Engine and Transmission

6,561 topics in this forum

1. CH ambient air temp sensor

   By 07cl733, March 24, 2017
   • 5 replies
   • 8.1k views
   • 
   • milkao
   • November 9, 2021

2. 12 speed hi-low shift cylinder?

   By MACKS, November 6, 2021
   • 16 replies
   • 2.8k views
   • 
   • MACKS
   • November 9, 2021

3. 2009 trident MP8 starting issues

   By Crakker, November 8, 2021
   • 1 reply
   • 787 views
   • 
   • fjh
   • November 8, 2021

4. 2017 CHU613 check engine

   By br549, October 16, 2021
   • 4 replies
   • 1.5k views
   • 
   • steeler
   • November 8, 2021

5. 427 to 460/460XT Flash

   By ckstreetman, November 6, 2021
   • 2 replies
   • 1.1k views
   • 
   • ckstreetman
   • November 6, 2021

6. 1995 ea7 454 idle adjustment

   By Gav, November 4, 2021
   • 3 replies
   • 1.6k views
   • 
   • Dirtymilkman
   • November 4, 2021

7. Mp8 flywheel housing

   By cxn613, November 2, 2021
   • 4 replies
   • 2.4k views
   • 
   • Vmac3
   • November 3, 2021

8. Yaw Sensor & Fuel Filter Wires

   By Todd71106, November 2, 2021
   • 0 replies
   • 3.2k views
   • 
   • Todd71106
   • November 2, 2021

9. Fuel leveling valve shaft seal

   By Quickfarms, October 17, 2021
   • 5 replies
   • 1.7k views
   • 
   • Phase 1
   • November 2, 2021

10. AI350/Allison auto engine brake

    By JoeH, November 1, 2021
    • 0 replies
    • 832 views
    • 
    • JoeH
    • November 1, 2021

11. Transmission

    By Andre Wright, September 16, 2021
    • 12 replies
    • 2.5k views
    • 
    • Andre Wright
    • November 1, 2021

12. 300AI cooling issues

    By Bigjohn4300, October 28, 2021
    • 7 replies
    • 1.6k views
    • 
    • Mackpro
    • October 31, 2021

13. E6 350 turbo upgrade?

    By Ole Windy, July 20, 2021
    • 11 replies
    • 5.1k views
    • 
    • Ole Windy
    • October 30, 2021

14. Dynatard injector pump switch

    By ekennedy21, October 28, 2021
    • 0 replies
    • 779 views
    • 
    • ekennedy21
    • October 28, 2021

15. Turbo maybe too big?

    By Bigjohn4300, March 1, 2021
    • 16 replies
    • 4.1k views
    • 
    • Bigjohn4300
    • October 28, 2021

16. 12 speed PTO

    By Superdog, January 8, 2016
    • 21 replies
    • 7.7k views
    • 
    • Steve L
    • October 28, 2021

17. No more Mack manual transmissions 1 2 3

    By Mackpro, December 21, 2019
    • 50 replies
    • 17.8k views
    • 
    • ECG
    • October 27, 2021

18. AI or Etech replacement

    By Bigjohn4300, August 3, 2021
    • 4 replies
    • 1.5k views
    • 
    • Bigjohn4300
    • October 26, 2021

19. Speedometer quit working

    By ChesterChop, October 24, 2021
    • 9 replies
    • 1.5k views
    • 
    • ChesterChop
    • October 24, 2021

20. 2014 MP8 Regen Issue

    By Goddy454, October 18, 2021
    • 13 replies
    • 3.7k views
    • 
    • Goddy454
    • October 23, 2021

21. Tachometer not working

    By ChesterChop, October 23, 2021
    • 4 replies
    • 1.5k views
    • 
    • ChesterChop
    • October 23, 2021

22. E7 427 ECM

    By Hook n ladder 1, September 8, 2013
    • 3 replies
    • 5.1k views
    • 
    • Joey Mack
    • October 23, 2021

23. Low Idle

    By Doug Stoker, October 21, 2021
    • 5 replies
    • 2.3k views
    • 
    • Mackpro
    • October 22, 2021

24. POWER LAG ON 2003 E7-400

    By GOOG, March 4, 2020
    • 22 replies
    • 4.3k views
    • 
    • GOOG
    • October 20, 2021

25. Thermostat wanted

    By Doug T B42X, October 19, 2021
    • 0 replies
    • 726 views
    • 
    • Doug T B42X
    • October 19, 2021