Engine and Transmission

6,469 topics in this forum

1. What Mack to buy?

   By DanE88, January 21, 2021
   • 5 replies
   • 1.3k views
   • 
   • MACKX
   • January 23, 2021

2. E7 head torque question

   By John3406, January 22, 2021
   • 4 replies
   • 1.1k views
   • 
   • Joey Mack
   • January 22, 2021

3. Cat 3406 Low Oil Pressure

   By 97mack1, February 15, 2011
   • 19 replies
   • 20.9k views
   • 
   • Truck Shop
   • January 22, 2021

4. 05 aset ac460 water pump housing

   By Diesel89, January 21, 2021
   • 3 replies
   • 1.1k views
   • 
   • Vmac3
   • January 22, 2021

5. 2000 cl713 460hp.

   By GreenGiant2, January 21, 2021
   • 6 replies
   • 1.4k views
   • 
   • Joey Mack
   • January 21, 2021

6. Coolant Pressure Issue. 1 2

   By Blackened, April 7, 2011
   • 40 replies
   • 55.8k views
   • 
   • Diesel89
   • January 21, 2021

7. Owner

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

8. E7 inframe questions 1 2

   By John3406, January 6, 2021
   • 31 replies
   • 6.7k views
   • 
   • fjh
   • January 21, 2021

9. allison trans cooler

   By OJ Avery, July 12, 2018
   • 13 replies
   • 8.2k views
   • 
   • Frank 2002 holiday rambler
   • January 21, 2021

10. owner operator

    By Ali sami Aydogan, January 17, 2021
    • 5 replies
    • 1.9k views
    • 
    • hatcity
    • January 20, 2021

11. Australian ETEC CCRS 470 turbo spooling 20 psi

    By Elitedownunder, January 6, 2021
    • 7 replies
    • 1.9k views
    • 
    • Jamkar
    • January 16, 2021

12. Gutless wonder

    By Singlestackmack, December 1, 2018
    • 4 replies
    • 2.5k views
    • 
    • Bigjohn4300
    • January 16, 2021

13. First time working on a 2009 Mack Granite

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

14. B61 Mack 673 Injection pump problems

    By Emil Schultz, March 15, 2016
    • 10 replies
    • 5.4k views
    • 
    • Freddie
    • January 14, 2021

15. 1959 ENDT673 Head gasket?

    By Dennis, June 23, 2019
    • 14 replies
    • 2.7k views
    • 
    • Maddog13407
    • January 14, 2021

16. 2011 Mack pinnacle MP7 RPM problems

    By Bdschafer, January 8, 2021
    • 7 replies
    • 2.5k views
    • 
    • Bdschafer
    • January 13, 2021

17. converting Eaton 9 speed to 13 speed 1 2

    By dds92780, September 7, 2012
    • 39 replies
    • 39.9k views
    • 
    • luke andres
    • January 12, 2021

18. 2004 mack ch613 extended crank, poor starting.

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

19. Mack 13 Speed to 18 Speed Conversion

    By kevgibbs, December 22, 2020
    • 11 replies
    • 4k views
    • 
    • fjh
    • January 11, 2021

20. EM7 Jake Brakes

    By 67RModel, December 30, 2020
    • 13 replies
    • 3.3k views
    • 
    • 67RModel
    • January 11, 2021

21. 1979 Em6 fuel pump check valve

    By oe542eeb, December 27, 2020
    • 2 replies
    • 1.2k views
    • 
    • Paul prinzo
    • January 5, 2021

22. MP7 building pressure in cooling system

    By steeler, December 4, 2019
    • 14 replies
    • 5k views
    • 
    • Mechanico61
    • January 1, 2021

23. '07 CXN 613 / AC 460

    By Bubba Rick, December 17, 2020
    • 15 replies
    • 2.7k views
    • 
    • OldRedMack
    • December 31, 2020

24. 2004 mack cx613 vision

    By Playinghooky13, December 26, 2020
    • 10 replies
    • 3.3k views
    • 
    • Vmac3
    • December 28, 2020

25. MP8 air fuel valve stuck closed

    By Brad Carpenter, December 14, 2020
    • 1 reply
    • 1.7k views
    • 
    • Bigmac1
    • December 28, 2020