Engine and Transmission

6,402 topics in this forum

1. boost leak through air dryer?

   By dondiesel444, May 6, 2017
   • 5 replies
   • 2.4k views
   • 
   • dondiesel444
   • May 8, 2017

2. E7 427...

   By Beeasy03, May 8, 2017
   • 1 reply
   • 827 views
   • 
   • Mackpro
   • May 8, 2017

3. Fault code help SPN 3556

   By Rockwell, April 27, 2017
   • 2 replies
   • 1.4k views
   • 
   • Rockwell
   • May 7, 2017

4. E7 427...

   By Beeasy03, May 7, 2017
   • 0 replies
   • 769 views
   • 
   • Beeasy03
   • May 7, 2017

5. engine light for water level keeps coming on

   By chana1634, May 4, 2017
   • 1 reply
   • 1.1k views
   • 
   • dogg rescue
   • May 4, 2017

6. 1966 mack 609T

   By teeler84@gmail.com, April 28, 2017
   • 4 replies
   • 1.5k views
   • 
   • Mike
   • May 1, 2017

7. clutch adjustment

   By LINKBELT, April 30, 2017
   • 2 replies
   • 987 views
   • 
   • Truck Shop
   • April 30, 2017

8. MP8 fan clutch (or drive?) Cool-logic question?

   By Keffer inc, April 29, 2017
   • 1 reply
   • 1.3k views
   • 
   • Mackpro
   • April 29, 2017

9. E7-427 Failed Engine

   By ivanuke, March 18, 2017
   • 8 replies
   • 2.2k views
   • 
   • ivanuke
   • April 28, 2017

10. e7 limp mode

    By Jbush_51, March 27, 2017
    • 2 replies
    • 2.9k views
    • 
    • Jbush_51
    • April 27, 2017

11. allison 740 trouble . 96 MR688s. converter locked up

    By macattack, February 5, 2017
    • 11 replies
    • 2.4k views
    • 
    • macattack
    • April 24, 2017

12. Help. 95 and 94 mack dm

    By lakewood, April 19, 2017
    • 9 replies
    • 1.6k views
    • 
    • theakerstwo
    • April 22, 2017

13. need X107 TRANS,

    By LINKBELT, April 21, 2017
    • 1 reply
    • 861 views
    • 
    • keg1
    • April 22, 2017

14. need X107 TRANS,

    By LINKBELT, April 21, 2017
    • 0 replies
    • 614 views
    • 
    • LINKBELT
    • April 21, 2017

15. Injectors

    By lakewood, April 20, 2017
    • 1 reply
    • 893 views
    • 
    • theakerstwo
    • April 20, 2017

16. KTA 600

    By MackDaddy1150, February 16, 2017
    • 9 replies
    • 3.6k views
    • 
    • fjh
    • April 20, 2017

17. fuel plate on em7 300

    By luke andres, April 20, 2017
    • 1 reply
    • 1.1k views
    • 
    • theakerstwo
    • April 20, 2017

18. Oil pan repair

    By alex g, April 18, 2017
    • 5 replies
    • 1.5k views
    • 
    • alex g
    • April 19, 2017

19. Clutch replacement cost?

    By TomEric, April 11, 2017
    • 2 replies
    • 2.9k views
    • 
    • thomastractorsvc
    • April 18, 2017

20. Overheating and emission issue

    By pmm93, April 12, 2017
    • 3 replies
    • 1.2k views
    • 
    • Mackpro
    • April 12, 2017

21. throw out bearing question

    By sprtkr1, April 9, 2017
    • 4 replies
    • 2.4k views
    • 
    • sprtkr1
    • April 12, 2017

22. What to clean rocker assembly with

    By beatngu, April 11, 2017
    • 5 replies
    • 1.2k views
    • 
    • Freightrain
    • April 12, 2017

23. what trans is this?

    By 6368, April 11, 2017
    • 4 replies
    • 1.2k views
    • 
    • bbigrig
    • April 12, 2017

24. 2007 mack mp7 injector issue

    By nolant, April 4, 2017
    • 12 replies
    • 12.3k views
    • 
    • nolant
    • April 11, 2017

25. Engine has a miss at idle

    By muncieman, April 10, 2017
    • 6 replies
    • 1.3k views
    • 
    • muncieman
    • April 10, 2017