Engine and Transmission

6,360 topics in this forum

1. mp8 505hp with Allison

   By Jmar44, July 8
   • 2 replies
   • 255 views
   • 
   • Jmar44
   • July 9

2. No start, no crank 1 2

   By mdixon, July 26, 2023
   • 40 replies
   • 7.2k views
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   • C A Transport
   • July 9

3. 1974 V8

   By Supermutt, October 29, 2023
   • 23 replies
   • 1.7k views
   • 
   • Full Floater
   • July 8

4. Torque limit switch

   By Bliue dm, July 7
   • 3 replies
   • 355 views
   • 
   • Bliue dm
   • July 8

5. 2006 vision auto shift problem

   By Jason Chernoff, July 3
   • 0 replies
   • 206 views
   • 
   • Jason Chernoff
   • July 3

6. Heavy Diesel Tuner

   By TimberJack, June 29
   • 2 replies
   • 377 views
   • 
   • The Rubber Duck 006
   • July 1

7. owner/ operator 1 2

   By Rurey logging, May 29
   • 45 replies
   • 2.3k views
   • 
   • Fastduramax
   • June 30

8. engine size in 65 Mack B53

   By Gurney, July 16, 2020
   • 12 replies
   • 2.4k views
   • 
   • Yottagenew
   • June 28

9. Rebuilt t21010b can’t shift

   By Ericjdecket, June 21
   • 2 replies
   • 206 views
   • 
   • fjh
   • June 21

10. 2001 vision oil pressure problem

    By mackrmodel686st, June 11
    • 17 replies
    • 701 views
    • 
    • Joey Mack
    • June 21

11. EM6-285 engine

    By 933Scope, June 12
    • 15 replies
    • 920 views
    • 
    • fjh
    • June 19

12. Governor Spring Replacement time! 1 2

    By Full Floater, May 22, 2016
    • 31 replies
    • 5.6k views
    • 
    • Mackman87
    • June 18

13. Mack twin stick 6 speed issues

    By Mackman87, June 16
    • 8 replies
    • 382 views
    • 
    • fjh
    • June 17

14. 2003 AI-350 sudden 500 rpm idle. 1 2

    By JoeH, June 13
    • 25 replies
    • 729 views
    • 
    • fjh
    • June 17

15. Timing cover with counter rpm!!!

    By fernando_say, June 16
    • 9 replies
    • 357 views
    • 
    • JoeH
    • June 17

16. MP8 hot pipe

    By bubbamobilin, June 12
    • 6 replies
    • 538 views
    • 
    • fjh
    • June 13

17. Fan clutch or not!! How much is saved in diesel !!!

    By fernando_say, June 11
    • 5 replies
    • 323 views
    • 
    • JoeH
    • June 12

18. E7 350 injector retainer plug and threads broken

    By AJ02Vet, June 10
    • 3 replies
    • 323 views
    • 
    • fjh
    • June 11

19. E7 460 Jake Brake Oil Pressure Loss? 1 2

    By longshipconstruction, June 17, 2020
    • 33 replies
    • 6.5k views
    • 
    • fjh
    • June 10

20. EM6-300 econodyne Q

    By Straydog954, June 9
    • 11 replies
    • 542 views
    • 
    • fjh
    • June 9

21. 1979 Mack E6 engine cooling issue

    By RS Disposal, January 21
    • 22 replies
    • 1.1k views
    • 
    • fernando_say
    • June 9

22. E7 safe operating water temperature

    By coop661, June 6
    • 20 replies
    • 567 views
    • 
    • Joey Mack
    • June 7

23. Mack GU813 Code P107492

    By Hunter013, April 17, 2023
    • 5 replies
    • 1.1k views
    • 
    • The Heinz
    • June 5

24. New radiator and cooling system.

    By RS Disposal, May 15
    • 15 replies
    • 949 views
    • 
    • Geoff Weeks
    • June 4

25. Issues with PTT on CXU 613 Mack Emissions system

    By Justinizme, May 31
    • 11 replies
    • 474 views
    • 
    • Mackpro
    • June 3