Engine and Transmission

6,519 topics in this forum

1. High Crankcase Pressure

   By barrym, February 21, 2010
   • 14 replies
   • 9.4k views
   • 
   • theakerstwo
   • February 18, 2020

2. 2001 e7 427 not making boost pressure

   By Playinghooky13, February 14, 2020
   • 9 replies
   • 3.2k views
   • 
   • Mack Technician
   • February 16, 2020

3. MP7 engine miss

   By steeler, February 12, 2020
   • 5 replies
   • 1.5k views
   • 
   • Mack Technician
   • February 16, 2020

4. Exhaust leak

   By unitedsecorp, February 14, 2013
   • 12 replies
   • 5.3k views
   • 
   • fjh
   • February 15, 2020

5. T2090 transmission

   By Bjt, February 14, 2020
   • 5 replies
   • 3.3k views
   • 
   • Bjt
   • February 14, 2020

6. Calibrating Post nox sensor

   By mcratchet1, February 6, 2020
   • 3 replies
   • 3.2k views
   • 
   • steeler
   • February 14, 2020

7. E7 E-tech/ ASET Automatic Transmission 1 2

   By ivanuke, September 5, 2019
   • 43 replies
   • 6.9k views
   • 
   • Bigjohn4300
   • February 9, 2020

8. MP8 coolant in oil

   By Mackken, January 26, 2020
   • 5 replies
   • 4.3k views
   • 
   • fjh
   • February 8, 2020

9. E-7 350 No Pulling Power

   By kuhar69, July 20, 2010
   • 23 replies
   • 20.4k views
   • 
   • R Cook
   • February 7, 2020

10. E7 Exhaust Manifold Interchange

    By Ahubbard, February 6, 2020
    • 3 replies
    • 1.7k views
    • 
    • Ahubbard
    • February 7, 2020

11. Fleet manager

    By Eddie White, February 6, 2020
    • 1 reply
    • 1.8k views
    • 
    • j hancock
    • February 6, 2020

12. E7 jake on a E6

    By Don Green, February 5, 2020
    • 1 reply
    • 1.2k views
    • 
    • fjh
    • February 6, 2020

13. 1998 Mack RB688s Tri Axle Dump. Reverse switch location on tranny?

    By CDNFlatTrackFreak, January 9, 2020
    • 14 replies
    • 4.9k views
    • 
    • CDNFlatTrackFreak
    • February 6, 2020

14. Oil Pan needs to be replaced 1 2

    By Tim Modine, January 19, 2020
    • 38 replies
    • 6.4k views
    • 
    • Tim Modine
    • February 5, 2020

15. Older cummins injectors

    By terry, February 5, 2020
    • 2 replies
    • 1.1k views
    • 
    • terry
    • February 5, 2020

16. 1992 EM 7 info needed

    By 03' Big Red, February 5, 2020
    • 4 replies
    • 1.3k views
    • 
    • terry
    • February 5, 2020

17. Aset AC exhaust chatter

    By ivanuke, February 4, 2020
    • 1 reply
    • 1k views
    • 
    • Mack Technician
    • February 5, 2020

18. Replaced head on E7 350 CH 613

    By BigMack1978, February 4, 2020
    • 1 reply
    • 1k views
    • 
    • Mack Technician
    • February 4, 2020

19. Mack e7 rebuild.

    By mackmanb61x, December 27, 2019
    • 8 replies
    • 4.3k views
    • 
    • mackmanb61x
    • February 4, 2020

20. DPF Issues

    By striker, January 29, 2010
    • 11 replies
    • 29.8k views
    • 
    • mp8_macky
    • February 3, 2020

21. SCR problem

    By CCMtruck, October 4, 2019
    • 7 replies
    • 6.3k views
    • 
    • mp8_macky
    • February 3, 2020

22. DEF level sensor assembly

    By Trmech3, December 4, 2019
    • 1 reply
    • 1.5k views
    • 
    • mp8_macky
    • February 3, 2020

23. 2110b air leak

    By Golddog, February 2, 2020
    • 6 replies
    • 1.2k views
    • 
    • Golddog
    • February 3, 2020

24. Casting Sand

    By Mack Technician, November 15, 2019
    • 11 replies
    • 2.9k views
    • 
    • Mack Technician
    • February 2, 2020

25. Puff valve leaking air out exhaust port . Help

    By Gmack26!, January 30, 2020
    • 7 replies
    • 2.2k views
    • 
    • j_martell
    • February 2, 2020