Engine and Transmission

6,347 topics in this forum

1. Oil Pan needs to be replaced 1 2

   By Tim Modine, January 19, 2020
   • 38 replies
   • 4.6k views
   • 
   • Tim Modine
   • February 5, 2020

2. Older cummins injectors

   By terry, February 5, 2020
   • 2 replies
   • 786 views
   • 
   • terry
   • February 5, 2020

3. 1992 EM 7 info needed

   By 03' Big Red, February 5, 2020
   • 4 replies
   • 1k views
   • 
   • terry
   • February 5, 2020

4. Aset AC exhaust chatter

   By ivanuke, February 4, 2020
   • 1 reply
   • 842 views
   • 
   • Mack Technician
   • February 5, 2020

5. Replaced head on E7 350 CH 613

   By BigMack1978, February 4, 2020
   • 1 reply
   • 856 views
   • 
   • Mack Technician
   • February 4, 2020

6. Mack e7 rebuild.

   By mackmanb61x, December 27, 2019
   • 8 replies
   • 3.4k views
   • 
   • mackmanb61x
   • February 4, 2020

7. DPF Issues

   By striker, January 29, 2010
   • 11 replies
   • 28.4k views
   • 
   • mp8_macky
   • February 3, 2020

8. SCR problem

   By CCMtruck, October 4, 2019
   • 7 replies
   • 5.3k views
   • 
   • mp8_macky
   • February 3, 2020

9. DEF level sensor assembly

   By Trmech3, December 4, 2019
   • 1 reply
   • 1.1k views
   • 
   • mp8_macky
   • February 3, 2020

10. 2110b air leak

    By Golddog, February 2, 2020
    • 6 replies
    • 903 views
    • 
    • Golddog
    • February 3, 2020

11. Casting Sand

    By Mack Technician, November 15, 2019
    • 11 replies
    • 2.3k views
    • 
    • Mack Technician
    • February 2, 2020

12. Puff valve leaking air out exhaust port . Help

    By Gmack26!, January 30, 2020
    • 7 replies
    • 1.6k views
    • 
    • j_martell
    • February 2, 2020

13. duplex to triplex

    By davehummell, February 2, 2020
    • 3 replies
    • 1.3k views
    • 
    • davehummell
    • February 2, 2020

14. Fuel tank sumps

    By bubbamobilin, February 1, 2020
    • 2 replies
    • 935 views
    • 
    • bubbamobilin
    • February 1, 2020

15. 1999 Mack RD690S Keeps Losing its Prime

    By wacopaving, January 31, 2020
    • 1 reply
    • 727 views
    • 
    • fjh
    • February 1, 2020

16. 370 hp cam changed to a 460 cam What would you expect to see

    By fjh, January 29, 2020
    • 18 replies
    • 2k views
    • 
    • fjh
    • February 1, 2020

17. 2001 mack rd

    By midway1652, January 31, 2020
    • 1 reply
    • 767 views
    • 
    • HeavyHaulinMac
    • January 31, 2020

18. Fan cluch issue

    By CV7132005, January 28, 2020
    • 3 replies
    • 1.1k views
    • 
    • tjc transport
    • January 31, 2020

19. emission light

    By TWJ721, January 27, 2020
    • 0 replies
    • 6.5k views
    • 
    • TWJ721
    • January 27, 2020

20. Turbos

    By david wild, January 23, 2020
    • 9 replies
    • 1.9k views
    • 
    • brettj3876
    • January 26, 2020

21. DiggerDon

    By Don Green, January 25, 2020
    • 0 replies
    • 675 views
    • 
    • Don Green
    • January 25, 2020

22. VIN Number

    By Longhaul Transport, January 25, 2020
    • 0 replies
    • 704 views
    • 
    • Longhaul Transport
    • January 25, 2020

23. SPN 4094 FMI 1

    By CCMtruck, January 20, 2020
    • 1 reply
    • 7.7k views
    • 
    • CCMtruck
    • January 20, 2020

24. Changing oil pan

    By Hook n ladder 1, January 17, 2020
    • 8 replies
    • 2.4k views
    • 
    • fjh
    • January 20, 2020

25. OIL SAMPLE

    By wilbur, January 18, 2020
    • 15 replies
    • 1.3k views
    • 
    • Rob
    • January 20, 2020