Engine and Transmission

6,348 topics in this forum

1. 1993 Mack 688s E-7 350hp

   By Jaison, March 19, 2020
   • 4 replies
   • 1.3k views
   • 
   • Joey Mack
   • May 21, 2020

2. Vin #'s?

   By QCDriver, October 10, 2009
   • 14 replies
   • 5k views
   • 
   • BigPoppa3
   • May 20, 2020

3. My Eaton 8LL is not going into high range.

   By sonoran rock trucks, May 5, 2020
   • 9 replies
   • 13.5k views
   • 
   • j hancock
   • May 20, 2020

4. Clutch Brake Adjustment 1 2

   By Flat Work, September 28, 2017
   • 28 replies
   • 16.6k views
   • 
   • HarleyD
   • May 20, 2020

5. E7 250 /allison mt654cr. Hp boost

   By Warden, October 20, 2015
   • 21 replies
   • 5.3k views
   • 
   • HarleyD
   • May 16, 2020

6. 13 speed transmission fill plug.

   By Eliott, May 14, 2020
   • 3 replies
   • 2.7k views
   • 
   • fjh
   • May 16, 2020

7. 2006 CHN of exhaust.

   By JKuhl, May 16, 2020
   • 1 reply
   • 929 views
   • 
   • alex g
   • May 16, 2020

8. Mp7 dead pedal at times

   By alwaysbehind09, May 15, 2020
   • 0 replies
   • 894 views
   • 
   • alwaysbehind09
   • May 15, 2020

9. Hand Primer pump for E9

   By ws721, May 14, 2020
   • 5 replies
   • 1.9k views
   • 
   • david wild
   • May 15, 2020

10. Miss rough idle

    By mackey58, May 4, 2020
    • 12 replies
    • 1.1k views
    • 
    • mackey58
    • May 14, 2020

11. Mp8 turbo actuator problems

    By TimberJack, April 14, 2020
    • 3 replies
    • 3.2k views
    • 
    • c-mac
    • May 14, 2020

12. Inframe help E7-Etech

    By Backitup&dumpitllc, May 6, 2020
    • 13 replies
    • 1.6k views
    • 
    • Backitup&dumpitllc
    • May 11, 2020

13. clutch brake

    By madman1, May 10, 2020
    • 4 replies
    • 1.2k views
    • 
    • madman1
    • May 10, 2020

14. 2003 RD AI can it be converted to AMI

    By raydurr, October 31, 2019
    • 4 replies
    • 1.2k views
    • 
    • OldRedMack
    • May 10, 2020

15. T310mlr 1 2

    By OldRedMack, April 25, 2020
    • 27 replies
    • 4.9k views
    • 
    • OldRedMack
    • May 10, 2020

16. Is this a Ecodyne or Maxidyne

    By HarleyD, May 6, 2020
    • 11 replies
    • 2.6k views
    • 
    • JoeH
    • May 9, 2020

17. 79 maxitorque transmission

    By Tj87, May 8, 2020
    • 4 replies
    • 1.8k views
    • 
    • Tj87
    • May 9, 2020

18. 1992 Superliner vmac1 code 3-5

    By thomastractorsvc, April 26, 2020
    • 4 replies
    • 1k views
    • 
    • thomastractorsvc
    • May 4, 2020

19. E7 Oil filter housing/Oil cooler leak

    By USMC205, May 10, 2019
    • 12 replies
    • 6.7k views
    • 
    • Globetrotter
    • May 4, 2020

20. mp7 Regen issue

    By OJ Avery, January 9, 2018
    • 5 replies
    • 8.2k views
    • 
    • mp8_macky
    • May 3, 2020

21. 2013 Mack CXU613 derate

    By 1st_Id_Redleg, March 3, 2020
    • 1 reply
    • 1.1k views
    • 
    • mp8_macky
    • May 3, 2020

22. Mp8 mid 128 sid 27 fmi 7

    By dgk1, April 1, 2020
    • 1 reply
    • 4.5k views
    • 
    • mp8_macky
    • May 3, 2020

23. How are the MP8 motors?

    By Mackdaddy2030, April 13, 2014
    • 15 replies
    • 41.5k views
    • 
    • mp8_macky
    • May 3, 2020

24. MP8 boost pressure dtc's 1 2

    By c-mac, July 5, 2016
    • 28 replies
    • 26.6k views
    • 
    • mp8_macky
    • May 3, 2020

25. Return Fuel Problem/ Misfire 1 2

    By Ahubbard, June 9, 2019
    • 30 replies
    • 6.1k views
    • 
    • Ahubbard
    • May 1, 2020