Engine and Transmission

6,539 topics in this forum

1. owner/ operator 1 2

   By Rurey logging, May 29, 2024
   • 45 replies
   • 4.9k views
   • 
   • Fastduramax
   • June 30, 2024

2. engine size in 65 Mack B53

   By Gurney, July 16, 2020
   • 12 replies
   • 4.7k views
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   • Yottagenew
   • June 28, 2024

3. Rebuilt t21010b can’t shift

   By Ericjdecket, June 21, 2024
   • 2 replies
   • 517 views
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   • fjh
   • June 21, 2024

4. 2001 vision oil pressure problem

   By mackrmodel686st, June 11, 2024
   • 17 replies
   • 2k views
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   • Joey Mack
   • June 21, 2024

5. EM6-285 engine

   By 933Scope, June 12, 2024
   • 15 replies
   • 2.5k views
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   • fjh
   • June 19, 2024

6. Governor Spring Replacement time! 1 2

   By Full Floater, May 22, 2016
   • 31 replies
   • 7.7k views
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   • Mackman87
   • June 18, 2024

7. Mack twin stick 6 speed issues

   By Mackman87, June 16, 2024
   • 8 replies
   • 1k views
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   • fjh
   • June 17, 2024

8. 2003 AI-350 sudden 500 rpm idle. 1 2

   By JoeH, June 13, 2024
   • 25 replies
   • 2k views
   • 
   • fjh
   • June 17, 2024

9. Timing cover with counter rpm!!!

   By fernando_say, June 16, 2024
   • 9 replies
   • 897 views
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   • JoeH
   • June 17, 2024

10. MP8 hot pipe

    By bubbamobilin, June 12, 2024
    • 6 replies
    • 1.7k views
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    • fjh
    • June 13, 2024

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

    By fernando_say, June 11, 2024
    • 5 replies
    • 870 views
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    • JoeH
    • June 12, 2024

12. E7 350 injector retainer plug and threads broken

    By AJ02Vet, June 10, 2024
    • 3 replies
    • 678 views
    • 
    • fjh
    • June 11, 2024

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

    By longshipconstruction, June 17, 2020
    • 33 replies
    • 10.1k views
    • 
    • fjh
    • June 10, 2024

14. EM6-300 econodyne Q

    By Straydog954, June 9, 2024
    • 11 replies
    • 1.5k views
    • 
    • fjh
    • June 9, 2024

15. 1979 Mack E6 engine cooling issue

    By RS Disposal, January 21, 2024
    • 22 replies
    • 2.2k views
    • 
    • fernando_say
    • June 9, 2024

16. E7 safe operating water temperature

    By coop661, June 6, 2024
    • 20 replies
    • 2.2k views
    • 
    • Joey Mack
    • June 7, 2024

17. Mack GU813 Code P107492

    By Hunter013, April 17, 2023
    • 5 replies
    • 2.1k views
    • 
    • The Heinz
    • June 5, 2024

18. New radiator and cooling system.

    By RS Disposal, May 15, 2024
    • 15 replies
    • 2.4k views
    • 
    • Geoff Weeks
    • June 4, 2024

19. Issues with PTT on CXU 613 Mack Emissions system

    By Justinizme, May 31, 2024
    • 11 replies
    • 1.3k views
    • 
    • Mackpro
    • June 3, 2024

20. 2004 Ami370 popping back randomly 1 2

    By petehall12, May 22, 2024
    • 35 replies
    • 3.7k views
    • 
    • fjh
    • June 1, 2024

21. Dreaded SPN 4094 FMI1 NOx inducement fault NEED HELP!!!

    By Wasteman1, November 20, 2023
    • 9 replies
    • 7.2k views
    • 
    • Justinizme
    • May 31, 2024

22. Looking for a vmac 1 cartridge for pro link

    By dependable dirt, May 28, 2024
    • 4 replies
    • 737 views
    • 
    • dependable dirt
    • May 31, 2024

23. 2007 aset running rough

    By Trumbull_welding, May 11, 2024
    • 14 replies
    • 2k views
    • 
    • Trumbull_welding
    • May 30, 2024

24. Fan clutch turning on too early

    By Mack Gazza, April 14, 2024
    • 3 replies
    • 683 views
    • 
    • Mack Gazza
    • May 29, 2024

25. 355-380e7

    By Bluebulldog, May 28, 2024
    • 0 replies
    • 437 views
    • 
    • Bluebulldog
    • May 28, 2024