Engine and Transmission

6,584 topics in this forum

1. GU713 MP8 head issues

   By KyleThomas, July 28, 2021
   • 5 replies
   • 4.1k views
   • 
   • Mackpro
   • August 2, 2022

2. 2015 MP8 runs rough when accelerating and will eventually die

   By Justin336, July 8, 2022
   • 6 replies
   • 4.6k views
   • 
   • steeler
   • August 2, 2022

3. 2005 mack aset low power. 1 2

   By Dar, January 13, 2020
   • 30 replies
   • 9.5k views
   • 
   • Ron Fulton
   • August 1, 2022

4. Clutch change out now hi/low leaks air 1 2

   By Ricky Beals, July 15, 2022
   • 29 replies
   • 6.9k views
   • 
   • mrsmackpaul
   • July 27, 2022

5. Mack 12 speed Transmission?

   By sritchhart, September 17, 2011
   • 21 replies
   • 14.3k views
   • 
   • davelakeside1
   • July 26, 2022

6. 95 CH E7 no start,no restart after running

   By Dsldave1973, July 24, 2022
   • 1 reply
   • 828 views
   • 
   • fjh
   • July 24, 2022

7. starter not working Mdrive not working

   By patrickbennett1, July 23, 2022
   • 0 replies
   • 688 views
   • 
   • patrickbennett1
   • July 23, 2022

8. Govenor

   By mack88, July 20, 2022
   • 12 replies
   • 2.8k views
   • 
   • mack88
   • July 22, 2022

9. VECU Fault

   By mackcat12, August 21, 2020
   • 4 replies
   • 25.4k views
   • 
   • Onyx610
   • July 22, 2022

10. Common rail mp8 valve adjustment

    By steeler, July 20, 2022
    • 15 replies
    • 13.4k views
    • 
    • fjh
    • July 22, 2022

11. T2090 rear diff ratios

    By qaaya, July 22, 2022
    • 0 replies
    • 566 views
    • 
    • qaaya
    • July 22, 2022

12. Ceramic lifters in an early E-Tech

    By Joey Mack, July 9, 2022
    • 12 replies
    • 2.4k views
    • 
    • Joey Mack
    • July 21, 2022

13. Cam gear heat install ETEC

    By fjh, July 20, 2022
    • 3 replies
    • 1.7k views
    • 
    • Joey Mack
    • July 20, 2022

14. 673/Maxidyne Information Request

    By SixSpeed, July 9, 2022
    • 8 replies
    • 2.5k views
    • 
    • doubleclutchinweasel
    • July 20, 2022

15. Pushing Antifreeze Out?! 1 2

    By E7x, November 5, 2008
    • 47 replies
    • 23.6k views
    • 
    • Mackpro
    • July 20, 2022

16. Superliners and Automatic/automated transmission

    By qaaya, July 17, 2022
    • 9 replies
    • 2.5k views
    • 
    • JoeH
    • July 18, 2022

17. Boost Q 1 2

    By Gravelguy413, July 4, 2022
    • 35 replies
    • 5.4k views
    • 
    • Gravelguy413
    • July 15, 2022

18. Center cap

    By mackey58, July 14, 2022
    • 9 replies
    • 1.8k views
    • 
    • mackey58
    • July 15, 2022

19. Mack aset 427

    By Jlam, July 12, 2022
    • 0 replies
    • 862 views
    • 
    • Jlam
    • July 12, 2022

20. Mack E7/EM7 Mechanical Injection Pump Help....

    By EastTex Cartage, July 12, 2022
    • 1 reply
    • 1.1k views
    • 
    • Joey Mack
    • July 12, 2022

21. Mack aset egr

    By Jlam, July 12, 2022
    • 0 replies
    • 664 views
    • 
    • Jlam
    • July 12, 2022

22. T226 auxiliary transmission air shift conversion

    By Quickfarms, July 12, 2022
    • 0 replies
    • 1.1k views
    • 
    • Quickfarms
    • July 12, 2022

23. 1999 Mack 460 engine leaking fuel into oil pan, Have replaced all O ring on injectors and injection pumps twice hasnt helped .what could be the problem???? any possability the fuel booster pump could be leaking

    By Rurey logging, July 11, 2022
    • 2 replies
    • 866 views
    • 
    • Joey Mack
    • July 11, 2022

24. Fuel pickup

    By Caden, July 9, 2022
    • 4 replies
    • 1.1k views
    • 
    • MACKS
    • July 11, 2022

25. E9 400 thermostat

    By ChesterChop, June 29, 2022
    • 2 replies
    • 1.2k views
    • 
    • JoeH
    • July 11, 2022