    • 382 views
    • 
    • silver-noob
    • April 15

13. Cooling fan running

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

14. Electronic brake control & Speed control module

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

15. 2004 chevy tahoe with a/c issue

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

16. Inherited my dream truck…?

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

17. 2004 4.8 swap to 5.3 - Help with PCM

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

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

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

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

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

20. Crank no start! Help please

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

21. 2010 GMC Sierra

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

22. Heated seats conversion

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

23. Engine knock after changing lifter

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

24. Code P0171 and P0174 - 09 5.3l Yukon

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

25. Strange electrical issue 2012 Sierra

    By BigBlockBurban454, January 4, 2024
    • 10 replies
    • 7k views
    • 
    • dkmoneypit
    • December 22, 2025