Engine and Transmission

6,383 topics in this forum

1. Oil Change

   By mq1hunter, June 23, 2021
   • 2 replies
   • 10.2k views
   • 
   • mq1hunter
   • June 23, 2021

2. Refreshing an old Superliner

   By JWMcLERNON7, June 17, 2021
   • 6 replies
   • 1.8k views
   • 
   • brettj3876
   • June 21, 2021

3. Maybe crazy Idea for the old girl. hehe

   By Dajain, June 13, 2021
   • 15 replies
   • 2.2k views
   • 
   • Vladislav
   • June 21, 2021

4. Shifting help!

   By Dmurph2016, June 6, 2021
   • 24 replies
   • 7.9k views
   • 
   • Dmurph2016
   • June 21, 2021

5. 69 rl700 transmission mount

   By Mack1984, June 16, 2021
   • 9 replies
   • 1.9k views
   • 
   • Rob
   • June 20, 2021

6. 01 E7 popping after idling

   By mechmagcn, June 2, 2021
   • 16 replies
   • 2.7k views
   • 
   • mechmagcn
   • June 19, 2021

7. cast iron flywheel housing

   By theakerstwo, June 12, 2021
   • 7 replies
   • 1.2k views
   • 
   • Vladislav
   • June 17, 2021

8. R300 specs

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

9. RD688S throw out bearing orientation

   By Onyx610, June 17, 2021
   • 7 replies
   • 3.6k views
   • 
   • Onyx610
   • June 17, 2021

10. Blow by 1 2

    By Big R, May 30, 2021
    • 27 replies
    • 3.7k views
    • 
    • terry
    • June 16, 2021

11. Help on 2002 ch613

    By John3406, June 6, 2021
    • 22 replies
    • 1.9k views
    • 
    • John3406
    • June 15, 2021

12. Ambac Dynatard Termnal

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

13. Minimum Flywheel Thickness

    By Onyx610, June 10, 2021
    • 2 replies
    • 1.2k views
    • 
    • Onyx610
    • June 12, 2021

14. mack e7 normal coolant temperature

    By abbas, June 12, 2021
    • 2 replies
    • 1.6k views
    • 
    • Joey Mack
    • June 12, 2021

15. SCR Fault

    By j_martell, April 2, 2014
    • 20 replies
    • 80.3k views
    • 
    • Roger LaFleche
    • June 10, 2021

16. Robert Bosch pump

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

17. Electrical help needed

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

18. Oil Leaking From Turbo

    By msbulldog601, June 8, 2021
    • 2 replies
    • 833 views
    • 
    • Onyx610
    • June 8, 2021

19. Jake kit offered?

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

20. Jake kit offered?

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

21. 1956 mack b42sx with a en402 gas engine

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

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

    By Mack Gazza, January 24, 2020
    • 9 replies
    • 3.2k views
    • 
    • fjh
    • June 4, 2021

23. 2017 CHN613 ASET 460 code

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

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

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

25. Looking for NH220

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