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

8,158 topics in this forum

1. Cannot enter keyless entry programming mode

   By JakesInSpace, February 6, 2019   

   • keyless
   • programming
   • 10 replies
   • 37.2k views
   • 
   • davester
   • January 24, 2025

2. 2013 SLE Sierra To 2008 Escalade Interior/Seat Swap

   By Frieds185, December 19, 2024
   • 1 reply
   • 898 views
   • 
   • davester
   • January 24, 2025

3. proper Body mount hole size for ordering a new frame (1999 Chevrolet Silverado 1500)

   By Ryan Williams II, December 14, 2024
   • 2 replies
   • 854 views
   • 
   • davester
   • January 24, 2025

4. Cylinder 5 misfire - sorry, long post... but stumped

   By mckpaul, June 12, 2018   

   • p0305
   • misfire
   • 11 replies
   • 79.6k views
   • 
   • Adam Fox
   • January 5, 2025

5. Engine Knock - Rod or Flexplate/Flywheel?

   By Greg571, February 1, 2020
   • 8 replies
   • 9.1k views
   • 
   • davester
   • December 14, 2024

6. gmt900 Rod knock ☹️

   By tragic origin, December 4, 2024   

   • 6.2 v8
   • 1 reply
   • 760 views
   • 
   • CamGTP
   • December 4, 2024

7. Tach not working, Service stabilitrack, rough idle!!! 1 2

   By king_strut, December 13, 2020
   • 23 replies
   • 64.8k views
   • 
   • DJ-Joe
   • December 4, 2024

8. Advice on putting an already built 08 stage 4 cam the works and the built transmission into my 03 Silverado 1500

   By Tyler12, November 27, 2024
   • 1 reply
   • 519 views
   • 
   • CamGTP
   • November 27, 2024

9. 2011 bogging down, hesitation,stutter.

   By jomac0321, September 24, 2022
   • 7 replies
   • 13.5k views
   • 
   • djbates
   • November 22, 2024

10. 2013 Sierra 5.3 AFM MPG

    By Big5, May 22, 2024
    • 3 replies
    • 2.5k views
    • 
    • swathdiver
    • November 17, 2024

11. Tahoe missfire issue

    By justme1212, August 24, 2024
    • 2 replies
    • 1.1k views
    • 
    • swathdiver
    • November 17, 2024

12. Oil pressure issue after afm delete

    By Jonathan Santos, November 3, 2024
    • 10 replies
    • 4.2k views
    • 
    • Jonathan Santos
    • November 12, 2024

13. 05 engine in 07 classic (gmt800)?

    By SpinelessCord14 Smith, November 1, 2024
    • 4 replies
    • 1.1k views
    • 
    • CamGTP
    • November 2, 2024

14. 6.2 L9h baffling issue/s

    By TheBlkzr2, October 29, 2024   

    • Fluctuating idle
    • 1 reply
    • 532 views
    • 
    • CamGTP
    • November 1, 2024

15. Vacuum gauge reading help

    By tyler2136, October 29, 2024
    • 3 replies
    • 1.4k views
    • 
    • CamGTP
    • October 30, 2024

16. 2000 gmc sierra 1500 transmission issue

    By Tim duncan, October 21, 2024
    • 1 reply
    • 792 views
    • 
    • newdude
    • October 23, 2024

17. Hyper flashing on passenger side front and rear

    By Tat3, October 13, 2024
    • 1 reply
    • 746 views
    • 
    • newdude
    • October 13, 2024

18. Low growling/groaning from driveline

    By Beltbuckle Bill, October 10, 2024
    • 1 reply
    • 650 views
    • 
    • asilverblazer
    • October 11, 2024

19. 06 silverado ticking at warm idle

    By Zack Horwitz, January 8, 2022
    • 8 replies
    • 25.5k views
    • 
    • Markyp
    • October 5, 2024

20. I have an 02 GMC sierra that shifts funny.

    By roosternugget, October 3, 2024
    • 0 replies
    • 529 views
    • 
    • roosternugget
    • October 3, 2024

21. Still P0894 (transmission component slipping) after rebuild and a refurbished

    By laborde2122, December 23, 2019
    • 5 replies
    • 13.7k views
    • 
    • davester
    • October 2, 2024

22. Rough Idle, Service Stabilitrak, Service TC, PO 122 PO 223

    By Patrick Afams, October 1, 2024
    • 0 replies
    • 489 views
    • 
    • Patrick Afams
    • October 1, 2024

23. 2007 Silverado Classic Brake issues…PLEASE HELP!!

    By CCMC, February 19, 2022
    • 13 replies
    • 16.8k views
    • 
    • asilverblazer
    • September 16, 2024

24. Loud rattling when rpms drop

    By Will Back, March 25, 2024
    • 6 replies
    • 1.2k views
    • 
    • PunchT37
    • September 3, 2024

25. High Mileage AFM 5.3 1 2

    By JaBradt85, March 16, 2013
    • 20 replies
    • 29.8k views
    • 
    • Jay Ratliff
    • August 28, 2024