Engine and Transmission

6,561 topics in this forum

1. Calibrating Post nox sensor

   By mcratchet1, February 6, 2020
   • 3 replies
   • 3.3k views
   • 
   • steeler
   • February 14, 2020

2. E7 E-tech/ ASET Automatic Transmission 1 2

   By ivanuke, September 5, 2019
   • 43 replies
   • 8k views
   • 
   • Bigjohn4300
   • February 9, 2020

3. MP8 coolant in oil

   By Mackken, January 26, 2020
   • 5 replies
   • 4.6k views
   • 
   • fjh
   • February 8, 2020

4. E-7 350 No Pulling Power

   By kuhar69, July 20, 2010
   • 23 replies
   • 21k views
   • 
   • R Cook
   • February 7, 2020

5. E7 Exhaust Manifold Interchange

   By Ahubbard, February 6, 2020
   • 3 replies
   • 1.8k views
   • 
   • Ahubbard
   • February 7, 2020

6. Fleet manager

   By Eddie White, February 6, 2020
   • 1 reply
   • 1.9k views
   • 
   • j hancock
   • February 6, 2020

7. E7 jake on a E6

   By Don Green, February 5, 2020
   • 1 reply
   • 1.2k views
   • 
   • fjh
   • February 6, 2020

8. 1998 Mack RB688s Tri Axle Dump. Reverse switch location on tranny?

   By CDNFlatTrackFreak, January 9, 2020
   • 14 replies
   • 5.2k views
   • 
   • CDNFlatTrackFreak
   • February 6, 2020

9. Oil Pan needs to be replaced 1 2

   By Tim Modine, January 19, 2020
   • 38 replies
   • 7.2k views
   • 
   • Tim Modine
   • February 5, 2020

10. Older cummins injectors

    By terry, February 5, 2020
    • 2 replies
    • 1.2k views
    • 
    • terry
    • February 5, 2020

11. 1992 EM 7 info needed

    By 03' Big Red, February 5, 2020
    • 4 replies
    • 1.3k views
    • 
    • terry
    • February 5, 2020

12. Aset AC exhaust chatter

    By ivanuke, February 4, 2020
    • 1 reply
    • 1.1k views
    • 
    • Mack Technician
    • February 5, 2020

13. Replaced head on E7 350 CH 613

    By BigMack1978, February 4, 2020
    • 1 reply
    • 1.1k views
    • 
    • Mack Technician
    • February 4, 2020

14. Mack e7 rebuild.

    By mackmanb61x, December 27, 2019
    • 8 replies
    • 4.6k views
    • 
    • mackmanb61x
    • February 4, 2020

15. DPF Issues

    By striker, January 29, 2010
    • 11 replies
    • 30.4k views
    • 
    • mp8_macky
    • February 3, 2020

16. SCR problem

    By CCMtruck, October 4, 2019
    • 7 replies
    • 6.6k views
    • 
    • mp8_macky
    • February 3, 2020

17. DEF level sensor assembly

    By Trmech3, December 4, 2019
    • 1 reply
    • 1.6k views
    • 
    • mp8_macky
    • February 3, 2020

18. 2110b air leak

    By Golddog, February 2, 2020
    • 6 replies
    • 1.4k views
    • 
    • Golddog
    • February 3, 2020

19. Casting Sand

    By Mack Technician, November 15, 2019
    • 11 replies
    • 3.2k views
    • 
    • Mack Technician
    • February 2, 2020

20. Puff valve leaking air out exhaust port . Help

    By Gmack26!, January 30, 2020
    • 7 replies
    • 2.3k views
    • 
    • j_martell
    • February 2, 2020

21. duplex to triplex

    By davehummell, February 2, 2020
    • 3 replies
    • 1.8k views
    • 
    • davehummell
    • February 2, 2020

22. Fuel tank sumps

    By bubbamobilin, February 1, 2020
    • 2 replies
    • 1.3k views
    • 
    • bubbamobilin
    • February 1, 2020

23. 1999 Mack RD690S Keeps Losing its Prime

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

24. 370 hp cam changed to a 460 cam What would you expect to see

    By fjh, January 29, 2020
    • 18 replies
    • 3k views
    • 
    • fjh
    • February 1, 2020

25. 2001 mack rd

    By midway1652, January 31, 2020
    • 1 reply
    • 1.1k views
    • 
    • HeavyHaulinMac
    • January 31, 2020