Engine and Transmission

6,561 topics in this forum

1. Leaving substantial oil after idling on 10 hour break

   By Big Red Mack, October 12, 2018
   • 7 replies
   • 2.6k views
   • 
   • theakerstwo
   • October 19, 2018

2. mp7 rollin coal

   By Noroots8, October 17, 2018
   • 1 reply
   • 1.2k views
   • 
   • OldRedMack
   • October 18, 2018

3. Jake won't shut off

   By huggabean, October 16, 2018
   • 4 replies
   • 1.8k views
   • 
   • Mack Technician
   • October 18, 2018

4. TRQ 7210 input shaft

   By big a 260xw, October 17, 2018
   • 1 reply
   • 1.5k views
   • 
   • AZB755V8
   • October 18, 2018

5. Anti freeze coming out of blowby tube

   By Bill Ran, October 15, 2018
   • 6 replies
   • 5.6k views
   • 
   • Mack Technician
   • October 15, 2018

6. MP 8 ?

   By terry, October 11, 2018
   • 4 replies
   • 1.8k views
   • 
   • bts-4120
   • October 15, 2018

7. mack 18 speed question

   By mackr1989, October 14, 2018
   • 11 replies
   • 4.6k views
   • 
   • fjh
   • October 15, 2018

8. Best E9 clutch

   By wrenching4life, October 2, 2018
   • 17 replies
   • 9.9k views
   • 
   • fjh
   • October 15, 2018

9. Hard to turn left.

   By TimberJack, October 14, 2018
   • 0 replies
   • 1.1k views
   • 
   • TimberJack
   • October 14, 2018

10. 673/237 Maxidyne horsepower/Marine app

    By 57Mack, October 13, 2018
    • 0 replies
    • 1.2k views
    • 
    • 57Mack
    • October 13, 2018

11. Engine Wiring Harness Schematic

    By LarryWyo, October 11, 2018
    • 0 replies
    • 972 views
    • 
    • LarryWyo
    • October 11, 2018

12. Mack lossing power

    By Freed2281, October 10, 2018
    • 1 reply
    • 1.7k views
    • 
    • Rockwell
    • October 10, 2018

13. Mack tm308m transmission

    By gio400, October 10, 2018
    • 2 replies
    • 1.4k views
    • 
    • gio400
    • October 10, 2018

14. e6-350 tip turbine

    By Billy Mack F700, October 10, 2018
    • 0 replies
    • 1k views
    • 
    • Billy Mack F700
    • October 10, 2018

15. ENDT-676 info and parts

    By mackimize, October 9, 2018
    • 13 replies
    • 6.3k views
    • 
    • kscarbel2
    • October 10, 2018

16. When did Mack quit using the 237?

    By seyser, September 20, 2018
    • 8 replies
    • 2.8k views
    • 
    • bts-4120
    • October 9, 2018

17. 2006 Mack CXN Fire

    By DMark, October 4, 2018
    • 11 replies
    • 3k views
    • 
    • DMark
    • October 4, 2018

18. What ever happened to the 7 year warranty for emissions

    By fjh, September 14, 2018
    • 2 replies
    • 2.1k views
    • 
    • Mack Technician
    • October 3, 2018

19. MP7 Rattle at idle

    By gry, September 28, 2018
    • 8 replies
    • 3.8k views
    • 
    • Mack Technician
    • September 29, 2018

20. Eaton Fuller auto to M-Drive

    By ezxpress, September 26, 2018
    • 4 replies
    • 1.7k views
    • 
    • fjh
    • September 27, 2018

21. Was there a difference between American and British Cummins engines?

    By Jamaican Bulldog, September 24, 2018
    • 3 replies
    • 1.9k views
    • 
    • 41chevy
    • September 25, 2018

22. 2005 Rattling Sound and only RPM at 5 ahen sitting Idle

    By KingdomTransport, September 22, 2018
    • 2 replies
    • 1.1k views
    • 
    • Mack Technician
    • September 22, 2018

23. torque specs

    By dan debold, September 21, 2018
    • 1 reply
    • 2k views
    • 
    • Mack Technician
    • September 21, 2018

24. Help Diagnose Fan Clutch E7-300

    By Heli0z, September 18, 2018
    • 3 replies
    • 1.9k views
    • 
    • Jamkar
    • September 20, 2018

25. 2013 CXU mdrive performance mode

    By Steve680, September 20, 2018
    • 0 replies
    • 1.2k views
    • 
    • Steve680
    • September 20, 2018