Engine and Transmission

6,425 topics in this forum

1. MP8 power upgrade?

   By little puppy, January 17, 2018
   • 24 replies
   • 11.3k views
   • 
   • Pitchfork
   • January 24, 2021

2. 05 Mack 427

   By Cowart Tractor, January 23, 2021
   • 3 replies
   • 1.1k views
   • 
   • Cowart Tractor
   • January 23, 2021

3. engine

   By mack88, January 22, 2021
   • 3 replies
   • 1.6k views
   • 
   • mack88
   • January 23, 2021

4. What Mack to buy?

   By DanE88, January 21, 2021
   • 5 replies
   • 1.1k views
   • 
   • MACKX
   • January 23, 2021

5. E7 head torque question

   By John3406, January 22, 2021
   • 4 replies
   • 999 views
   • 
   • Joey Mack
   • January 22, 2021

6. Cat 3406 Low Oil Pressure

   By 97mack1, February 15, 2011
   • 19 replies
   • 20.4k views
   • 
   • Truck Shop
   • January 22, 2021

7. 05 aset ac460 water pump housing

   By Diesel89, January 21, 2021
   • 3 replies
   • 940 views
   • 
   • Vmac3
   • January 22, 2021

8. 2000 cl713 460hp.

   By GreenGiant2, January 21, 2021
   • 6 replies
   • 1.3k views
   • 
   • Joey Mack
   • January 21, 2021

9. Coolant Pressure Issue. 1 2

   By Blackened, April 7, 2011
   • 40 replies
   • 54.7k views
   • 
   • Diesel89
   • January 21, 2021

10. Owner

    By gry, January 21, 2021
    • 0 replies
    • 701 views
    • 
    • gry
    • January 21, 2021

11. E7 inframe questions 1 2

    By John3406, January 6, 2021
    • 31 replies
    • 6.3k views
    • 
    • fjh
    • January 21, 2021

12. allison trans cooler

    By OJ Avery, July 12, 2018
    • 13 replies
    • 7.7k views
    • 
    • Frank 2002 holiday rambler
    • January 21, 2021

13. owner operator

    By Ali sami Aydogan, January 17, 2021
    • 5 replies
    • 1.8k views
    • 
    • hatcity
    • January 20, 2021

14. Australian ETEC CCRS 470 turbo spooling 20 psi

    By Elitedownunder, January 6, 2021
    • 7 replies
    • 1.8k views
    • 
    • Jamkar
    • January 16, 2021

15. Gutless wonder

    By Singlestackmack, December 1, 2018
    • 4 replies
    • 2.4k views
    • 
    • Bigjohn4300
    • January 16, 2021

16. First time working on a 2009 Mack Granite

    By Pancho, January 14, 2021
    • 0 replies
    • 693 views
    • 
    • Pancho
    • January 14, 2021

17. B61 Mack 673 Injection pump problems

    By Emil Schultz, March 15, 2016
    • 10 replies
    • 5.2k views
    • 
    • Freddie
    • January 14, 2021

18. 1959 ENDT673 Head gasket?

    By Dennis, June 23, 2019
    • 14 replies
    • 2.4k views
    • 
    • Maddog13407
    • January 14, 2021

19. 2011 Mack pinnacle MP7 RPM problems

    By Bdschafer, January 8, 2021
    • 7 replies
    • 2.4k views
    • 
    • Bdschafer
    • January 13, 2021

20. converting Eaton 9 speed to 13 speed 1 2

    By dds92780, September 7, 2012
    • 39 replies
    • 38.8k views
    • 
    • luke andres
    • January 12, 2021

21. 2004 mack ch613 extended crank, poor starting.

    By afarmer, January 11, 2021
    • 1 reply
    • 970 views
    • 
    • MACKX
    • January 11, 2021

22. Mack 13 Speed to 18 Speed Conversion

    By kevgibbs, December 22, 2020
    • 11 replies
    • 3.7k views
    • 
    • fjh
    • January 11, 2021

23. EM7 Jake Brakes

    By 67RModel, December 30, 2020
    • 13 replies
    • 2.9k views
    • 
    • 67RModel
    • January 11, 2021

24. 1979 Em6 fuel pump check valve

    By oe542eeb, December 27, 2020
    • 2 replies
    • 1.1k views
    • 
    • Paul prinzo
    • January 5, 2021

25. MP7 building pressure in cooling system

    By steeler, December 4, 2019
    • 14 replies
    • 4.6k views
    • 
    • Mechanico61
    • January 1, 2021