Engine and Transmission

6,473 topics in this forum

1. 300+ rebuild 1 2

   By Freightrain, Wednesday at 06:00 PM
   • 46 replies
   • 706 views
   • 
   • Freightrain
   • 4 hours ago

2. E6 engine horsepower

   By Nathanwhit1, 11 hours ago
   • 21 replies
   • 146 views
   • 
   • Freightrain
   • 4 hours ago

3. 350 2 valve 1 2

   By 75T, January 20, 2018
   • 33 replies
   • 7.7k views
   • 
   • fjh
   • 9 hours ago

4. T310mlr advice

   By Orange cv713, Thursday at 10:37 PM
   • 0 replies
   • 79 views
   • 
   • Orange cv713
   • Thursday at 10:37 PM

5. Trans swap almost complete

   By Raven9, July 1
   • 5 replies
   • 212 views
   • 
   • mowerman
   • Thursday at 12:33 PM

6. FUEL IN OIL 1 2

   By martyv231, October 15, 2024
   • 27 replies
   • 1.3k views
   • 
   • Joey Mack
   • Thursday at 11:28 AM

7. Rain shut truck off

   By mcratchet1, July 1
   • 5 replies
   • 236 views
   • 
   • mcratchet1
   • Thursday at 10:30 AM

8. Black/purple coolant and high oil temp

   By Vega95, July 3
   • 9 replies
   • 219 views
   • 
   • Brocky
   • Wednesday at 11:40 PM

9. cgc

   By cgc, Monday at 11:24 PM
   • 1 reply
   • 157 views
   • 
   • fjh
   • Monday at 11:55 PM

10. Engine knocking 1 2 3

    By Nathanwhit1, July 1
    • 57 replies
    • 1.3k views
    • 
    • Nathanwhit1
    • Sunday at 07:23 PM

11. Trans goes into high range while in 4th gear.

    By ajones115236, June 30
    • 21 replies
    • 478 views
    • 
    • Joey Mack
    • July 4

12. Power problems

    By Joe2007, June 30
    • 18 replies
    • 433 views
    • 
    • mrsmackpaul
    • July 2

13. Engine brake

    By Mario, June 12
    • 5 replies
    • 391 views
    • 
    • The Heinz
    • June 30

14. 2003 Mack E7 Low power

    By BarryMckociner, June 24
    • 7 replies
    • 350 views
    • 
    • JoeH
    • June 30

15. Mack E6 300/350 crankshaft.

    By Manwithaplan, June 28
    • 5 replies
    • 222 views
    • 
    • Joey Mack
    • June 29

16. Jakes

    By vomac, June 28
    • 1 reply
    • 162 views
    • 
    • Joey Mack
    • June 28

17. Mack 5 speed speedometer and tach

    By Jizzo17, May 31
    • 18 replies
    • 772 views
    • 
    • Jizzo17
    • June 28

18. Electronic transmission on mechanical engines?

    By JoeH, June 28
    • 0 replies
    • 122 views
    • 
    • JoeH
    • June 28

19. E-7 oil pan flip

    By dogg rescue, June 27
    • 2 replies
    • 164 views
    • 
    • Joey Mack
    • June 27

20. E6, setting injection timing via pulse adapter

    By Full Floater, June 21
    • 6 replies
    • 520 views
    • 
    • mowerman
    • June 23

21. MP7 Flywheel Problems

    By bgblk1968, June 5
    • 7 replies
    • 493 views
    • 
    • bgblk1968
    • June 23

22. E7-400 questions

    By HighwayCowboysLLC, June 20
    • 2 replies
    • 225 views
    • 
    • HighwayCowboysLLC
    • June 20

23. Mack Transmission stuck in third gear

    By Mack Snow Fighter, June 16
    • 13 replies
    • 409 views
    • 
    • mrsmackpaul
    • June 18

24. EGT Sensor

    By nbone28, June 18
    • 0 replies
    • 194 views
    • 
    • nbone28
    • June 18

25. Ai 427 burning oil

    By Orange cv713, June 15
    • 12 replies
    • 432 views
    • 
    • Brocky
    • June 16