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

8,159 topics in this forum

1. Front wheel drive turning constantly neutral reverse drive

   By Prairie Scott, January 25, 2020
   • 1 reply
   • 316 views
   • 
   • davester
   • January 25, 2020

2. 2008 silverado 2008 Chevy Silverado 1500 5.3 Hard starting after fueling up

   By Scott Lamb II, January 25, 2020   

   • Silverado
   • 5.3L Vortec
   • (and 3 more)

     Tagged with:

     • Silverado
     • 5.3L Vortec
     • active fuel managment
     • start
     • fuel
   • 2 replies
   • 9.1k views
   • 
   • CamGTP
   • January 25, 2020

3. 2002 silverado air will not work

   By Bryce Schaubert, January 24, 2020
   • 0 replies
   • 502 views
   • 
   • Bryce Schaubert
   • January 24, 2020

4. 06 to 08 Interior Swap

   By Nolimit, January 24, 2020
   • 1 reply
   • 448 views
   • 
   • Nolimit
   • January 24, 2020

5. Motor Swap

   By Jim Stidham, January 23, 2020
   • 2 replies
   • 637 views
   • 
   • davester
   • January 24, 2020

6. P0521 reoccurring

   By Pguldi, January 23, 2020
   • 0 replies
   • 726 views
   • 
   • Pguldi
   • January 23, 2020

7. 1999 4L60 in a 2004

   By Matthew Randolph, January 23, 2020
   • 0 replies
   • 364 views
   • 
   • Matthew Randolph
   • January 23, 2020

8. Help with resetting long term fuel trim 1 2

   By Ross Reynolds, January 15, 2020
   • 26 replies
   • 51.7k views
   • 
   • Ross Reynolds
   • January 22, 2020

9. 4wd problems

   By milky1, January 22, 2020
   • 1 reply
   • 343 views
   • 
   • swathdiver
   • January 22, 2020

10. 4wd Lo wont engage/ 4wd Hi works

    By kalvinandrew, January 18, 2020
    • 2 replies
    • 583 views
    • 
    • swathdiver
    • January 22, 2020

11. 4wd issues

    By David Wilson 1, January 20, 2020   

    • dash cluster not working
    • 1 reply
    • 619 views
    • 
    • swathdiver
    • January 22, 2020

12. Is my 2011 GMC SIERRA SLT 6.2L capable of adding AFM?

    By Daniel Payne, January 17, 2020
    • 13 replies
    • 7.8k views
    • 
    • Mikebtte
    • January 22, 2020

13. 2009 Tahoe no power after dealer TB swap.

    By SamT9, January 21, 2020
    • 3 replies
    • 386 views
    • 
    • swathdiver
    • January 22, 2020

14. 2006 GMC 1500 new Rack and Pinion install help

    By thalfmann, January 20, 2020   

    • 2006 GMC sierra
    • rack and pinion
    • (and 2 more)

      Tagged with:

      • 2006 GMC sierra
      • rack and pinion
      • new
      • install
    • 3 replies
    • 4.5k views
    • 
    • thalfmann
    • January 21, 2020

15. What engines are compatible with 2008 Chev 1500 5.3 Flex Fuel

    By Pamela King, January 21, 2020   

    • 2008 silverado
    • 5.3L Vortec
    • 2 replies
    • 18.8k views
    • 
    • CamGTP
    • January 21, 2020

16. Temp/compass rearview mirror does not work

    By Tom Myers, January 19, 2020
    • 1 reply
    • 491 views
    • 
    • sefiroxx
    • January 19, 2020

17. Oil pressure before and after oil change...

    By Mark Francois, January 16, 2020
    • 3 replies
    • 482 views
    • 
    • sefiroxx
    • January 18, 2020

18. ATC fuse blows when I try and put my truck in 4wd

    By Soren hanson, January 18, 2020
    • 1 reply
    • 4.9k views
    • 
    • dtnel78
    • January 18, 2020

19. 4L80e swap pcm tune needed! Denver area

    By Mason Sudduth, January 17, 2020
    • 0 replies
    • 377 views
    • 
    • Mason Sudduth
    • January 17, 2020

20. 6.0 cam kit

    By Matthew Tanner Attaway, January 17, 2020   

    • 5.3L Vortec
    • 6.0
    • (and 2 more)

      Tagged with:

      • 5.3L Vortec
      • 6.0
      • cam
      • swap
    • 8 replies
    • 6.7k views
    • 
    • Brian715
    • January 17, 2020

21. 2007 GMC Sierra 5.3 problems

    By Bobbie Guidry, January 16, 2020
    • 2 replies
    • 924 views
    • 
    • Mikebtte
    • January 17, 2020

22. Gear Ratio.... Typical RPO code missing!

    By Clinton Banzhaf, January 16, 2020
    • 2 replies
    • 1.7k views
    • 
    • Clinton Banzhaf
    • January 16, 2020

23. Tank always reads full

    By Eric Hammond, January 16, 2020
    • 3 replies
    • 587 views
    • 
    • newdude
    • January 16, 2020

24. Gear Ratio.... Typical RPO code missing!

    By Clinton Banzhaf, January 16, 2020
    • 0 replies
    • 367 views
    • 
    • Clinton Banzhaf
    • January 16, 2020

25. Oil pressure...

    By Badbird2000, January 6, 2020
    • 4 replies
    • 503 views
    • 
    • Badbird2000
    • January 15, 2020