Engine and Transmission

6,539 topics in this forum

1. What engine brake do I have? 1 2

   By BronsonA2150, January 24
   • 36 replies
   • 2.7k views
   • 
   • fjh
   • January 31

2. Installing an mp8 in place of an Mp7

   By Toyota231, January 17
   • 1 reply
   • 784 views
   • 
   • T-Mack1
   • January 29

3. E6 350 problems

   By bobcotkg, April 9, 2012   

   • melting pistons
   • 5 replies
   • 5.5k views
   • 
   • ryan8667
   • January 28

4. Mack MP7 Derate and redish oil

   By B_harward, November 27, 2024
   • 3 replies
   • 1k views
   • 
   • B_harward
   • January 28

5. Looking for a rebuild manual for a EN510A

   By Old Macks, January 28
   • 0 replies
   • 349 views
   • 
   • Old Macks
   • January 28

6. Temp gauge in 94 e7. Mechanical or electronic?

   By BronsonA2150, January 28
   • 3 replies
   • 518 views
   • 
   • Joey Mack
   • January 28

7. END-711 Radiator Hose Sizes

   By Toby Schwartzman, January 27
   • 0 replies
   • 385 views
   • 
   • Toby Schwartzman
   • January 27

8. Automatic fluid container on a manual?

   By LizJiz, January 27
   • 3 replies
   • 548 views
   • 
   • The Heinz
   • January 27

9. Air compressor question

   By Colt, January 22
   • 6 replies
   • 836 views
   • 
   • terry
   • January 24

10. 350 vs 400 e7 differences in a 94

    By BronsonA2150, January 22
    • 12 replies
    • 1.2k views
    • 
    • Joey Mack
    • January 24

11. 2006 Mack vision cxn boost/ low power issues

    By griffvision, January 7, 2023
    • 13 replies
    • 3.5k views
    • 
    • Joey Mack
    • January 23

12. Mack Midliner- Hard Starting- White Smoke (Fuel) at startup - Thoughts??

    By Midwest Farms, August 20, 2016
    • 15 replies
    • 5k views
    • 
    • Mjjhou
    • January 23

13. Dynatard 1 2 3 4 5

    By mackone, January 23, 2023
    • 100 replies
    • 14.4k views
    • 
    • fjh
    • January 22

14. need help 12 speed maxitorque air leak

    By swdrag1, July 8, 2018
    • 18 replies
    • 5.2k views
    • 
    • fjh
    • January 22

15. E9-500 No Boost

    By 1951 Mack LJ, August 5, 2024
    • 10 replies
    • 1.6k views
    • 
    • fjh
    • January 22

16. ‘94 e7 dying 30 seconds after startup

    By BronsonA2150, January 17
    • 9 replies
    • 804 views
    • 
    • Joey Mack
    • January 17

17. Fault codes Q

    By Straydog954, January 15
    • 0 replies
    • 447 views
    • 
    • Straydog954
    • January 15

18. What turbo do I need? AI 460. Etech 460

    By blackmack460, October 3, 2018
    • 17 replies
    • 6.1k views
    • 
    • Joey Mack
    • January 15

19. No start, no crank 1 2

    By mdixon, July 26, 2023
    • 43 replies
    • 26.7k views
    • 
    • Mackmechanic24
    • January 15

20. Mp8 oil cooler

    By Greg S, January 2
    • 6 replies
    • 1.2k views
    • 
    • Mackpro
    • January 13

21. 2000 mack e7 rocker arm 1 2 3 4

    By Bliue dm, December 9, 2024
    • 81 replies
    • 7.1k views
    • 
    • Joseph Cummings
    • January 10

22. E-Tech Em7 -300

    By Maxville Truck, September 11, 2009
    • 12 replies
    • 16.8k views
    • 
    • JoeH
    • January 9

23. Maxitorque T2070 Replacement

    By Dynamic Bowe, January 7
    • 2 replies
    • 450 views
    • 
    • 880joe
    • January 8

24. Looking for a rebuild kit for a mack em7 -300

    By John d, January 3
    • 12 replies
    • 1.2k views
    • 
    • The Heinz
    • January 6

25. 1996 Mack Rd688 300hp loosing prime

    By Jcamaraza, January 2
    • 3 replies
    • 740 views
    • 
    • Straydog954
    • January 4