Engine and Transmission

6,421 topics in this forum

1. Etech 100 psi fuel return valve

   By raydurr, April 25, 2024
   • 5 replies
   • 424 views
   • 
   • fjh
   • April 26, 2024

2. 1951 Mack A-40 Engine ID

   By 6Wheeler, April 8, 2024
   • 19 replies
   • 915 views
   • 
   • mechohaulic
   • April 23, 2024

3. 2019 Mack MP8 Injectors-fuel system 1 2

   By Munnon, June 10, 2018
   • 31 replies
   • 17.4k views
   • 
   • csmall06
   • April 18, 2024

4. Econovance on a 95 CH613

   By Midland Oilfield, April 12, 2024
   • 2 replies
   • 430 views
   • 
   • fjh
   • April 18, 2024

5. Synchronizer in the Mack t310

   By petehall12, April 17, 2024
   • 6 replies
   • 608 views
   • 
   • Geoff Weeks
   • April 18, 2024

6. MP7 vs MP8

   By Outlawfleet, April 14, 2024
   • 4 replies
   • 1.9k views
   • 
   • fjh
   • April 18, 2024

7. Etazb673 rocker arm adjuster 73gc27d new 2562411

   By Kirkg, August 29, 2017
   • 4 replies
   • 2.1k views
   • 
   • RS Disposal
   • April 16, 2024

8. 08 chu613 mp8 tune and delete

   By eric787, March 21, 2023
   • 4 replies
   • 989 views
   • 
   • GoldDog44
   • April 15, 2024

9. 90RD oil dipstick

   By mackey58, April 14, 2024
   • 0 replies
   • 245 views
   • 
   • mackey58
   • April 14, 2024

10. Mp7 Tools

    By dieselmotorworx, March 30, 2024
    • 6 replies
    • 789 views
    • 
    • Joey Mack
    • April 14, 2024

11. Changing coolant conditioner filter

    By Mikesbucketlistmack, April 12, 2024
    • 0 replies
    • 330 views
    • 
    • Mikesbucketlistmack
    • April 12, 2024

12. Turbo clamp broke, no boost after replacing.

    By Kolehamilton, April 11, 2024
    • 3 replies
    • 381 views
    • 
    • The Rubber Duck 006
    • April 12, 2024

13. Dynatard Engine Brake Questions

    By RS Disposal, April 9, 2024
    • 8 replies
    • 696 views
    • 
    • mechohaulic
    • April 10, 2024

14. Allison transmission problems

    By Grim289, April 5, 2024
    • 3 replies
    • 714 views
    • 
    • The Heinz
    • April 8, 2024

15. Oil leaks

    By 03' Big Red, April 29, 2023
    • 11 replies
    • 1.3k views
    • 
    • terry
    • April 5, 2024

16. E7454 stumble and no cruise

    By bubbamobilin, April 3, 2024
    • 7 replies
    • 440 views
    • 
    • Joey Mack
    • April 4, 2024

17. 1978 R686 Coolant & Oil Dip Stick

    By tenfive0, March 12, 2024
    • 11 replies
    • 995 views
    • 
    • 70mackMB
    • April 2, 2024

18. engine code

    By eric787, March 18, 2024
    • 7 replies
    • 543 views
    • 
    • eric787
    • March 29, 2024

19. Vision??????

    By mowerman, March 14, 2024
    • 8 replies
    • 520 views
    • 
    • mowerman
    • March 27, 2024

20. Mp7 Eating injectors 1 2

    By steeler, February 22, 2024
    • 37 replies
    • 2.7k views
    • 
    • fjh
    • March 23, 2024

21. A really good parts book.

    By Joey Mack, March 15, 2024
    • 4 replies
    • 405 views
    • 
    • Joey Mack
    • March 15, 2024

22. Oil sample results /low oil pressure 1 2

    By Lmackattack, March 1, 2024
    • 28 replies
    • 1.7k views
    • 
    • Joey Mack
    • March 15, 2024

23. Better engine?

    By Straydog954, March 12, 2024
    • 1 reply
    • 364 views
    • 
    • fjh
    • March 12, 2024

24. Throttle unresponsive

    By mcratchet1, March 8, 2024
    • 2 replies
    • 373 views
    • 
    • mcratchet1
    • March 9, 2024

25. 06 chn 613 fuel problem

    By Trumbull_welding, March 4, 2024
    • 12 replies
    • 893 views
    • 
    • fjh
    • March 8, 2024