Engine and Transmission

6,402 topics in this forum

1. Losing Coolant

   By DIALSDIESEL, March 3, 2010
   • 2 replies
   • 5.4k views
   • 
   • bbigrig
   • March 4, 2010

2. Coolent Leak Em7

   By raybing, March 3, 2010
   • 1 reply
   • 1.3k views
   • 
   • fjh
   • March 3, 2010

3. Parts For A En 401

   By captbone, March 2, 2010
   • 4 replies
   • 1.6k views
   • 
   • DMorgan
   • March 3, 2010

4. E-9 500

   By GreenGiant2, February 28, 2010
   • 8 replies
   • 5k views
   • 
   • ThaddeusW
   • March 3, 2010

5. Engine Problems

   By joes mack, February 27, 2010
   • 6 replies
   • 13k views
   • 
   • joes mack
   • March 3, 2010

6. 94 E-7 Cam

   By MACKTRUCKS4, February 25, 2010
   • 4 replies
   • 2.8k views
   • 
   • MACKTRUCKS4
   • February 28, 2010

7. R +R 12 Speed

   By rich, February 26, 2010
   • 3 replies
   • 1.8k views
   • 
   • rich
   • February 26, 2010

8. Rear Main Seal

   By rockyvander, February 11, 2010
   • 12 replies
   • 8.7k views
   • 
   • Mike
   • February 25, 2010

9. 7 Speed Mack Tranny

   By bobcotkg, February 24, 2010
   • 0 replies
   • 1.4k views
   • 
   • bobcotkg
   • February 24, 2010

10. You Tube Vid... Is This A Mack V8?

    By Lmackattack, February 10, 2010
    • 13 replies
    • 3.4k views
    • 
    • bobcotkg
    • February 24, 2010

11. Please Help....... Engine Block Heater On A Cx613 E7

    By WolfsonTransports, January 3, 2010
    • 21 replies
    • 11.5k views
    • 
    • WolfsonTransports
    • February 23, 2010

12. Air Flow Restriction?en331Gas

    By WLb30p, February 20, 2010
    • 2 replies
    • 1.5k views
    • 
    • Packer
    • February 20, 2010

13. 2001 E-7 355/380?

    By trucknut, February 17, 2010
    • 6 replies
    • 8.3k views
    • 
    • convoyduel
    • February 20, 2010

14. 350 E-7 Straight Exhaust?

    By BucketTrucker688, February 16, 2010
    • 5 replies
    • 5.9k views
    • 
    • Gambi80
    • February 18, 2010

15. T300 Series Trans.

    By Denny, February 14, 2010
    • 5 replies
    • 13.4k views
    • 
    • Denny
    • February 18, 2010

16. V8 Repower

    By joes mack, February 17, 2010
    • 5 replies
    • 2.5k views
    • 
    • joes mack
    • February 17, 2010

17. Mp10

    By conway carriage, February 17, 2010
    • 2 replies
    • 2.7k views
    • 
    • Mackpro
    • February 17, 2010

18. Fuel Pedal Sensitivity?

    By jmkmaterial, February 15, 2010
    • 6 replies
    • 3.2k views
    • 
    • Mackpro
    • February 16, 2010

19. Transmission Opinions Needed

    By dirtfarmer163, February 14, 2010
    • 13 replies
    • 3.9k views
    • 
    • dirtfarmer163
    • February 15, 2010

20. Turbo Drain Leaking

    By hatcity, February 14, 2010
    • 4 replies
    • 2.7k views
    • 
    • hatcity
    • February 14, 2010

21. Coolant Isues

    By mackey58, February 12, 2010
    • 1 reply
    • 1.5k views
    • 
    • Mackpro
    • February 12, 2010

22. Gear Ratio

    By dm690, February 11, 2010
    • 3 replies
    • 4.7k views
    • 
    • David
    • February 12, 2010

23. Fuel Milage

    By kilo6, February 11, 2010
    • 7 replies
    • 2k views
    • 
    • cgallamore
    • February 11, 2010

24. En 401 Questions

    By DMorgan, February 9, 2010
    • 3 replies
    • 2.2k views
    • 
    • Rob
    • February 9, 2010

25. 4 To 5 Inch Exhaust

    By bobo, December 27, 2009
    • 18 replies
    • 5.7k views
    • 
    • bobo
    • February 7, 2010