Engine and Transmission

6,347 topics in this forum

1. Oil pump Q

   By Gravelguy413, February 24, 2021
   • 4 replies
   • 1.3k views
   • 
   • Gravelguy413
   • February 26, 2021

2. 2007 Mack Granite No start---Help Please

   By abower1, October 7, 2016
   • 3 replies
   • 2.3k views
   • 
   • MACKS
   • February 25, 2021

3. Maxi Torque colours

   By mrsmackpaul, February 23, 2021
   • 1 reply
   • 864 views
   • 
   • Rob
   • February 23, 2021

4. DEF gauge reads empty. NOX malfunction. Derate mode.

   By Darcy1, September 14, 2015
   • 11 replies
   • 48k views
   • 
   • Firoz
   • February 22, 2021

5. CT713 Ai 370 accelerating on its own.

   By DoubleFrame, February 17, 2021
   • 6 replies
   • 918 views
   • 
   • Joey Mack
   • February 19, 2021

6. 1992’ Mack Engine?

   By Mr. Dana Taylor, February 17, 2021
   • 3 replies
   • 1.1k views
   • 
   • Joey Mack
   • February 19, 2021

7. 99 e7 350. or 2002 e7 350

   By Rick01, February 17, 2021
   • 1 reply
   • 770 views
   • 
   • MACKX
   • February 18, 2021

8. EM7-300 Lifter Roller Failure? Cause?

   By Samvada, February 16, 2021
   • 6 replies
   • 1.3k views
   • 
   • fjh
   • February 17, 2021

9. Mack E7 eup leaking leaking at base

   By JPET_48760, February 11, 2021
   • 3 replies
   • 1.5k views
   • 
   • Dirtymilkman
   • February 13, 2021

10. E7 no start

    By Gravelguy413, February 13, 2021
    • 4 replies
    • 1.7k views
    • 
    • Joey Mack
    • February 13, 2021

11. E7 won’t stay running

    By Gravelguy413, February 12, 2021
    • 6 replies
    • 1.3k views
    • 
    • theakerstwo
    • February 13, 2021

12. EM7-300 engine Intermittent squeak??

    By Samvada, February 12, 2021
    • 7 replies
    • 970 views
    • 
    • 880joe
    • February 12, 2021

13. Fuel getting in the oil on Mack vision

    By Bigcountry98, February 11, 2021
    • 3 replies
    • 1.9k views
    • 
    • R.E.D
    • February 12, 2021

14. Help with strip threads for belt tensioner

    By mcratchet1, February 10, 2021
    • 3 replies
    • 1.1k views
    • 
    • mcratchet1
    • February 10, 2021

15. E7 timing 1 2

    By John3406, February 5, 2021
    • 37 replies
    • 10.6k views
    • 
    • fjh
    • February 10, 2021

16. Loss of heat when idling

    By Jimmy825, February 3, 2021
    • 7 replies
    • 2.4k views
    • 
    • theakerstwo
    • February 9, 2021

17. Exhaust drip

    By Fraser, February 8, 2021
    • 1 reply
    • 737 views
    • 
    • fjh
    • February 9, 2021

18. Mp8 bull gear

    By 2014pinnacle, February 9, 2021
    • 2 replies
    • 920 views
    • 
    • 2014pinnacle
    • February 9, 2021

19. MP7 Disappearing oil

    By mdrake67, January 27, 2021
    • 5 replies
    • 1.9k views
    • 
    • Vmac3
    • February 8, 2021

20. Another E7 Looking for power

    By CallMeCaveman, February 7, 2021
    • 0 replies
    • 684 views
    • 
    • CallMeCaveman
    • February 7, 2021

21. Aaron

    By Stonepro, February 6, 2021
    • 2 replies
    • 1.2k views
    • 
    • Joey Mack
    • February 6, 2021

22. After treatment catalyst

    By Kyle 537, March 14, 2014
    • 23 replies
    • 42.8k views
    • 
    • Mackpro
    • February 4, 2021

23. Possible torque loss? E7 etech 460hp

    By Cl713, August 7, 2014
    • 8 replies
    • 4.9k views
    • 
    • JPA DIESEL
    • February 4, 2021

24. E7 econovance lock out

    By laxfarmboy, January 23, 2021
    • 6 replies
    • 1.8k views
    • 
    • theakerstwo
    • February 3, 2021

25. Mack aset e7 egr delete resistors

    By West, February 2, 2021
    • 2 replies
    • 1.5k views
    • 
    • Mackpro
    • February 3, 2021