Engine and Transmission

6,347 topics in this forum

1. ENDT676 INTERCHANGEABLE WITH OTHER 2 VALVES. 1 2

   By RFCDrum, March 12, 2022
   • 33 replies
   • 2.5k views
   • 
   • mechohaulic
   • March 14, 2022

2. Changing the oil 1 2

   By Ricky Beals, March 9, 2022
   • 44 replies
   • 3k views
   • 
   • Steve L
   • March 13, 2022

3. My tractor with Mack heart

   By francor94, March 12, 2022
   • 5 replies
   • 830 views
   • 
   • JoeH
   • March 13, 2022

4. Idle surge when setting park brake 1 2

   By E5Farmer, March 10, 2022
   • 49 replies
   • 3.8k views
   • 
   • fjh
   • March 12, 2022

5. 707 gas engine rings breaking 1 2

   By mackdump600@yahoo.com, March 1, 2022
   • 32 replies
   • 2.2k views
   • 
   • mackdump600@yahoo.com
   • March 11, 2022

6. Maxi torque problems

   By Randy mckinney, July 23, 2014
   • 21 replies
   • 4.5k views
   • 
   • Joey Mack
   • March 9, 2022

7. Oil thermostat replacement

   By steeler, March 8, 2022
   • 12 replies
   • 6.8k views
   • 
   • steeler
   • March 8, 2022

8. MP7 won't prime! Any ideas?

   By KCDShop, March 4, 2022
   • 3 replies
   • 1.6k views
   • 
   • Vmac3
   • March 7, 2022

9. 2011 Mack Gu713 mp7 low power issue

   By Toyota231, March 5, 2022
   • 14 replies
   • 2.3k views
   • 
   • Mackpro
   • March 5, 2022

10. 2018 MRU MP7 Nox

    By springerj10, March 3, 2022
    • 20 replies
    • 2.6k views
    • 
    • springerj10
    • March 4, 2022

11. engine Ac460 480hp software

    By Ahmad, March 3, 2022
    • 5 replies
    • 950 views
    • 
    • Ahmad
    • March 4, 2022

12. 2011 MP7 low power

    By springerj10, December 31, 2021
    • 9 replies
    • 1.9k views
    • 
    • springerj10
    • March 3, 2022

13. Trying to figure out an EUP without software

    By zeault, January 25, 2022
    • 20 replies
    • 3.5k views
    • 
    • OldRedMack
    • March 2, 2022

14. Etech liner shims

    By 880joe, February 28, 2022
    • 11 replies
    • 1.7k views
    • 
    • Joey Mack
    • March 1, 2022

15. Compression test with Tech Tool 1 2 3 4 7

    By Dan107, February 18, 2022
    • 151 replies
    • 11.4k views
    • 
    • Dan107
    • March 1, 2022

16. swap an elec. inj. pump with a mechanicle inj. pump..

    By Joey Mack, February 28, 2022
    • 6 replies
    • 675 views
    • 
    • theakerstwo
    • March 1, 2022

17. Engine oil normal temperature. Should it be 240

    By Van, February 26, 2022
    • 6 replies
    • 730 views
    • 
    • Van
    • February 28, 2022

18. 1070B 12 speed to Fuller 15 Speed

    By Brandt, February 19, 2022
    • 24 replies
    • 2.3k views
    • 
    • GOOG
    • February 27, 2022

19. EM7 valve lash

    By VTS, February 25, 2022
    • 10 replies
    • 1.4k views
    • 
    • Joey Mack
    • February 27, 2022

20. 1995 e7 427 blowby 1 2

    By Mack log truck, February 24, 2022
    • 28 replies
    • 3.8k views
    • 
    • Joey Mack
    • February 26, 2022

21. 4-5 wastegate fault code

    By TorresTransport, March 3, 2015
    • 8 replies
    • 7.8k views
    • 
    • Vmac3
    • February 25, 2022

22. Dpf outlet

    By 2014pinnacle, February 22, 2022
    • 14 replies
    • 1.1k views
    • 
    • 2014pinnacle
    • February 24, 2022

23. Bull gear failure MP8

    By ScottCHU613, February 23, 2022
    • 9 replies
    • 1.5k views
    • 
    • Vmac3
    • February 23, 2022

24. Serp Belt Broke And Ripped Out Fan Wiring

    By dieseltech43, March 5, 2011
    • 16 replies
    • 10.9k views
    • 
    • Joey Mack
    • February 23, 2022

25. Mack Vision

    By Andrew23405, February 23, 2022
    • 2 replies
    • 837 views
    • 
    • fjh
    • February 23, 2022