Engine and Transmission

6,347 topics in this forum

1. Oil Temp and Bullgear Failure

   By Rockwell, November 7, 2018
   • 0 replies
   • 1k views
   • 
   • Rockwell
   • November 7, 2018

2. High rpm miss

   By Cullen ledy, November 6, 2018
   • 2 replies
   • 1.2k views
   • 
   • Cullen ledy
   • November 7, 2018

3. anyone ever buy a trans from progear?

   By mackr1989, March 28, 2018
   • 1 reply
   • 1k views
   • 
   • ultratruck
   • November 6, 2018

4. loud chirp/whistle MP7

   By BL HOSKIN TRUCKING, June 7, 2014
   • 13 replies
   • 7.3k views
   • 
   • dgk1
   • November 6, 2018

5. E7 427 pulling power

   By Ed45, October 1, 2018
   • 21 replies
   • 7.6k views
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   • brettj3876
   • November 6, 2018

6. 2000 e7 400

   By Linden creek dairy, November 5, 2018
   • 6 replies
   • 1.2k views
   • 
   • Linden creek dairy
   • November 6, 2018

7. 98 E7 Etech shutting off

   By Bradford, September 4, 2018
   • 5 replies
   • 2.1k views
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   • Kwdriver84
   • November 5, 2018

8. Idle problems!?

   By MOloghauler, November 4, 2018
   • 6 replies
   • 2.3k views
   • 
   • Mack Technician
   • November 4, 2018

9. More power! ?

   By E 7 Mike, November 2, 2018
   • 7 replies
   • 1.7k views
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   • 880joe
   • November 4, 2018

10. Intermittent power loss

    By dgk1, October 31, 2018
    • 2 replies
    • 1.2k views
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    • dgk1
    • October 31, 2018

11. 2013 GU713 MP7 cold regen

    By Dylank94, October 24, 2018
    • 3 replies
    • 1.6k views
    • 
    • fjh
    • October 30, 2018

12. Help! Towed back to shop

    By EWB555, October 25, 2018
    • 8 replies
    • 2k views
    • 
    • j hancock
    • October 29, 2018

13. CV 713 EUP problem

    By Aletasman, October 27, 2018
    • 2 replies
    • 3.4k views
    • 
    • fjh
    • October 27, 2018

14. EU PUMP ? 1 2

    By wilbur, July 28, 2018
    • 26 replies
    • 4.7k views
    • 
    • RobM626
    • October 25, 2018

15. Mack engine service manuals

    By Michael88, October 25, 2018
    • 0 replies
    • 13.2k views
    • 
    • Michael88
    • October 25, 2018

16. DPF System Fault/ system service required

    By dirtcocrossett, October 22, 2018
    • 4 replies
    • 17.6k views
    • 
    • turckster
    • October 24, 2018

17. 97 RD688S no start until you disconnect and reconnect computer

    By mikefan31, October 22, 2018
    • 0 replies
    • 769 views
    • 
    • mikefan31
    • October 22, 2018

18. fuel in my oil

    By 300 4 valve, October 21, 2018
    • 4 replies
    • 1.6k views
    • 
    • Mack Technician
    • October 22, 2018

19. coolant heater

    By mack88, October 20, 2018
    • 5 replies
    • 1.4k views
    • 
    • Mack Technician
    • October 20, 2018

20. Leaving substantial oil after idling on 10 hour break

    By Big Red Mack, October 12, 2018
    • 7 replies
    • 1.8k views
    • 
    • theakerstwo
    • October 19, 2018

21. mp7 rollin coal

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

22. Jake won't shut off

    By huggabean, October 16, 2018
    • 4 replies
    • 1.4k views
    • 
    • Mack Technician
    • October 18, 2018

23. TRQ 7210 input shaft

    By big a 260xw, October 17, 2018
    • 1 reply
    • 1.2k views
    • 
    • AZB755V8
    • October 18, 2018

24. Anti freeze coming out of blowby tube

    By Bill Ran, October 15, 2018
    • 6 replies
    • 4.4k views
    • 
    • Mack Technician
    • October 15, 2018

25. MP 8 ?

    By terry, October 11, 2018
    • 4 replies
    • 1.3k views
    • 
    • bts-4120
    • October 15, 2018