Engine and Transmission

6,363 topics in this forum

1. Engine oil wt

   By jwmcgregor, February 4, 2019
   • 4 replies
   • 1.5k views
   • 
   • HeavyGunner
   • February 4, 2019

2. Loosing aftertreatment fuel pressure on regeneration

   By c-mac, January 17, 2019
   • 6 replies
   • 5k views
   • 
   • c-mac
   • February 1, 2019

3. Allison automatic

   By 03' Big Red, January 8, 2019
   • 13 replies
   • 4.7k views
   • 
   • AZB755V8
   • February 1, 2019

4. ENDT675 Mack engine

   By NLC, January 31, 2019
   • 3 replies
   • 1.8k views
   • 
   • fjh
   • January 31, 2019

5. Delete

   By Bigjohn4300, January 31, 2019
   • 0 replies
   • 847 views
   • 
   • Bigjohn4300
   • January 31, 2019

6. 2]01 rd acc. relay question

   By Moparmike, January 28, 2019
   • 8 replies
   • 1.6k views
   • 
   • Moparmike
   • January 30, 2019

7. 13 speed Fuller 1 2 3 4 5

   By Casper1988, June 19, 2017
   • 111 replies
   • 18.3k views
   • 
   • Ceus 19766
   • January 30, 2019

8. Unishift Trans Swap out

   By diggerpro, January 28, 2019
   • 2 replies
   • 968 views
   • 
   • Maddog13407
   • January 29, 2019

9. Looking to do a motor swap on cxu613 need help.

   By Adam9066, January 28, 2019
   • 0 replies
   • 656 views
   • 
   • Adam9066
   • January 28, 2019

10. Mp7 no fuel to head

    By steeler, January 23, 2019
    • 12 replies
    • 2.7k views
    • 
    • fjh
    • January 28, 2019

11. engine swap

    By mack88, January 26, 2019
    • 2 replies
    • 1.3k views
    • 
    • mack mhe9
    • January 28, 2019

12. 865 V8 Water Pump

    By albaker, November 8, 2006
    • 8 replies
    • 3.7k views
    • 
    • Rob
    • January 27, 2019

13. Couple of unrelated questions

    By MOloghauler, January 27, 2019
    • 2 replies
    • 886 views
    • 
    • MOloghauler
    • January 27, 2019

14. E7 350 misfire at full throttle

    By Longhaul, January 25, 2019
    • 2 replies
    • 1.4k views
    • 
    • theakerstwo
    • January 26, 2019

15. De-rating and not showing a light

    By Mel Salway, January 25, 2019
    • 1 reply
    • 788 views
    • 
    • Mack Technician
    • January 26, 2019

16. TC15/TC25 transfer case

    By m16ty, October 6, 2018
    • 5 replies
    • 1.7k views
    • 
    • glenbjackson
    • January 26, 2019

17. E9 Reversing Valve / Puff Limiter

    By Hurley88E9, January 21, 2019
    • 7 replies
    • 2.5k views
    • 
    • fjh
    • January 25, 2019

18. 02 etech

    By david wild, January 22, 2019
    • 9 replies
    • 1.4k views
    • 
    • david wild
    • January 24, 2019

19. 2008 mp7 low fuel pressure

    By RobM626, January 23, 2019
    • 4 replies
    • 3.5k views
    • 
    • Mackpro
    • January 23, 2019

20. E9 Idle Adjustment

    By Hurley88E9, January 21, 2019
    • 9 replies
    • 3.3k views
    • 
    • Yoos Brothers Construction
    • January 23, 2019

21. Endt676 vs em6-300L

    By JoeH, January 22, 2019
    • 2 replies
    • 1.2k views
    • 
    • JoeH
    • January 23, 2019

22. MP8 Crankcase breather/difuser

    By jwmcgregor, January 22, 2019
    • 5 replies
    • 6.6k views
    • 
    • Rockwell
    • January 22, 2019

23. Questions looking for an operators manual for Cummins NH 220.

    By WalterACRS, January 6, 2019
    • 8 replies
    • 2.2k views
    • 
    • carlotpilot
    • January 21, 2019

24. Mack EN-471

    By scrap, January 21, 2019
    • 2 replies
    • 750 views
    • 
    • kscarbel2
    • January 21, 2019

25. Donaldson air filter housing, butterfly valves?

    By BlueDogDozing, January 15, 2019
    • 8 replies
    • 2.5k views
    • 
    • 41chevy
    • January 21, 2019