Engine and Transmission

6,431 topics in this forum

1. exhaust valve lash

   By Blue Ox, January 13, 2019
   • 18 replies
   • 2.4k views
   • 
   • Blue Ox
   • January 17, 2019

2. Engine idling

   By Tjfinc, January 16, 2019
   • 1 reply
   • 833 views
   • 
   • Mackpro
   • January 16, 2019

3. Mph trip and hour meter not working how to

   By Moparmike, January 13, 2019
   • 2 replies
   • 1.7k views
   • 
   • Moparmike
   • January 14, 2019

4. cummins injector?

   By terry, January 14, 2019
   • 0 replies
   • 710 views
   • 
   • terry
   • January 14, 2019

5. CHU MP8 Dead outside the firewall

   By jwmcgregor, January 11, 2019
   • 3 replies
   • 1.3k views
   • 
   • jwmcgregor
   • January 13, 2019

6. 96 ch613 mack

   By Barry Delong, January 12, 2019
   • 4 replies
   • 1.5k views
   • 
   • fjh
   • January 13, 2019

7. To Inframe or Not to Inframe

   By JimmySignature, January 9, 2019
   • 15 replies
   • 2.8k views
   • 
   • Quickfarms
   • January 12, 2019

8. Need Info For D1070

   By CML Service, October 8, 2012
   • 9 replies
   • 2.7k views
   • 
   • Rob
   • January 12, 2019

9. 60series turbo for Ami 370

   By R.E.D, January 7, 2019
   • 17 replies
   • 3.9k views
   • 
   • R.E.D
   • January 10, 2019

10. STACKLESS MACK

    By wilbur, January 10, 2019
    • 1 reply
    • 847 views
    • 
    • HeavyGunner
    • January 10, 2019

11. 2001 rd 688s shuts down starts right back up no codes

    By Moparmike, January 6, 2019
    • 19 replies
    • 3.3k views
    • 
    • fjh
    • January 10, 2019

12. installing a thermostat?

    By Keffer inc, January 24, 2015
    • 10 replies
    • 12.5k views
    • 
    • LilMartian
    • January 10, 2019

13. Rochester Diesel?

    By TimberJack, January 1, 2019
    • 13 replies
    • 4.3k views
    • 
    • CV7132005
    • January 10, 2019

14. Allison HT750DRD surging issue

    By BlueDogDozing, January 3, 2019
    • 1 reply
    • 2.5k views
    • 
    • BlueDogDozing
    • January 8, 2019

15. E7-400 loses strength

    By macaquito, January 8, 2019
    • 2 replies
    • 1.2k views
    • 
    • fjh
    • January 8, 2019

16. RPM goes up.

    By Dani, December 30, 2018
    • 7 replies
    • 1.5k views
    • 
    • Mack Technician
    • January 5, 2019

17. Triplex freshen up....

    By Freightrain, December 30, 2018
    • 2 replies
    • 1.4k views
    • 
    • theakerstwo
    • January 5, 2019

18. Transmission

    By Sawmill, January 1, 2019
    • 1 reply
    • 1.2k views
    • 
    • terry
    • January 1, 2019

19. Value of a 1951 DuPlex?

    By 1951 Mack LJ, January 1, 2019
    • 2 replies
    • 1.4k views
    • 
    • HarryS
    • January 1, 2019

20. 12 speed stuck

    By C609T, December 29, 2018
    • 7 replies
    • 2.2k views
    • 
    • ekennedy21
    • December 30, 2018

21. Mack EH 1947 Distributor

    By fullfuel01, December 26, 2018
    • 2 replies
    • 1.2k views
    • 
    • fullfuel01
    • December 30, 2018

22. jake brake for EM6-300L?

    By DBGraves, January 26, 2018
    • 3 replies
    • 3.4k views
    • 
    • Freightrain
    • December 30, 2018

23. Need computer best reasonable price

    By Moparmike, December 14, 2018
    • 10 replies
    • 1.7k views
    • 
    • Moparmike
    • December 29, 2018

24. Allison conversion

    By 03' Big Red, October 18, 2018
    • 10 replies
    • 5.5k views
    • 
    • AZB755V8
    • December 27, 2018

25. 12 speed extended range switch leaking in direct

    By EWB555, March 25, 2018
    • 5 replies
    • 2.3k views
    • 
    • fjh
    • December 26, 2018