Engine and Transmission

6,469 topics in this forum

1. Strange Humming Noise 1 2

   By alex g, September 8, 2020
   • 41 replies
   • 7.3k views
   • 
   • Joey Mack
   • December 25, 2020

2. HELP

   By mbsoutherly, December 23, 2020
   • 11 replies
   • 3.1k views
   • 
   • Vmac3
   • December 24, 2020

3. Road speed code

   By Robd1225, December 15, 2020
   • 11 replies
   • 5.8k views
   • 
   • Robd1225
   • December 24, 2020

4. BELL HOUSING BOLTS

   By wilbur, December 22, 2020
   • 2 replies
   • 2.1k views
   • 
   • wilbur
   • December 23, 2020

5. Evolution of the E7 Engine

   By kevgibbs, December 16, 2020
   • 2 replies
   • 1.3k views
   • 
   • fjh
   • December 22, 2020

6. Cummins KTA engine for sale

   By ranchhopper, October 29, 2015
   • 13 replies
   • 7.9k views
   • 
   • Big red pete
   • December 21, 2020

7. 2007 CHN613 engine swap???

   By BidRedUgly, July 20, 2018
   • 6 replies
   • 3.4k views
   • 
   • Vmac3
   • December 18, 2020

8. E-6 2 Valve head studs

   By Joey Mack, December 16, 2020
   • 9 replies
   • 1.6k views
   • 
   • Joey Mack
   • December 17, 2020

9. E7 tuning question

   By Notsooldschooler, December 16, 2020
   • 6 replies
   • 1.5k views
   • 
   • alex g
   • December 16, 2020

10. engine swap from mack ac 380/410 to ac 427

    By Bigcountry98, December 16, 2020
    • 6 replies
    • 2k views
    • 
    • Joey Mack
    • December 16, 2020

11. Clutch brake question 1 2

    By MACKS, November 19, 2020
    • 34 replies
    • 7.7k views
    • 
    • Vmac3
    • December 16, 2020

12. 427 ASET coolant in oil and air intake manifold

    By Brad Carpenter, December 15, 2020
    • 8 replies
    • 2.2k views
    • 
    • Brad Carpenter
    • December 16, 2020

13. BEST SEALANT

    By wilbur, December 16, 2020
    • 1 reply
    • 808 views
    • 
    • Joey Mack
    • December 16, 2020

14. list of EM6 & E7 Engine Types

    By EM6Engine, October 2, 2020
    • 1 reply
    • 1.1k views
    • 
    • Notsooldschooler
    • December 16, 2020

15. oil in exhaust manifold

    By Brad Carpenter, July 30, 2020
    • 11 replies
    • 3.4k views
    • 
    • Joey Mack
    • December 15, 2020

16. Block heater

    By topo, December 15, 2020
    • 2 replies
    • 866 views
    • 
    • topo
    • December 15, 2020

17. HP rating?

    By Bigdogtrucker, December 14, 2020
    • 1 reply
    • 1.1k views
    • 
    • theakerstwo
    • December 14, 2020

18. speed

    By luke andres, December 13, 2020
    • 13 replies
    • 2.3k views
    • 
    • luke andres
    • December 14, 2020

19. Mr. P

    By Mr. P, December 12, 2020
    • 0 replies
    • 723 views
    • 
    • Mr. P
    • December 12, 2020

20. Hard Clutch 1 2

    By John Paul, July 2, 2009
    • 25 replies
    • 12.2k views
    • 
    • Rilex
    • December 11, 2020

21. Turbo whistle?

    By Bigdogtrucker, December 6, 2020
    • 6 replies
    • 2.6k views
    • 
    • terry
    • December 10, 2020

22. 8v92 oil psi

    By joes mack, December 8, 2020
    • 4 replies
    • 2.1k views
    • 
    • joes mack
    • December 10, 2020

23. DEF crystallizing at the DPF outlet elbow/flange

    By manolumber, February 5, 2015
    • 15 replies
    • 29.4k views
    • 
    • Edd13
    • December 8, 2020

24. 2 valve head interchange/ engine ID

    By Dalton1, November 20, 2020
    • 6 replies
    • 1.7k views
    • 
    • Joey Mack
    • December 7, 2020

25. 2009-2010 mack cxu m7 any typical major problems?

    By daniel24lee, March 11, 2014
    • 12 replies
    • 23.8k views
    • 
    • Joey Mack
    • December 7, 2020