Duramax Diesel & 8.1L Big Block

585 topics in this forum

1. Parasitic draw

   By Pda1122, December 9, 2018
   • 4 replies
   • 9.4k views
   • 
   • carkhz316
   • February 14, 2019

2. Got a no start condition

   By Greyfurhunter, January 18, 2019
   • 5 replies
   • 9.9k views
   • 
   • Greyfurhunter
   • January 21, 2019

3. Electrical issue

   By Jb714, January 18, 2019
   • 1 reply
   • 624 views
   • 
   • ftwhite
   • January 18, 2019

4. HELP! 4 wheel drive actuator not engaging

   By horsegirl17, January 16, 2019
   • 0 replies
   • 577 views
   • 
   • horsegirl17
   • January 16, 2019

5. 4wd Shift actuator (new or old) not engaging, ground is good and dash lights on

   By Obmar, January 15, 2019
   • 3 replies
   • 623 views
   • 
   • horsegirl17
   • January 15, 2019

6. Possible BCM issues?

   By Taynant98, November 10, 2018   

   • 2001
   • silverado
   • (and 2 more)

     Tagged with:

     • 2001
     • silverado
     • 2500hd
     • help
   • 1 reply
   • 2.5k views
   • 
   • Bxnanaz
   • January 14, 2019

7. 2001 Silverado 2500 HD 8.1

   By AlbertaMan, October 1, 2018
   • 3 replies
   • 813 views
   • 
   • AlbertaMan
   • January 9, 2019

8. 2006 Sierra DS Dr Window Switches Not Working

   By 2dabeach, January 7, 2019
   • 0 replies
   • 569 views
   • 
   • 2dabeach
   • January 7, 2019

9. Please help batteries keep dying

   By 03silveradolb7, January 5, 2019
   • 0 replies
   • 693 views
   • 
   • 03silveradolb7
   • January 5, 2019

10. 2003 Sierra Duramax Leak

    By Cubbie, January 4, 2019
    • 0 replies
    • 476 views
    • 
    • Cubbie
    • January 4, 2019

11. Battery drain from odometer lights

    By Dereck06, December 5, 2018
    • 2 replies
    • 1.3k views
    • 
    • Dereck06
    • December 7, 2018

12. Tow Mirrors

    By Pwhaley, November 28, 2018
    • 4 replies
    • 1.1k views
    • 
    • newdude
    • November 28, 2018

13. eng going into Limp mode, HELP

    By firedreamer, November 27, 2018
    • 1 reply
    • 4.2k views
    • 
    • thedcorvette
    • November 27, 2018

14. Horn Circuit Short

    By Carman79, November 25, 2018
    • 0 replies
    • 1.4k views
    • 
    • Carman79
    • November 25, 2018

15. Tow mirror clearance lights -2010 2500 Duramax

    By thedcorvette, November 7, 2018
    • 1 reply
    • 643 views
    • 
    • thedcorvette
    • November 13, 2018

16. 2007.5 HELP!

    By honkerdwn, November 2, 2018
    • 0 replies
    • 674 views
    • 
    • honkerdwn
    • November 2, 2018

17. Oil life %

    By TexasTerry, March 19, 2018
    • 3 replies
    • 1.1k views
    • 
    • Black02Silverado
    • November 2, 2018

18. egine swaos

    By James Wonick, October 11, 2018
    • 0 replies
    • 620 views
    • 
    • James Wonick
    • October 11, 2018

19. Painting Alum wheels

    By Steve-Maine, October 1, 2018
    • 2 replies
    • 766 views
    • 
    • Steve-Maine
    • October 3, 2018

20. Ac won’t work at all

    By Mason, September 27, 2018   

    • ac problems
    • 2 replies
    • 2.9k views
    • 
    • txab
    • September 28, 2018

21. First time diesel owner

    By noJeepshere, September 16, 2018
    • 3 replies
    • 976 views
    • 
    • noJeepshere
    • September 22, 2018

22. Front Clip- Grille

    By redoffroadyahoo, September 7, 2018
    • 2 replies
    • 666 views
    • 
    • redoffroadyahoo
    • September 10, 2018

23. Help with pitman arm 2005 GMC Sierra 2500hd

    By theisaacbolen, March 9, 2018   

    • matinence
    • steering
    • (and 1 more)

      Tagged with:

      • matinence
      • steering
      • suspension
    • 3 replies
    • 8.1k views
    • 
    • Charles_Colfax
    • September 9, 2018

24. Rear end/ transfer case whine?

    By Jeremy S, August 20, 2018
    • 0 replies
    • 574 views
    • 
    • Jeremy S
    • August 20, 2018

25. Running oil pressure on '01 GMC 8.1 Vortec

    By emkaze, August 16, 2018
    • 1 reply
    • 1.7k views
    • 
    • johnandchrisinmo
    • August 17, 2018