Engine and Transmission

6,561 topics in this forum

1. STACKLESS MACK

   By wilbur, January 10, 2019
   • 1 reply
   • 994 views
   • 
   • HeavyGunner
   • January 10, 2019

2. 2001 rd 688s shuts down starts right back up no codes

   By Moparmike, January 6, 2019
   • 19 replies
   • 4.6k views
   • 
   • fjh
   • January 10, 2019

3. installing a thermostat?

   By Keffer inc, January 24, 2015
   • 10 replies
   • 14.1k views
   • 
   • LilMartian
   • January 10, 2019

4. Rochester Diesel?

   By TimberJack, January 1, 2019
   • 13 replies
   • 5.2k views
   • 
   • CV7132005
   • January 10, 2019

5. Allison HT750DRD surging issue

   By BlueDogDozing, January 3, 2019
   • 1 reply
   • 3.2k views
   • 
   • BlueDogDozing
   • January 8, 2019

6. E7-400 loses strength

   By macaquito, January 8, 2019
   • 2 replies
   • 1.5k views
   • 
   • fjh
   • January 8, 2019

7. RPM goes up.

   By Dani, December 30, 2018
   • 7 replies
   • 2k views
   • 
   • Mack Technician
   • January 5, 2019

8. Triplex freshen up....

   By Freightrain, December 30, 2018
   • 2 replies
   • 1.7k views
   • 
   • theakerstwo
   • January 5, 2019

9. Transmission

   By Sawmill, January 1, 2019
   • 1 reply
   • 1.3k views
   • 
   • terry
   • January 1, 2019

10. Value of a 1951 DuPlex?

    By 1951 Mack LJ, January 1, 2019
    • 2 replies
    • 1.6k views
    • 
    • HarryS
    • January 1, 2019

11. 12 speed stuck

    By C609T, December 29, 2018
    • 7 replies
    • 2.6k views
    • 
    • ekennedy21
    • December 30, 2018

12. Mack EH 1947 Distributor

    By fullfuel01, December 26, 2018
    • 2 replies
    • 1.4k views
    • 
    • fullfuel01
    • December 30, 2018

13. jake brake for EM6-300L?

    By DBGraves, January 26, 2018
    • 3 replies
    • 4k views
    • 
    • Freightrain
    • December 30, 2018

14. Need computer best reasonable price

    By Moparmike, December 14, 2018
    • 10 replies
    • 2.1k views
    • 
    • Moparmike
    • December 29, 2018

15. Allison conversion

    By 03' Big Red, October 18, 2018
    • 10 replies
    • 7k views
    • 
    • AZB755V8
    • December 27, 2018

16. 12 speed extended range switch leaking in direct

    By EWB555, March 25, 2018
    • 5 replies
    • 2.8k views
    • 
    • fjh
    • December 26, 2018

17. 2000 e7 427 hi idle

    By Smta, December 19, 2018
    • 4 replies
    • 2.2k views
    • 
    • Smta
    • December 22, 2018

18. Dual fuel tanks on Mack granite with mp7

    By RobM626, December 18, 2018
    • 13 replies
    • 4.3k views
    • 
    • RobM626
    • December 21, 2018

19. E7 350 losing power

    By Jakebrakedady, December 21, 2018
    • 3 replies
    • 1.5k views
    • 
    • terry
    • December 21, 2018

20. E9 Fuel In Oil

    By Hurley88E9, October 15, 2018
    • 22 replies
    • 6.8k views
    • 
    • fjh
    • December 19, 2018

21. 2008 mack mp8 nox sensor location

    By Zackmcc, December 13, 2018
    • 2 replies
    • 3.5k views
    • 
    • Zackmcc
    • December 16, 2018

22. Engine Swap?

    By bjohnson1781, December 15, 2018
    • 0 replies
    • 1.1k views
    • 
    • bjohnson1781
    • December 15, 2018

23. 56 B-Mack

    By Kilgore20, December 3, 2018
    • 6 replies
    • 2.8k views
    • 
    • Kilgore20
    • December 13, 2018

24. MS300

    By ssbigdog, December 4, 2018
    • 3 replies
    • 1.6k views
    • 
    • kscarbel2
    • December 10, 2018

25. 12 speed leaking air..

    By MACKS, December 9, 2018
    • 7 replies
    • 2.1k views
    • 
    • terry
    • December 10, 2018