2000-2014 Silverado & Sierra HD

14,388 topics in this forum

1. lower rad hose replacement 2006 8.1 litre gas engine

   By stormin norman 60, April 13, 2021
   • 2 replies
   • 670 views
   • 
   • txab
   • April 13, 2021

3. 2003 sierra My ac vents stay on defrost on my 2003 GMC Sierra 2500hd 6.0L

   By ElJohnnyBoy, April 13, 2021   

   • 6.0l
   • gmc sierra 2500
   • 1 reply
   • 2.3k views
   • 
   • davester
   • April 13, 2021

4. 2002 Chevy Silverado 2500Hd Allison Tranny Issue

   By GP84, March 30, 2021
   • 2 replies
   • 2.6k views
   • 
   • davester
   • April 13, 2021

5. 2007 check engine light and transmission problems

   By swlone, April 9, 2021
   • 2 replies
   • 637 views
   • 
   • swlone
   • April 10, 2021

6. Electrical Problems

   By Dan F, April 10, 2021
   • 2 replies
   • 637 views
   • 
   • Dan F
   • April 10, 2021

7. Voltage meter trouble

   By Carl12117, April 7, 2021
   • 4 replies
   • 669 views
   • 
   • davester
   • April 8, 2021

8. 6l90E transmission cooler line change

   By tankdog, April 6, 2021
   • 0 replies
   • 587 views
   • 
   • tankdog
   • April 6, 2021

9. SWAP OUT 2005 HD GAS 6.0

   By Aurelio Aranda, April 6, 2021
   • 1 reply
   • 649 views
   • 
   • davester
   • April 6, 2021

10. 2012 GMC 2500HD differential upgraded needed

    By GMC Bill, April 4, 2021
    • 4 replies
    • 703 views
    • 
    • GMC Bill
    • April 5, 2021

11. 4l80e shift issue - FIXED!

    By spiGini, October 20, 2018
    • 4 replies
    • 13.8k views
    • 
    • Wheredafarqrwi
    • April 2, 2021

12. Hard Shifting 4L80E

    By charp1824, March 31, 2021
    • 1 reply
    • 960 views
    • 
    • davester
    • March 31, 2021

13. Grinding/Buzzing noise under truck?

    By docholiday17, March 31, 2021
    • 1 reply
    • 1.4k views
    • 
    • davester
    • March 31, 2021

14. 4x4 help please

    By Chevygirl03, March 30, 2021
    • 2 replies
    • 578 views
    • 
    • Formulabruce
    • March 31, 2021

15. Swapping front doors on 2011 Silverado 3500HD

    By CRUZ55, March 30, 2021
    • 0 replies
    • 452 views
    • 
    • CRUZ55
    • March 30, 2021

16. NP 261 Rebuild

    By Raptordude, March 27, 2021
    • 6 replies
    • 7.5k views
    • 
    • Raptordude
    • March 29, 2021

17. Water on drivers floor board

    By bones30, February 20, 2021
    • 7 replies
    • 1.2k views
    • 
    • bones30
    • March 29, 2021

18. Transmission Problem

    By gdeaton48, March 27, 2021
    • 0 replies
    • 527 views
    • 
    • gdeaton48
    • March 27, 2021

19. 06 to 07

    By Trevor McKenzie, March 23, 2021
    • 6 replies
    • 898 views
    • 
    • newdude
    • March 23, 2021

20. Transmission type for 2500 HD 4x4 8.1 gas

    By Denis S, March 19, 2021   

    • alison
    • 6 replies
    • 6.6k views
    • 
    • Denis S
    • March 22, 2021

21. 06 Silverado Air Temperature Sensor

    By dj_bosse, March 21, 2021
    • 1 reply
    • 717 views
    • 
    • David89GMC
    • March 21, 2021

22. Digital dual climate controls hvac frozen

    By Riku, March 19, 2021   

    • hvac control
    • 1 reply
    • 647 views
    • 
    • C/K Man
    • March 19, 2021

23. Ly6 to l96 swap running rich

    By Reid Krabill, June 16, 2020
    • 6 replies
    • 5.6k views
    • 
    • Reid Krabill
    • March 17, 2021

24. Intermediate Parking Brake Cable Help

    By 02 GMC 2500HD, March 9, 2021
    • 9 replies
    • 11.7k views
    • 
    • 02 GMC 2500HD
    • March 16, 2021

25. Silverado Issues

    By Gary Kitelinger, March 15, 2021
    • 1 reply
    • 490 views
    • 
    • diyer2
    • March 15, 2021

26. OBD II Doesn't Work

    By n4hmr, March 24, 2016
    • 8 replies
    • 57.4k views
    • 
    • davester
    • March 13, 2021