Engine and Transmission

6,497 topics in this forum

1. Vmac1 derate issues.

   By Mps, September 7, 2017
   • 3 replies
   • 1.2k views
   • 
   • Mps
   • September 10, 2017

2. Won't crank

   By Andysroadsideservices, September 7, 2017
   • 1 reply
   • 1k views
   • 
   • fjh
   • September 8, 2017

3. Need to find new oil pan

   By Conn Farms, September 1, 2017
   • 4 replies
   • 1.7k views
   • 
   • staxx
   • September 8, 2017

4. New o/o here

   By Mackfan84, September 7, 2017
   • 0 replies
   • 809 views
   • 
   • Mackfan84
   • September 7, 2017

5. New fuel pump and 2 engine blown

   By Jade24, September 5, 2017
   • 1 reply
   • 1.1k views
   • 
   • AZB755V8
   • September 5, 2017

6. clutch brake question

   By Hook n ladder 1, September 1, 2017
   • 13 replies
   • 6.8k views
   • 
   • Mack Technician
   • September 5, 2017

7. Detroit to cat swap?

   By Randy mckinney, September 4, 2017
   • 0 replies
   • 1.2k views
   • 
   • Randy mckinney
   • September 4, 2017

8. Wix filters

   By Moparmike, August 17, 2017
   • 14 replies
   • 3.9k views
   • 
   • fjh
   • September 1, 2017

9. MP7 Motor

   By Sherry Vicznesky, August 30, 2017
   • 1 reply
   • 836 views
   • 
   • hatcity
   • August 30, 2017

10. Dynatard question

    By ranchhopper, August 27, 2017
    • 3 replies
    • 1.4k views
    • 
    • terry
    • August 27, 2017

11. Mack Warranty 1 2 3 4

    By Ezrider, August 4, 2017
    • 81 replies
    • 15.1k views
    • 
    • Ezrider
    • August 27, 2017

12. E9 head gasket failure after 2500 miles? 1 2

    By wrenching4life, June 28, 2017
    • 31 replies
    • 7.2k views
    • 
    • terry
    • August 26, 2017

13. mp8 vibration

    By cxn613, January 25, 2017
    • 20 replies
    • 10.2k views
    • 
    • Hellcatheavyhaul
    • August 25, 2017

14. 1998 Mack rd 688s etech 350 won't start

    By Lucky dogg, August 19, 2017
    • 5 replies
    • 2.7k views
    • 
    • Mack Technician
    • August 24, 2017

15. Changing Turbo

    By billycollins21, August 21, 2017
    • 1 reply
    • 944 views
    • 
    • Mack Technician
    • August 24, 2017

16. 2011 mp8 sometimes eng won't rev up

    By Wimpy97, August 24, 2017
    • 0 replies
    • 903 views
    • 
    • Wimpy97
    • August 24, 2017

17. Plug Gap on 37 straight 6

    By LFD1935, August 22, 2017
    • 2 replies
    • 961 views
    • 
    • LFD1935
    • August 23, 2017

18. 2011 mp8 codes

    By lildudef150, June 23, 2017
    • 3 replies
    • 3.9k views
    • 
    • Mackpro
    • August 22, 2017

19. E7 460p power

    By Kuhlman8387, August 20, 2017
    • 0 replies
    • 843 views
    • 
    • Kuhlman8387
    • August 20, 2017

20. Waterpump? or radiator?

    By Gregball, August 14, 2017
    • 7 replies
    • 1.9k views
    • 
    • theakerstwo
    • August 19, 2017

21. How to set the timing on the number1 piston so can put injector back in

    By Elvin Diggs, August 15, 2017
    • 3 replies
    • 1.1k views
    • 
    • fjh
    • August 17, 2017

22. Beautiful Catastrophe

    By Mack Technician, August 15, 2017
    • 22 replies
    • 3.6k views
    • 
    • BillyT
    • August 17, 2017

23. Cool Engine Trick

    By Mack Technician, August 7, 2017
    • 14 replies
    • 2.6k views
    • 
    • Mackpro
    • August 14, 2017

24. Cummins tach drive

    By hurstscrambler, August 5, 2017
    • 2 replies
    • 2k views
    • 
    • hurstscrambler
    • August 14, 2017

25. Allison HD and Mack Mdrive information

    By Deere Mack, August 13, 2017
    • 2 replies
    • 2.5k views
    • 
    • Deere Mack
    • August 13, 2017