Duramax Diesel & 8.1L Big Block

585 topics in this forum

1. Battery tender on both batteries?

   By mschuyler, October 8, 2017
   • 1 reply
   • 3.9k views
   • 
   • sdeeter19555
   • October 8, 2017

2. Egr Delete Kits

   By jro909, September 13, 2011
   • 7 replies
   • 5.7k views
   • 
   • jake111
   • May 20, 2017

3. 2004 Duramax LB7 Transmission Problem

   By Adrian17, April 27, 2017
   • 0 replies
   • 1.8k views
   • 
   • Adrian17
   • April 27, 2017

4. 2004 Duramax 220000 miles

   By Thomas H, April 12, 2017   

   • oil leak
   • 1 reply
   • 1.5k views
   • 
   • Heavy 5.7
   • April 12, 2017

5. DPF Removal - Is it legal?

   By sumitmodi, March 31, 2017   

   • aniamtion
   • videos
   • 7 replies
   • 3.3k views
   • 
   • KARNUT
   • April 1, 2017

6. LB7 Exhaust & Turbo

   By Jeep_Comanche17, January 3, 2017   

   • duramax
   • diesel
   • 1 reply
   • 1.8k views
   • 
   • quietline
   • March 18, 2017

7. Front End Chatter when braking only in 2WD; not brake related

   By titan7373, March 6, 2017
   • 1 reply
   • 936 views
   • 
   • titan7373
   • March 8, 2017

8. Allison swap

   By 03Rich, January 7, 2017   

   • allison
   • swap
   • 1 reply
   • 3.4k views
   • 
   • rcoe
   • January 31, 2017

9. Was my truck tuned before I bought it?

   By hiking_mike, January 5, 2017
   • 1 reply
   • 1.1k views
   • 
   • newdude
   • January 5, 2017

10. To replace fuel pump

    By alvinr, December 30, 2016
    • 1 reply
    • 1.3k views
    • 
    • Colossus
    • December 30, 2016

11. Tow mirrors

    By Caleb G., January 10, 2016
    • 4 replies
    • 2.1k views
    • 
    • Jeep_Comanche17
    • December 28, 2016

12. LB7 Duramax fuel issue.

    By Jeep_Comanche17, December 18, 2016
    • 3 replies
    • 2.5k views
    • 
    • Jeep_Comanche17
    • December 28, 2016

13. Duramax Suburban

    By Trex3050, November 14, 2016
    • 1 reply
    • 1.6k views
    • 
    • diyer2
    • November 15, 2016

14. Thumping feeling front driver side

    By Broken dmax, November 9, 2016
    • 0 replies
    • 992 views
    • 
    • Broken dmax
    • November 9, 2016

15. No OBD communication

    By 4Crackers, August 22, 2016   

    • obd ecu onboard computer diag
    • 3 replies
    • 20k views
    • 
    • SpartanAutoworx
    • September 11, 2016

16. Low oil pressure on a gmc 1500 sierra

    By travis.smith.581730, July 11, 2014
    • 3 replies
    • 1.7k views
    • 
    • 4Crackers
    • August 23, 2016

17. 2011 LML duramax

    By harryheard, July 18, 2016
    • 1 reply
    • 1.2k views
    • 
    • Chevor
    • July 18, 2016

18. service 4wd

    By Zack Denson, June 23, 2016
    • 1 reply
    • 1.5k views
    • 
    • kstruckcountry
    • June 24, 2016

19. Fuel tank

    By Sarahwll, May 7, 2016   

    • diesel tank 3500
    • splash ba
    • 1 reply
    • 1.5k views
    • 
    • Colossus
    • May 7, 2016

20. New truck, same engine & Tranny, more or less?

    By Colossus, March 29, 2016
    • 4 replies
    • 2.4k views
    • 
    • newdude
    • April 14, 2016

21. Best year of the Duramax from 2001-2010/11? 1 2 3

    By Colossus, October 26, 2014
    • 39 replies
    • 13.6k views
    • 
    • backwarduck
    • April 5, 2016

22. 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

23. 2500HD with Allison Clunk noise when going back and forth(Slipjoint?)

    By Mortgage Paul, February 17, 2016
    • 1 reply
    • 1.4k views
    • 
    • Mortgage Paul
    • February 28, 2016

24. Hydro boost issue 2014 2500?

    By mikes455wagon, September 23, 2014
    • 12 replies
    • 8.6k views
    • 
    • Mortgage Paul
    • February 28, 2016

25. Replace or rebuild a power steering box recommendation.

    By John B Rodgers, May 20, 2015   

    • chevy silverado 2500hd classic
    • power steering box leak
    • 4 replies
    • 32.2k views
    • 
    • Mortgage Paul
    • February 17, 2016