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

8,159 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. cam upgrade in CA

   By AidenVorpagel, August 7
   • 1 reply
   • 206 views
   • 
   • davester
   • August 7

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

   By devonthegreat, April 27
   • 4 replies
   • 458 views
   • 
   • devonthegreat
   • August 6

6. 2004 GMC Sierra Crew Cab Ignition issues

   By Heath, July 11
   • 1 reply
   • 216 views
   • 
   • GMCustomerService
   • July 21

7. Different requirements for oil filters?

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

8. 2000 Silverado battery drain

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

9. Blend door actuator

   By Charly, July 4   

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

10. 2001 GMC Sierra - Banging feeling in steering wheel

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

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

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

12. Need help with cammed LS startup/idle?

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

13. 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
    • 403 views
    • 
    • silver-noob
    • April 15

14. Cooling fan running

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

15. Electronic brake control & Speed control module

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

16. 2004 chevy tahoe with a/c issue

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

17. Inherited my dream truck…?

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

18. 2004 4.8 swap to 5.3 - Help with PCM

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

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

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

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

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

21. Crank no start! Help please

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

22. 2010 GMC Sierra

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

23. Heated seats conversion

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

24. Engine knock after changing lifter

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

25. Code P0171 and P0174 - 09 5.3l Yukon

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