Engine and Transmission

6,571 topics in this forum

1. 1994 + 1995 Ch 600s hard starting

   By Bj Hinson, January 16, 2014
   • 6 replies
   • 3k views
   • 
   • Bj Hinson
   • January 20, 2014

2. 1993 r model. Revs and dies

   By Bj Hinson, January 16, 2014
   • 6 replies
   • 2.2k views
   • 
   • Bj Hinson
   • January 20, 2014

3. High coolant psi

   By Kyle 537, January 18, 2014
   • 0 replies
   • 1.2k views
   • 
   • Kyle 537
   • January 18, 2014

4. Mp8 injector cups

   By Kyle 537, January 16, 2014
   • 4 replies
   • 1.7k views
   • 
   • Kyle 537
   • January 17, 2014

5. 2005 Mack Vision Cutting Out

   By dlkkms, January 16, 2014
   • 2 replies
   • 1.7k views
   • 
   • dlkkms
   • January 17, 2014

6. Ednt 866. 325hp or 375hp 1 2 3

   By 24vman, January 10, 2014
   • 69 replies
   • 19.1k views
   • 
   • 24vman
   • January 16, 2014

7. crankcase psi

   By fracroy, January 13, 2014
   • 5 replies
   • 8.8k views
   • 
   • Mackpro
   • January 15, 2014

8. E9 500 Performance Suggestions

   By Bronco36, January 10, 2014   

   • E9 500 Performance
   • 4 replies
   • 3.5k views
   • 
   • brutus998
   • January 15, 2014

9. 1994 mack 427 hunting at idle

   By accomack, January 14, 2014
   • 1 reply
   • 1.7k views
   • 
   • bbigrig
   • January 14, 2014

10. better transmission?

    By whitegold, January 11, 2014
    • 4 replies
    • 2.2k views
    • 
    • whitegold
    • January 11, 2014

11. 2014, new J1939 plug?

    By liquidx203, January 6, 2014   

    • 2014
    • 13 replies
    • 7.5k views
    • 
    • staxx
    • January 11, 2014

12. Coolant Filter with no chemical

    By 88R91RD, January 8, 2014
    • 3 replies
    • 2.9k views
    • 
    • 88R91RD
    • January 10, 2014

13. sick E6 350 2 valve

    By Greg Willocks, December 13, 2013   

    • E6
    • 350 2 valve
    • 14 replies
    • 6.1k views
    • 
    • Greg Willocks
    • January 9, 2014

14. 18 Spd Mack not taking gears early when truck is cold "Specially when loaded"

    By julisrp, January 7, 2014   

    • transmission
    • gears not working
    • (and 1 more)

      Tagged with:

      • transmission
      • gears not working
      • cold weather
    • 6 replies
    • 3.3k views
    • 
    • hurstscrambler
    • January 8, 2014

15. Transmission making sound when changing from high to lows(18 Speed Mack))

    By julisrp, January 7, 2014   

    • Grinding noise
    • 1 reply
    • 1.9k views
    • 
    • Challenger
    • January 8, 2014

16. Oil in exhaust on e7 350

    By Stretched out, January 1, 2014
    • 18 replies
    • 6.2k views
    • 
    • Stretched out
    • January 7, 2014

17. 99 etec 300 losing power

    By spoon, December 24, 2013
    • 8 replies
    • 2.9k views
    • 
    • j_martell
    • January 7, 2014

18. Coolant Pressure / AC 380-410 Engine

    By Tony.P, January 4, 2014
    • 1 reply
    • 2.4k views
    • 
    • Dougsr
    • January 4, 2014

19. 2009 MRU w MP7, Coolant in fuel

    By RAYSTRASH, January 3, 2014
    • 3 replies
    • 5.8k views
    • 
    • Challenger
    • January 4, 2014

20. air compressor and water pump question

    By Hook n ladder 1, December 22, 2013
    • 7 replies
    • 2.1k views
    • 
    • Hook n ladder 1
    • January 3, 2014

21. 2009 MRU w MP7, Coolant in fuel

    By RAYSTRASH, January 3, 2014
    • 0 replies
    • 1.3k views
    • 
    • RAYSTRASH
    • January 3, 2014

22. General mack question.

    By Randy mckinney, December 15, 2013
    • 21 replies
    • 5k views
    • 
    • doubleclutchinweasel
    • December 31, 2013

23. MP7 no power

    By Jdiesel25, December 30, 2013
    • 5 replies
    • 7.2k views
    • 
    • rickykarenpr
    • December 31, 2013

24. Rebuild kit for a 300?

    By OakleyTankLines, December 31, 2013
    • 2 replies
    • 1.6k views
    • 
    • alex g
    • December 31, 2013

25. 2012 mack throttle and scr derate please help!

    By fracroy, December 22, 2013
    • 8 replies
    • 4.7k views
    • 
    • RowdyRebel
    • December 28, 2013