Engine and Transmission

6,347 topics in this forum

1. E7 inframe questions 1 2

   By John3406, January 6, 2021
   • 31 replies
   • 5.4k views
   • 
   • fjh
   • January 21, 2021

2. allison trans cooler

   By OJ Avery, July 12, 2018
   • 13 replies
   • 6.8k views
   • 
   • Frank 2002 holiday rambler
   • January 21, 2021

3. owner operator

   By Ali sami Aydogan, January 17, 2021
   • 5 replies
   • 1.6k views
   • 
   • hatcity
   • January 20, 2021

4. Australian ETEC CCRS 470 turbo spooling 20 psi

   By Elitedownunder, January 6, 2021
   • 7 replies
   • 1.6k views
   • 
   • Jamkar
   • January 16, 2021

5. Gutless wonder

   By Singlestackmack, December 1, 2018
   • 4 replies
   • 2.3k views
   • 
   • Bigjohn4300
   • January 16, 2021

6. First time working on a 2009 Mack Granite

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

7. B61 Mack 673 Injection pump problems

   By Emil Schultz, March 15, 2016
   • 10 replies
   • 4.8k views
   • 
   • Freddie
   • January 14, 2021

8. 1959 ENDT673 Head gasket?

   By Dennis, June 23, 2019
   • 14 replies
   • 2.2k views
   • 
   • Maddog13407
   • January 14, 2021

9. 2011 Mack pinnacle MP7 RPM problems

   By Bdschafer, January 8, 2021
   • 7 replies
   • 2k views
   • 
   • Bdschafer
   • January 13, 2021

10. converting Eaton 9 speed to 13 speed 1 2

    By dds92780, September 7, 2012
    • 39 replies
    • 37.3k views
    • 
    • luke andres
    • January 12, 2021

11. 2004 mack ch613 extended crank, poor starting.

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

12. Mack 13 Speed to 18 Speed Conversion

    By kevgibbs, December 22, 2020
    • 11 replies
    • 3.3k views
    • 
    • fjh
    • January 11, 2021

13. EM7 Jake Brakes

    By 67RModel, December 30, 2020
    • 13 replies
    • 2.4k views
    • 
    • 67RModel
    • January 11, 2021

14. 1979 Em6 fuel pump check valve

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

15. MP7 building pressure in cooling system

    By steeler, December 4, 2019
    • 14 replies
    • 4.1k views
    • 
    • Mechanico61
    • January 1, 2021

16. '07 CXN 613 / AC 460

    By Bubba Rick, December 17, 2020
    • 15 replies
    • 2.1k views
    • 
    • OldRedMack
    • December 31, 2020

17. 2004 mack cx613 vision

    By Playinghooky13, December 26, 2020
    • 10 replies
    • 2.8k views
    • 
    • Vmac3
    • December 28, 2020

18. MP8 air fuel valve stuck closed

    By Brad Carpenter, December 14, 2020
    • 1 reply
    • 1.3k views
    • 
    • Bigmac1
    • December 28, 2020

19. Strange Humming Noise 1 2

    By alex g, September 8, 2020
    • 41 replies
    • 5.8k views
    • 
    • Joey Mack
    • December 25, 2020

20. HELP

    By mbsoutherly, December 23, 2020
    • 11 replies
    • 2.3k views
    • 
    • Vmac3
    • December 24, 2020

21. Road speed code

    By Robd1225, December 15, 2020
    • 11 replies
    • 4.4k views
    • 
    • Robd1225
    • December 24, 2020

22. BELL HOUSING BOLTS

    By wilbur, December 22, 2020
    • 2 replies
    • 1.5k views
    • 
    • wilbur
    • December 23, 2020

23. Evolution of the E7 Engine

    By kevgibbs, December 16, 2020
    • 2 replies
    • 1.1k views
    • 
    • fjh
    • December 22, 2020

24. Cummins KTA engine for sale

    By ranchhopper, October 29, 2015
    • 13 replies
    • 7.3k views
    • 
    • Big red pete
    • December 21, 2020

25. 2007 CHN613 engine swap???

    By BidRedUgly, July 20, 2018
    • 6 replies
    • 3k views
    • 
    • Vmac3
    • December 18, 2020