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

8,157 topics in this forum

1. Clicking noise 10-15 mph

   By Amckinney, June 29, 2023
   • 3 replies
   • 1.5k views
   • 
   • En00b1
   • October 26, 2023

2. Front brake problem on 2011 Avalanche

   By Service1956, October 25, 2023
   • 2 replies
   • 1.4k views
   • 
   • swathdiver
   • October 25, 2023

3. 2012 Tahoe LT active fuel management issue 1 2

   By Drakecloude96, September 22, 2023
   • 25 replies
   • 6.3k views
   • 
   • Drakecloude96
   • October 24, 2023

4. 2002 Chevy Silverado engine swap

   By Kurt Schaedig, October 22, 2023
   • 1 reply
   • 2.4k views
   • 
   • CamGTP
   • October 23, 2023

5. 3.08 to 3.73 Gear ratio on 2013 Silverado with 35s??

   By Matt2013LT, October 17, 2023
   • 5 replies
   • 5.4k views
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   • swathdiver
   • October 21, 2023

6. Back to stock

   By kentyoder, October 14, 2023
   • 1 reply
   • 866 views
   • 
   • CamGTP
   • October 14, 2023

7. 2003 GMC Sierra BCM replacement

   By AIphabet, October 12, 2023   

   • 2003 sierra
   • 4.8l
   • (and 3 more)

     Tagged with:

     • 2003 sierra
     • 4.8l
     • 4l60e
     • Extended Cab
     • 2wd
   • 0 replies
   • 1.4k views
   • 
   • AIphabet
   • October 12, 2023

8. 8L90 transmission swap in 99-07 4WD trucks?

   By Chris Hansen, February 16, 2023
   • 1 reply
   • 8k views
   • 
   • cherry5.3
   • October 10, 2023

9. 5.3 lack of power about 3500 rpm

   By 4x4chevyrig, October 7, 2023
   • 0 replies
   • 992 views
   • 
   • 4x4chevyrig
   • October 7, 2023

10. 2008 Sierra with 2" rough country leveling kit tire size

    By Austin Gravelle, October 7, 2023
    • 0 replies
    • 708 views
    • 
    • Austin Gravelle
    • October 7, 2023

11. 04 Burb L59 PCM/Fuel Gauge Issue

    By GMT800Dude90, October 1, 2023
    • 0 replies
    • 707 views
    • 
    • GMT800Dude90
    • October 1, 2023

12. 2013 Silverado Axle and Differentials chart?

    By elric, September 25, 2023
    • 5 replies
    • 8.5k views
    • 
    • swathdiver
    • September 27, 2023

13. Blue Exhaust Smoke

    By BigballR, September 25, 2023
    • 3 replies
    • 1k views
    • 
    • Salsa De Piña
    • September 25, 2023

14. 2013 Silverado tach not working

    By Myd150, October 10, 2022
    • 1 reply
    • 2.4k views
    • 
    • swathdiver
    • September 23, 2023

15. 2001 silversdo 4x4 delayed shift and sputtering on acceleration

    By Fabian Burton, September 20, 2023
    • 0 replies
    • 1.3k views
    • 
    • Fabian Burton
    • September 20, 2023

16. 2001 silverado 1500 5.3L secondary air monitor won’t complete

    By 01Silverado2wd, March 26, 2023   

    • secondary air injection
    • smog
    • (and 3 more)

      Tagged with:

      • secondary air injection
      • smog
      • air pump
      • Silverado
      • 5.3L Vortec
    • 1 reply
    • 4.9k views
    • 
    • Marcos Barragan
    • September 19, 2023

17. Oil pressure gauge low pressure

    By Ausreed93, September 10, 2023
    • 1 reply
    • 1k views
    • 
    • CamGTP
    • September 11, 2023

18. SOLVED: 2001 Chevy Tahoe; Crankshaft Relearn problem caused by Neutral Safety Switch (PNP signal)

    By CB CG, August 31, 2023
    • 2 replies
    • 8k views
    • 
    • CB CG
    • September 2, 2023

19. New lifters

    By Ausreed93, August 28, 2023
    • 2 replies
    • 1.2k views
    • 
    • txab
    • August 28, 2023

20. A/C compressor

    By Cowboy476, August 19, 2023
    • 14 replies
    • 2.2k views
    • 
    • Cowboy476
    • August 27, 2023

21. Frame rust

    By Ausreed93, August 21, 2023
    • 14 replies
    • 1.7k views
    • 
    • newdude
    • August 26, 2023

22. My darn truck won't crank

    By EdGein72, August 22, 2023
    • 5 replies
    • 1k views
    • 
    • SmokChsr
    • August 26, 2023

23. 2006 Tahoe Z71 4WD. Front Diff Dry.

    By SmokChsr, July 31, 2023
    • 5 replies
    • 1.2k views
    • 
    • SmokChsr
    • August 26, 2023

24. My truck won’t rev past 4000 rpm 1 2

    By Dawson58, January 13, 2020
    • 20 replies
    • 36.1k views
    • 
    • Redoil
    • August 25, 2023

25. Engine noise through intake

    By Lancer412, August 11, 2023
    • 3 replies
    • 1.9k views
    • 
    • Lancer412
    • August 22, 2023