Engine and Transmission

6,384 topics in this forum

1. service manuals

   By youngstown.bulldog80, February 21, 2018
   • 10 replies
   • 3.8k views
   • 
   • shovelhead1962
   • September 25, 2019

2. MAKING OIL 1 2

   By wilbur, August 21, 2019
   • 37 replies
   • 4.5k views
   • 
   • wilbur
   • September 21, 2019

3. difference between ami and ai motors

   By BigJohn89, June 20, 2017
   • 10 replies
   • 8.1k views
   • 
   • Mack Technician
   • September 20, 2019

4. High RPM

   By Blue Nile trucker, September 19, 2019
   • 7 replies
   • 1.4k views
   • 
   • JoeH
   • September 20, 2019

5. 99CL E7460 no boost

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

6. AC 427

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

7. E7 460 RPMs

   By USMC205, September 12, 2019
   • 18 replies
   • 5.1k views
   • 
   • Mackpro
   • September 16, 2019

8. 95 Mack won't start

   By Glensts, September 14, 2019
   • 8 replies
   • 1.9k views
   • 
   • fjh
   • September 15, 2019

9. 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
   • 0 replies
   • 613 views
   • 
   • Randyman
   • September 14, 2019

10. Truck will only start/ run with cam sensor unplugged

    By Randyman, September 14, 2019
    • 0 replies
    • 570 views
    • 
    • Randyman
    • September 14, 2019

11. What Jake brake do I need?

    By Head on, September 9, 2019
    • 3 replies
    • 1.1k views
    • 
    • BGarofalo
    • September 14, 2019

12. Oil temp sensor location

    By Chris121, September 11, 2019
    • 6 replies
    • 11.3k views
    • 
    • Chris121
    • September 11, 2019

13. 2004 vision CX613 won't start

    By theduke24, September 10, 2019
    • 1 reply
    • 1.1k views
    • 
    • Mackpro
    • September 11, 2019

14. PTO for TRQ720

    By B-Mack-Aus, September 10, 2019
    • 1 reply
    • 897 views
    • 
    • j hancock
    • September 10, 2019

15. water pump

    By 2000CL713, September 9, 2019
    • 9 replies
    • 1.4k views
    • 
    • carlotpilot
    • September 10, 2019

16. V8 ENDT 866 fuel system leak down issue

    By DarrylMueller, August 4, 2019
    • 6 replies
    • 1.3k views
    • 
    • DarrylMueller
    • September 9, 2019

17. CH 613 A/C BLOW WARMER WHEN DRIVING 1 2

    By msbulldog601, August 24, 2019
    • 48 replies
    • 8.4k views
    • 
    • theakerstwo
    • September 5, 2019

18. volvo d12

    By klein, September 4, 2019
    • 0 replies
    • 834 views
    • 
    • klein
    • September 4, 2019

19. Dynatard pass thru wiring

    By Golden_bulldawg_69, September 3, 2019
    • 2 replies
    • 1.1k views
    • 
    • fjh
    • September 3, 2019

20. 6-4 code and j1939 won't start- 2001 mack cx613

    By dgk1, August 31, 2019
    • 2 replies
    • 1.9k views
    • 
    • Mack Technician
    • August 31, 2019

21. A1 Etech

    By david wild, August 29, 2019
    • 3 replies
    • 994 views
    • 
    • JoeH
    • August 30, 2019

22. Crankcase pressure

    By brian@cjcontractors.net, August 26, 2019
    • 2 replies
    • 904 views
    • 
    • brian@cjcontractors.net
    • August 27, 2019

23. Crankcase pressure

    By brian@cjcontractors.net, August 26, 2019
    • 0 replies
    • 655 views
    • 
    • brian@cjcontractors.net
    • August 26, 2019

24. 98 ch600 fuse panel

    By Bradford, May 15, 2018
    • 2 replies
    • 3.4k views
    • 
    • msbulldog601
    • August 26, 2019

25. Hi Range Problem:

    By Rob, December 22, 2010
    • 13 replies
    • 21.3k views
    • 
    • JoeH
    • August 24, 2019