Engine and Transmission

6,539 topics in this forum

1. Shifting help!

   By Dmurph2016, June 6, 2021
   • 24 replies
   • 11.5k views
   • 
   • Dmurph2016
   • June 21, 2021

2. 69 rl700 transmission mount

   By Mack1984, June 16, 2021
   • 9 replies
   • 2.5k views
   • 
   • Rob
   • June 20, 2021

3. 01 E7 popping after idling

   By mechmagcn, June 2, 2021
   • 16 replies
   • 4k views
   • 
   • mechmagcn
   • June 19, 2021

4. cast iron flywheel housing

   By theakerstwo, June 12, 2021
   • 7 replies
   • 1.9k views
   • 
   • Vladislav
   • June 17, 2021

5. R300 specs

   By Oldfart, June 17, 2021
   • 1 reply
   • 1.1k views
   • 
   • 67RModel
   • June 17, 2021

6. RD688S throw out bearing orientation

   By Onyx610, June 17, 2021
   • 7 replies
   • 5.5k views
   • 
   • Onyx610
   • June 17, 2021

7. Blow by 1 2

   By Big R, May 30, 2021
   • 27 replies
   • 5.1k views
   • 
   • terry
   • June 16, 2021

8. Help on 2002 ch613

   By John3406, June 6, 2021
   • 22 replies
   • 3.1k views
   • 
   • John3406
   • June 15, 2021

9. Ambac Dynatard Termnal

   By Paul prinzo, June 13, 2021
   • 1 reply
   • 923 views
   • 
   • Rob
   • June 13, 2021

10. Minimum Flywheel Thickness

    By Onyx610, June 10, 2021
    • 2 replies
    • 1.6k views
    • 
    • Onyx610
    • June 12, 2021

11. mack e7 normal coolant temperature

    By abbas, June 12, 2021
    • 2 replies
    • 2k views
    • 
    • Joey Mack
    • June 12, 2021

12. SCR Fault

    By j_martell, April 2, 2014
    • 20 replies
    • 86.1k views
    • 
    • Roger LaFleche
    • June 10, 2021

13. Robert Bosch pump

    By ws721, June 9, 2021
    • 0 replies
    • 767 views
    • 
    • ws721
    • June 9, 2021

14. Electrical help needed

    By flktrucking93, June 9, 2021
    • 0 replies
    • 707 views
    • 
    • flktrucking93
    • June 9, 2021

15. Oil Leaking From Turbo

    By msbulldog601, June 8, 2021
    • 2 replies
    • 1.1k views
    • 
    • Onyx610
    • June 8, 2021

16. Jake kit offered?

    By Garden State, June 6, 2021
    • 0 replies
    • 737 views
    • 
    • Garden State
    • June 6, 2021

17. Jake kit offered?

    By Garden State, June 6, 2021
    • 0 replies
    • 653 views
    • 
    • Garden State
    • June 6, 2021

18. 1956 mack b42sx with a en402 gas engine

    By jim1305, June 4, 2021
    • 0 replies
    • 618 views
    • 
    • jim1305
    • June 4, 2021

19. Problem with EA7 470 CCRS Motor in 2004 Mack Qantum

    By Mack Gazza, January 24, 2020
    • 9 replies
    • 4k views
    • 
    • fjh
    • June 4, 2021

20. 2017 CHN613 ASET 460 code

    By Tim Modine, June 3, 2021
    • 3 replies
    • 1.1k views
    • 
    • Joey Mack
    • June 4, 2021

21. Mack Qantum 2004 EA70 ccrs motor having power lag when changing gears.

    By Mack Gazza, June 3, 2021
    • 1 reply
    • 720 views
    • 
    • Jamkar
    • June 3, 2021

22. Looking for NH220

    By tl1975, May 31, 2021
    • 3 replies
    • 1.3k views
    • 
    • tl1975
    • June 1, 2021

23. 2013 Mack pinnacle fuel problem

    By Jdftwo, May 21, 2021
    • 1 reply
    • 956 views
    • 
    • Vmac3
    • May 26, 2021

24. Mack Engine Brake Operation Question

    By 75CF611, February 13, 2009
    • 14 replies
    • 21.1k views
    • 
    • Joey Mack
    • May 23, 2021

25. T2070 eccentric pin adjustment

    By Paul prinzo, May 22, 2021
    • 0 replies
    • 800 views
    • 
    • Paul prinzo
    • May 22, 2021