Engine and Transmission

6,540 topics in this forum

1. E9 500 Performance Suggestions

   By Bronco36, January 10, 2014   

   • E9 500 Performance
   • 4 replies
   • 3.4k views
   • 
   • brutus998
   • January 15, 2014

2. 1994 mack 427 hunting at idle

   By accomack, January 14, 2014
   • 1 reply
   • 1.6k views
   • 
   • bbigrig
   • January 14, 2014

3. better transmission?

   By whitegold, January 11, 2014
   • 4 replies
   • 2.1k views
   • 
   • whitegold
   • January 11, 2014

4. 2014, new J1939 plug?

   By liquidx203, January 6, 2014   

   • 2014
   • 13 replies
   • 7.1k views
   • 
   • staxx
   • January 11, 2014

5. Coolant Filter with no chemical

   By 88R91RD, January 8, 2014
   • 3 replies
   • 2.8k views
   • 
   • 88R91RD
   • January 10, 2014

6. sick E6 350 2 valve

   By Greg Willocks, December 13, 2013   

   • E6
   • 350 2 valve
   • 14 replies
   • 5.7k views
   • 
   • Greg Willocks
   • January 9, 2014

7. 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
   • 3.1k views
   • 
   • hurstscrambler
   • January 8, 2014

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

   By julisrp, January 7, 2014   

   • Grinding noise
   • 1 reply
   • 1.8k views
   • 
   • Challenger
   • January 8, 2014

9. Oil in exhaust on e7 350

   By Stretched out, January 1, 2014
   • 18 replies
   • 5.7k views
   • 
   • Stretched out
   • January 7, 2014

10. 99 etec 300 losing power

    By spoon, December 24, 2013
    • 8 replies
    • 2.7k views
    • 
    • j_martell
    • January 7, 2014

11. Coolant Pressure / AC 380-410 Engine

    By Tony.P, January 4, 2014
    • 1 reply
    • 2.3k views
    • 
    • Dougsr
    • January 4, 2014

12. 2009 MRU w MP7, Coolant in fuel

    By RAYSTRASH, January 3, 2014
    • 3 replies
    • 5.7k views
    • 
    • Challenger
    • January 4, 2014

13. 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

14. 2009 MRU w MP7, Coolant in fuel

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

15. General mack question.

    By Randy mckinney, December 15, 2013
    • 21 replies
    • 4.5k views
    • 
    • doubleclutchinweasel
    • December 31, 2013

16. MP7 no power

    By Jdiesel25, December 30, 2013
    • 5 replies
    • 7k views
    • 
    • rickykarenpr
    • December 31, 2013

17. Rebuild kit for a 300?

    By OakleyTankLines, December 31, 2013
    • 2 replies
    • 1.5k views
    • 
    • alex g
    • December 31, 2013

18. 2012 mack throttle and scr derate please help!

    By fracroy, December 22, 2013
    • 8 replies
    • 4.6k views
    • 
    • RowdyRebel
    • December 28, 2013

19. ENDT865 fuel filter change?

    By Bigdogtrucker, December 27, 2013
    • 3 replies
    • 2.2k views
    • 
    • Dirtymilkman
    • December 28, 2013

20. Proper RPM for shifting an old R model

    By Mikesbucketlistmack, October 25, 2013
    • 20 replies
    • 7.4k views
    • 
    • rickykarenpr
    • December 28, 2013

21. fuel in oil

    By mspinard, December 8, 2013
    • 3 replies
    • 1.9k views
    • 
    • mspinard
    • December 27, 2013

22. Engine Code question?

    By RAYSTRASH, December 24, 2013
    • 1 reply
    • 3.7k views
    • 
    • Challenger
    • December 24, 2013

23. Need Help 2008 GU713 and DPF

    By Speedy393, December 15, 2013
    • 14 replies
    • 8k views
    • 
    • turckster
    • December 23, 2013

24. NOx monitoring failure

    By fracroy, December 22, 2013
    • 1 reply
    • 4.8k views
    • 
    • Challenger
    • December 22, 2013

25. Engine position sensor

    By MVision, December 18, 2013
    • 3 replies
    • 18.1k views
    • 
    • MVision
    • December 22, 2013