Engine and Transmission

6,347 topics in this forum

1. Oil pressure psi

   By M.E.T., June 23, 2020
   • 1 reply
   • 1.1k views
   • 
   • longshipconstruction
   • June 23, 2020

2. Need more power

   By DanMtl, June 22, 2020
   • 3 replies
   • 1.1k views
   • 
   • JoeH
   • June 23, 2020

3. Strange E7 issue

   By M54A1, June 18, 2020
   • 4 replies
   • 1.1k views
   • 
   • Mack Technician
   • June 19, 2020

4. E7 460 Radiator

   By USMC205, June 9, 2020
   • 8 replies
   • 1.7k views
   • 
   • USMC205
   • June 17, 2020

5. Tranny jack 1 2

   By Hobert62, March 24, 2020
   • 44 replies
   • 6.5k views
   • 
   • j hancock
   • June 15, 2020

6. Mp8 boost question

   By RobM626, November 2, 2018
   • 13 replies
   • 5.9k views
   • 
   • Mark T
   • June 13, 2020

7. 2006 CV713 AI-350 ASET low power

   By DrewJ2016, June 12, 2020
   • 3 replies
   • 2.2k views
   • 
   • Mack Technician
   • June 13, 2020

8. Fault Code

   By ssbigdog, June 12, 2020
   • 0 replies
   • 726 views
   • 
   • ssbigdog
   • June 12, 2020

9. Dynatard vs Jacobs 1 2

   By jonk32000, June 16, 2013
   • 32 replies
   • 20.1k views
   • 
   • mrsmackpaul
   • June 8, 2020

10. Low oil pressure at idle when truck is hot

    By chana1634, May 31, 2020
    • 22 replies
    • 4.2k views
    • 
    • mechohaulic
    • June 6, 2020

11. Engine problems

    By Jgore, June 1, 2020
    • 3 replies
    • 971 views
    • 
    • Jgore
    • June 1, 2020

12. E7 to E6

    By Straydog954, June 1, 2020
    • 2 replies
    • 1k views
    • 
    • Straydog954
    • June 1, 2020

13. Single to twin cyl compressor up grade ?MP8

    By fjh, May 31, 2020
    • 1 reply
    • 765 views
    • 
    • HeavyHaulinMac
    • May 31, 2020

14. T673?

    By Bigdogtrucker, April 27, 2020
    • 19 replies
    • 3.4k views
    • 
    • Freightrain
    • May 30, 2020

15. Water pump

    By eddeere, May 24, 2020
    • 9 replies
    • 1.5k views
    • 
    • BAD DOG
    • May 30, 2020

16. D12 injector cup leakage? Again?!

    By steeler, May 28, 2020
    • 3 replies
    • 1.3k views
    • 
    • fjh
    • May 29, 2020

17. E6 4V injector

    By mack88, May 27, 2020
    • 6 replies
    • 1.4k views
    • 
    • alex g
    • May 28, 2020

18. '69 R611ST

    By Mudman089, May 26, 2020
    • 4 replies
    • 1.1k views
    • 
    • fjh
    • May 27, 2020

19. 94 MR tachometer

    By HeavyHaulinMac, May 26, 2020
    • 0 replies
    • 569 views
    • 
    • HeavyHaulinMac
    • May 26, 2020

20. Ljswx engine

    By bwoolbr, May 26, 2020
    • 2 replies
    • 1.1k views
    • 
    • j hancock
    • May 26, 2020

21. Harmonic balancer

    By Ejones, May 26, 2020
    • 3 replies
    • 990 views
    • 
    • HeavyHaulinMac
    • May 26, 2020

22. Fuel line size E-7 400

    By Ak47, May 23, 2020
    • 16 replies
    • 3.1k views
    • 
    • Mack Technician
    • May 24, 2020

23. Mack Ami & ai engine brake thread

    By R.E.D, May 16, 2020
    • 3 replies
    • 1.9k views
    • 
    • JKuhl
    • May 24, 2020

24. 85 Mack Morse Shifter Panel needed

    By Mack458, May 22, 2020
    • 2 replies
    • 1.4k views
    • 
    • Maxidyne
    • May 22, 2020

25. 1993 Mack 688s E-7 350hp

    By Jaison, March 19, 2020
    • 4 replies
    • 1.2k views
    • 
    • Joey Mack
    • May 21, 2020