Engine and Transmission

6,425 topics in this forum

1. 2007 Mack EA470 rebuild question

   By TommyTipper, October 16, 2019
   • 7 replies
   • 1.7k views
   • 
   • TommyTipper
   • October 17, 2019

2. 1997 mack ch613 code 34?

   By Richie Costa, October 16, 2019
   • 1 reply
   • 1.5k views
   • 
   • Mack Technician
   • October 16, 2019

3. 2012 Mp8 with MDrive behind it having trans PROBLEMS

   By Dmaxdanny, October 14, 2019
   • 1 reply
   • 1.8k views
   • 
   • Dmaxdanny
   • October 14, 2019

4. SERVICE BULLETIN FOR 421GC41CM

   By wilbur, October 11, 2019
   • 5 replies
   • 1.5k views
   • 
   • j hancock
   • October 13, 2019

5. 675 in a b -42

   By davehummell, October 9, 2019
   • 12 replies
   • 1.8k views
   • 
   • j hancock
   • October 12, 2019

6. Maxitorque T2060 Air leak

   By HeavyHaulinMac, September 28, 2019
   • 18 replies
   • 5.2k views
   • 
   • HeavyHaulinMac
   • October 9, 2019

7. Mack 2003 E7 engine hard start

   By Muamer, October 6, 2019
   • 9 replies
   • 3k views
   • 
   • wilbur
   • October 7, 2019

8. Help with 9.2 code

   By mcratchet1, August 15, 2019
   • 16 replies
   • 2.2k views
   • 
   • mcratchet1
   • October 7, 2019

9. E9 Allison HT Conversion

   By AZB755V8, August 29, 2019
   • 5 replies
   • 1.5k views
   • 
   • AZB755V8
   • October 4, 2019

10. ENGINE MISS 1 2

    By wilbur, August 12, 2019
    • 25 replies
    • 3.5k views
    • 
    • wilbur
    • October 3, 2019

11. Loosing power and no boost in low geers

    By Dinan, October 1, 2019
    • 1 reply
    • 1.1k views
    • 
    • JoeH
    • October 1, 2019

12. owner

    By sri, September 19, 2019
    • 16 replies
    • 2.7k views
    • 
    • JoeH
    • October 1, 2019

13. 06 Chn613 Loss Of Power

    By Audioguy2k, June 27, 2010
    • 14 replies
    • 15k views
    • 
    • Dinan
    • October 1, 2019

14. 04 Al-350 fuel pressure

    By mhotrodscooter, September 26, 2019
    • 17 replies
    • 4k views
    • 
    • Mack Technician
    • September 30, 2019

15. Anybody successfully clean MP8 venturi pipe?

    By steeler, September 26, 2019
    • 14 replies
    • 4.4k views
    • 
    • JoeH
    • September 28, 2019

16. Maxitorque Transmissions

    By nicste, September 27, 2019
    • 0 replies
    • 938 views
    • 
    • nicste
    • September 27, 2019

17. 06 chn Asset “grey” motor fan clutch

    By c-mac, August 21, 2019
    • 4 replies
    • 1.4k views
    • 
    • steeler
    • September 26, 2019

18. 2015 MRU P0406 & P0108

    By mhotrodscooter, May 30, 2019
    • 3 replies
    • 1.1k views
    • 
    • mhotrodscooter
    • September 26, 2019

19. 2001RD 690S E-Tech MACK, won't start or run with cam sensor plugged in,,any help greatly appreciated, will run & drive while unplugged,,,very low on power

    By Randyman, September 14, 2019
    • 4 replies
    • 1.6k views
    • 
    • turckster
    • September 26, 2019

20. service manuals

    By youngstown.bulldog80, February 21, 2018
    • 10 replies
    • 4.1k views
    • 
    • shovelhead1962
    • September 25, 2019

21. MAKING OIL 1 2

    By wilbur, August 21, 2019
    • 37 replies
    • 4.8k views
    • 
    • wilbur
    • September 21, 2019

22. difference between ami and ai motors

    By BigJohn89, June 20, 2017
    • 10 replies
    • 8.5k views
    • 
    • Mack Technician
    • September 20, 2019

23. High RPM

    By Blue Nile trucker, September 19, 2019
    • 7 replies
    • 1.5k views
    • 
    • JoeH
    • September 20, 2019

24. 99CL E7460 no boost

    By ou812jk, September 19, 2019
    • 1 reply
    • 1k views
    • 
    • fjh
    • September 19, 2019

25. AC 427

    By 880joe, September 17, 2019
    • 2 replies
    • 928 views
    • 
    • 880joe
    • September 19, 2019