Engine and Transmission

6,585 topics in this forum

1. Mack E9 Valve Springs - 2 Different Sizes?

   By Barry, August 27, 2020
   • 5 replies
   • 1.6k views
   • 
   • fjh
   • August 29, 2020

2. Aussie E-tech 470 (ea7) Being A Pig

   By ciw65, July 13, 2008
   • 12 replies
   • 17.5k views
   • 
   • Jamkar
   • August 28, 2020

3. ETECH 410 won’t start or bleed up.

   By Elitedownunder, August 16, 2020
   • 3 replies
   • 1.9k views
   • 
   • Elitedownunder
   • August 26, 2020

4. Need air plumbing diagram:

   By Rob, March 20, 2012
   • 3 replies
   • 13.3k views
   • 
   • dawayne.pace@icgbusa.com
   • August 25, 2020

5. Manifold Inlet Pressure Sensor

   By Sharde, August 21, 2020
   • 1 reply
   • 1.3k views
   • 
   • Mackpro
   • August 22, 2020

6. 12spd maxitorque

   By wacatak, May 2, 2014
   • 15 replies
   • 6.2k views
   • 
   • mrsmackpaul
   • August 21, 2020

7. I have a r series mack looking for part for a tip turbine

   By Jericho2020, August 18, 2020
   • 4 replies
   • 1.7k views
   • 
   • JoeH
   • August 20, 2020

8. 2012 Mack MP7 power loss

   By Mathew441, August 19, 2020
   • 0 replies
   • 1.4k views
   • 
   • Mathew441
   • August 19, 2020

9. 237/Quad oil leak

   By mkmac, August 9, 2020
   • 4 replies
   • 1.7k views
   • 
   • JoeH
   • August 18, 2020

10. 1998 CH613 E7 427 Engine Noise

    By johnsonjar1, August 12, 2020
    • 2 replies
    • 2.2k views
    • 
    • Dirtymilkman
    • August 14, 2020

11. EM7 upgraded inj and turbo

    By Brandt, March 30, 2018
    • 21 replies
    • 6.7k views
    • 
    • Bliue dm
    • August 9, 2020

12. 2001 mack e7 400 missing and backfiring

    By ou812jk, June 30, 2018
    • 13 replies
    • 4.3k views
    • 
    • Jamkar
    • August 9, 2020

13. MP7 EPA04

    By Kyle 537, August 8, 2020
    • 0 replies
    • 835 views
    • 
    • Kyle 537
    • August 8, 2020

14. Low power- help

    By Nsfr1206, July 30, 2020
    • 16 replies
    • 2.8k views
    • 
    • Nsfr1206
    • August 8, 2020

15. B61 hand primer

    By tilynb61, July 26, 2020
    • 9 replies
    • 2.6k views
    • 
    • doubleclutchinweasel
    • August 5, 2020

16. Mp7 rockers

    By Kyle 537, August 4, 2020
    • 1 reply
    • 1.1k views
    • 
    • fjh
    • August 5, 2020

17. M drive

    By svigarfarms, August 5, 2020
    • 2 replies
    • 1.3k views
    • 
    • fjh
    • August 5, 2020

18. 1969 R685 engine ID for cam replacment

    By AMGeneral, July 6, 2020
    • 15 replies
    • 3.9k views
    • 
    • AMGeneral
    • August 5, 2020

19. 237 Thermodyne

    By Diesel Brad, August 27, 2006
    • 23 replies
    • 16.2k views
    • 
    • Frankinstien tractor
    • August 4, 2020

20. Eaton 8LL problems

    By 90plow, August 2, 2020
    • 16 replies
    • 12.4k views
    • 
    • doubleclutchinweasel
    • August 4, 2020

21. spn 4812 help

    By cement head, January 3, 2019
    • 2 replies
    • 5.7k views
    • 
    • chogora
    • August 4, 2020

22. 1991 MACK CH 613 A/C DUCT ISSUE

    By msbulldog601, August 4, 2020
    • 0 replies
    • 853 views
    • 
    • msbulldog601
    • August 4, 2020

23. Best year E7

    By Bliue dm, August 1, 2020
    • 15 replies
    • 14.7k views
    • 
    • Bliue dm
    • August 3, 2020

24. ENDT 865

    By Sonrise, August 1, 2020
    • 0 replies
    • 1.2k views
    • 
    • Sonrise
    • August 1, 2020

25. excess boost pressure

    By Spring, January 4, 2020
    • 12 replies
    • 8k views
    • 
    • fjh
    • July 30, 2020