Engine and Transmission

6,383 topics in this forum

1. E7 won’t stay running

   By Gravelguy413, February 12, 2021
   • 6 replies
   • 1.4k views
   • 
   • theakerstwo
   • February 13, 2021

2. EM7-300 engine Intermittent squeak??

   By Samvada, February 12, 2021
   • 7 replies
   • 1k views
   • 
   • 880joe
   • February 12, 2021

3. Fuel getting in the oil on Mack vision

   By Bigcountry98, February 11, 2021
   • 3 replies
   • 2k views
   • 
   • R.E.D
   • February 12, 2021

4. Help with strip threads for belt tensioner

   By mcratchet1, February 10, 2021
   • 3 replies
   • 1.1k views
   • 
   • mcratchet1
   • February 10, 2021

5. E7 timing 1 2

   By John3406, February 5, 2021
   • 37 replies
   • 11.5k views
   • 
   • fjh
   • February 10, 2021

6. Loss of heat when idling

   By Jimmy825, February 3, 2021
   • 7 replies
   • 2.5k views
   • 
   • theakerstwo
   • February 9, 2021

7. Exhaust drip

   By Fraser, February 8, 2021
   • 1 reply
   • 764 views
   • 
   • fjh
   • February 9, 2021

8. Mp8 bull gear

   By 2014pinnacle, February 9, 2021
   • 2 replies
   • 980 views
   • 
   • 2014pinnacle
   • February 9, 2021

9. MP7 Disappearing oil

   By mdrake67, January 27, 2021
   • 5 replies
   • 1.9k views
   • 
   • Vmac3
   • February 8, 2021

10. Another E7 Looking for power

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

11. Aaron

    By Stonepro, February 6, 2021
    • 2 replies
    • 1.2k views
    • 
    • Joey Mack
    • February 6, 2021

12. After treatment catalyst

    By Kyle 537, March 14, 2014
    • 23 replies
    • 43.1k views
    • 
    • Mackpro
    • February 4, 2021

13. Possible torque loss? E7 etech 460hp

    By Cl713, August 7, 2014
    • 8 replies
    • 5k views
    • 
    • JPA DIESEL
    • February 4, 2021

14. E7 econovance lock out

    By laxfarmboy, January 23, 2021
    • 6 replies
    • 1.9k views
    • 
    • theakerstwo
    • February 3, 2021

15. Mack aset e7 egr delete resistors

    By West, February 2, 2021
    • 2 replies
    • 1.6k views
    • 
    • Mackpro
    • February 3, 2021

16. Steering gear box help

    By mcratchet1, January 8, 2021
    • 17 replies
    • 4.2k views
    • 
    • Joey Mack
    • February 1, 2021

17. replacing turbo oil line.

    By macattack, March 18, 2015   

    • need help.
    • 16 replies
    • 5.4k views
    • 
    • Mark T
    • February 1, 2021

18. Dash board froze

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

19. PAI thermostat

    By R.E.D, January 31, 2021
    • 8 replies
    • 1.1k views
    • 
    • R.E.D
    • February 1, 2021

20. EM6-225 hp

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

21. oily blowby? 1 2

    By Donald smith, January 30, 2021
    • 25 replies
    • 4.5k views
    • 
    • fjh
    • January 31, 2021

22. E7 high rpm miss

    By dusty0791, January 25, 2013
    • 21 replies
    • 16.2k views
    • 
    • fjh
    • January 28, 2021

23. 237 to 673 water pump

    By darkkar, January 21, 2021
    • 3 replies
    • 1.2k views
    • 
    • Rob
    • January 28, 2021

24. ENGINE identification help

    By Jpri, January 21, 2021
    • 6 replies
    • 1.3k views
    • 
    • Farmnaked
    • January 28, 2021

25. Swapn Cogs

    By Swishy, January 24, 2021
    • 2 replies
    • 1.1k views
    • 
    • doubleclutchinweasel
    • January 26, 2021