Engine and Transmission

6,469 topics in this forum

1. MP7 Disappearing oil

   By mdrake67, January 27, 2021
   • 5 replies
   • 2.2k views
   • 
   • Vmac3
   • February 8, 2021

2. Another E7 Looking for power

   By CallMeCaveman, February 7, 2021
   • 0 replies
   • 751 views
   • 
   • CallMeCaveman
   • February 7, 2021

3. Aaron

   By Stonepro, February 6, 2021
   • 2 replies
   • 1.4k views
   • 
   • Joey Mack
   • February 6, 2021

4. After treatment catalyst

   By Kyle 537, March 14, 2014
   • 23 replies
   • 43.8k views
   • 
   • Mackpro
   • February 4, 2021

5. Possible torque loss? E7 etech 460hp

   By Cl713, August 7, 2014
   • 8 replies
   • 5.4k views
   • 
   • JPA DIESEL
   • February 4, 2021

6. E7 econovance lock out

   By laxfarmboy, January 23, 2021
   • 6 replies
   • 2.2k views
   • 
   • theakerstwo
   • February 3, 2021

7. Mack aset e7 egr delete resistors

   By West, February 2, 2021
   • 2 replies
   • 1.9k views
   • 
   • Mackpro
   • February 3, 2021

8. Steering gear box help

   By mcratchet1, January 8, 2021
   • 17 replies
   • 4.9k views
   • 
   • Joey Mack
   • February 1, 2021

9. replacing turbo oil line.

   By macattack, March 18, 2015   

   • need help.
   • 16 replies
   • 6k views
   • 
   • Mark T
   • February 1, 2021

10. Dash board froze

    By Newbie Mack, January 30, 2021
    • 2 replies
    • 1k views
    • 
    • Newbie Mack
    • February 1, 2021

11. PAI thermostat

    By R.E.D, January 31, 2021
    • 8 replies
    • 1.4k views
    • 
    • R.E.D
    • February 1, 2021

12. EM6-225 hp

    By Gravelguy413, February 1, 2021
    • 0 replies
    • 715 views
    • 
    • Gravelguy413
    • February 1, 2021

13. oily blowby? 1 2

    By Donald smith, January 30, 2021
    • 25 replies
    • 5.3k views
    • 
    • fjh
    • January 31, 2021

14. E7 high rpm miss

    By dusty0791, January 25, 2013
    • 21 replies
    • 16.9k views
    • 
    • fjh
    • January 28, 2021

15. 237 to 673 water pump

    By darkkar, January 21, 2021
    • 3 replies
    • 1.5k views
    • 
    • Rob
    • January 28, 2021

16. ENGINE identification help

    By Jpri, January 21, 2021
    • 6 replies
    • 1.5k views
    • 
    • Farmnaked
    • January 28, 2021

17. Swapn Cogs

    By Swishy, January 24, 2021
    • 2 replies
    • 1.3k views
    • 
    • doubleclutchinweasel
    • January 26, 2021

18. What Will they reinvent next!???

    By fjh, January 24, 2021
    • 9 replies
    • 2.5k views
    • 
    • Mackpro
    • January 26, 2021

19. Oil Pressure At Idle

    By MACKS, August 18, 2008
    • 8 replies
    • 34.2k views
    • 
    • Vmac3
    • January 26, 2021

20. end711

    By Maddog13407, January 25, 2021
    • 3 replies
    • 1.4k views
    • 
    • theakerstwo
    • January 26, 2021

21. Haulin trash 759

    By Haulin trash 759, January 23, 2021
    • 2 replies
    • 1k views
    • 
    • GreenGiant2
    • January 25, 2021

22. Quad box parts

    By mrbigtrucks, January 25, 2021
    • 0 replies
    • 654 views
    • 
    • mrbigtrucks
    • January 25, 2021

23. MP8 power upgrade?

    By little puppy, January 17, 2018
    • 24 replies
    • 11.7k views
    • 
    • Pitchfork
    • January 24, 2021

24. 05 Mack 427

    By Cowart Tractor, January 23, 2021
    • 3 replies
    • 1.2k views
    • 
    • Cowart Tractor
    • January 23, 2021

25. engine

    By mack88, January 22, 2021
    • 3 replies
    • 1.7k views
    • 
    • mack88
    • January 23, 2021