Duramax Diesel & 8.1L Big Block

585 topics in this forum

1. New to me - 2002 GMC Sierra Duramax 6 6L diesel 2500HD 4wd from '02 Chevy 2500 8.1L gas

   By kelly.marshall70, May 30, 2020   

   • Diesel
   • 2500HD
   • (and 6 more)

     Tagged with:

     • Diesel
     • 2500HD
     • 2002
     • GMC
     • Sierra
     • 6.6L Duramax
     • 4wd
     • Crew Cab
   • 3 replies
   • 5.3k views
   • 
   • Niners 365
   • May 31, 2020

2. Suspension help

   By Rpeebles587, April 8, 2020
   • 14 replies
   • 5.2k views
   • 
   • newdude
   • January 20, 2023

3. Rear end noise

   By Lady Wolf, June 22, 2019
   • 2 replies
   • 5.2k views
   • 
   • 4ws f 7
   • August 25, 2019

4. Diesel

   By bensrudy, February 3, 2008
   • 0 replies
   • 5.2k views
   • 
   • bensrudy
   • March 3, 2008

5. Driver power seat not working

   By Shotzy, August 16, 2019   

   • power seat
   • 1 reply
   • 5.2k views
   • 
   • Niners 365
   • August 22, 2019

6. p0677 engine code

   By njkroeker, November 19, 2011
   • 2 replies
   • 5.2k views
   • 
   • njkroeker
   • November 21, 2011

7. Just Bought A D-max...already Broke Down! Wtf?

   By 02SS:Zeus, December 11, 2007
   • 0 replies
   • 5.1k views
   • 
   • 02SS:Zeus
   • January 10, 2008

8. To get a diesel or stick with a gas vehicle. 1 2

   By V1ZION, June 7, 2015
   • 16 replies
   • 4.9k views
   • 
   • Mortgage Paul
   • February 28, 2016

9. Wipers only work on high

   By sledneck007, October 22, 2019   

   • wiring help
   • 0 replies
   • 4.9k views
   • 
   • sledneck007
   • October 22, 2019

10. GM 20970876 Parking Brake Control Module Assembly Obsolescence

    By bsjunkin, December 6, 2023
    • 4 replies
    • 4.9k views
    • 
    • MORSNO
    • December 8, 2023

11. 2003 GMC Duramax Air Conditioning

    By martinlg, July 12, 2014   

    • type of compressor
    • 4 replies
    • 4.8k views
    • 
    • Sam Fouse
    • September 12, 2020

12. How do I remove the buttons on the climate control box?

    By Bob McWilliams, February 14, 2020   

    • climate control issues
    • 1 reply
    • 4.8k views
    • 
    • dsr611
    • February 14, 2020

13. 07 sierra 2500HD diesel

    By ironhEad, January 31, 2007
    • 0 replies
    • 4.7k views
    • 
    • ironhEad
    • April 10, 2007

14. 2007 Classic 2500 HD OBD2 no power

    By Captaindick, February 25, 2019
    • 1 reply
    • 4.7k views
    • 
    • tbarn
    • February 25, 2019

15. 20 Quarts of oil in the engine?!

    By MacAaroni, September 2, 2019   

    • 6.6L Duramax
    • lmm
    • (and 2 more)

      Tagged with:

      • 6.6L Duramax
      • lmm
      • 2008 silverado
      • oil drain
    • 6 replies
    • 4.6k views
    • 
    • 4ws f 7
    • September 4, 2019

16. 6.5td Trouble Codes

    By Mattallica, April 10, 2007
    • 0 replies
    • 4.5k views
    • 
    • Mattallica
    • June 15, 2007

17. 2005 6.6 L

    By Gonnagetem, November 7, 2007
    • 0 replies
    • 4.5k views
    • 
    • Gonnagetem
    • February 13, 2008

18. looking at a 2006 duramax

    By F-250 diesel, September 15, 2006
    • 0 replies
    • 4.5k views
    • 
    • F-250 diesel
    • October 11, 2007

19. High Engine Idle

    By Shawn T, May 24, 2005
    • 0 replies
    • 4.5k views
    • 
    • Shawn T
    • December 12, 2005

20. Dmax Exhaust

    By denis1227, February 11, 2011
    • 0 replies
    • 4.5k views
    • 
    • denis1227
    • October 14, 2011

21. Truck goes into limp mode, throws heavy smoke when driving on freeway. Help!.

    By MikeAg, March 6, 2019   

    • duramax
    • lly
    • (and 2 more)

      Tagged with:

      • duramax
      • lly
      • black smoke
      • limp mode
    • 2 replies
    • 4.4k views
    • 
    • Colossus
    • March 8, 2019

22. Coolant leak

    By David Haviland, June 18, 2023   

    • coolant leak
    • coolant problems
    • 3 replies
    • 4.4k views
    • 
    • Niners 365
    • June 19, 2023

23. High mileage diesel

    By beeg3, August 8, 2005
    • 0 replies
    • 4.4k views
    • 
    • beeg3
    • August 15, 2005

24. 2007 LBZ back to stock height

    By jzaldivar, March 11, 2021
    • 0 replies
    • 4.4k views
    • 
    • jzaldivar
    • March 11, 2021

25. Glow Plug And Turbo Delays

    By rlapporte, August 17, 2008
    • 0 replies
    • 4.3k views
    • 
    • rlapporte
    • August 28, 2008