Engine and Transmission

6,372 topics in this forum

1. 2001 vision oil pressure problem

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

2. EM6-285 engine

   By 933Scope, June 12, 2024
   • 15 replies
   • 1k views
   • 
   • fjh
   • June 19, 2024

3. Governor Spring Replacement time! 1 2

   By Full Floater, May 22, 2016
   • 31 replies
   • 5.7k views
   • 
   • Mackman87
   • June 18, 2024

4. Mack twin stick 6 speed issues

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

5. 2003 AI-350 sudden 500 rpm idle. 1 2

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

6. Timing cover with counter rpm!!!

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

7. MP8 hot pipe

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

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

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

9. E7 350 injector retainer plug and threads broken

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

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

    By longshipconstruction, June 17, 2020
    • 33 replies
    • 6.6k views
    • 
    • fjh
    • June 10, 2024

11. EM6-300 econodyne Q

    By Straydog954, June 9, 2024
    • 11 replies
    • 594 views
    • 
    • fjh
    • June 9, 2024

12. 1979 Mack E6 engine cooling issue

    By RS Disposal, January 21, 2024
    • 22 replies
    • 1.1k views
    • 
    • fernando_say
    • June 9, 2024

13. E7 safe operating water temperature

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

14. Mack GU813 Code P107492

    By Hunter013, April 17, 2023
    • 5 replies
    • 1.1k views
    • 
    • The Heinz
    • June 5, 2024

15. New radiator and cooling system.

    By RS Disposal, May 15, 2024
    • 15 replies
    • 1k views
    • 
    • Geoff Weeks
    • June 4, 2024

16. Issues with PTT on CXU 613 Mack Emissions system

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

17. 2004 Ami370 popping back randomly 1 2

    By petehall12, May 22, 2024
    • 35 replies
    • 1.5k views
    • 
    • fjh
    • June 1, 2024

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

    By Wasteman1, November 20, 2023
    • 9 replies
    • 3.1k views
    • 
    • Justinizme
    • May 31, 2024

19. Looking for a vmac 1 cartridge for pro link

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

20. 2007 aset running rough

    By Trumbull_welding, May 11, 2024
    • 14 replies
    • 998 views
    • 
    • Trumbull_welding
    • May 30, 2024

21. Fan clutch turning on too early

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

22. 355-380e7

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

23. MP8 ENGINE NO CRANK WITH KEY SWITCH 1 2

    By jimmycarter, January 21, 2018
    • 37 replies
    • 67.6k views
    • 
    • Joey Mack
    • May 27, 2024

24. Valve adjustment help

    By mcratchet1, May 24, 2024
    • 17 replies
    • 765 views
    • 
    • mechohaulic
    • May 26, 2024

25. 1979 ENDT 675 camshaft 1 2 3 4

    By RS Disposal, May 5, 2024
    • 98 replies
    • 3.8k views
    • 
    • fjh
    • May 25, 2024