Engine and Transmission

6,428 topics in this forum

1. 300+ in B

   By Maddog13407, March 25, 2021
   • 13 replies
   • 2.8k views
   • 
   • Maddog13407
   • March 26, 2021

2. MP8 injector trim percentages

   By msteven, March 25, 2021
   • 4 replies
   • 2.9k views
   • 
   • Mackpro
   • March 26, 2021

3. Will Oil Pan Leak?

   By msbulldog601, March 21, 2021
   • 6 replies
   • 1.4k views
   • 
   • Joey Mack
   • March 21, 2021

4. 1956 mack b42sx with a en402 gas engine

   By jim1305, March 18, 2021
   • 5 replies
   • 1.2k views
   • 
   • jim1305
   • March 18, 2021

5. Losing Fuel Prime

   By JDFG1974, October 13, 2013
   • 11 replies
   • 17.3k views
   • 
   • fjh
   • March 18, 2021

6. New Spicer 70-8-52 gear

   By mrbigtrucks, March 16, 2021
   • 0 replies
   • 597 views
   • 
   • mrbigtrucks
   • March 16, 2021

7. Tip Turbine 1 2

   By mrsmackpaul, February 11, 2021
   • 34 replies
   • 5.8k views
   • 
   • mrsmackpaul
   • March 12, 2021

8. Differential lock

   By Fidel Hernandez, March 11, 2021
   • 2 replies
   • 886 views
   • 
   • Fidel Hernandez
   • March 11, 2021

9. NH220 Exhaust Pipe Ring Seal

   By mattb73lt, March 4, 2021
   • 3 replies
   • 1k views
   • 
   • ws721
   • March 8, 2021

10. Lift pump Q

    By Gravelguy413, March 3, 2021
    • 4 replies
    • 1.2k views
    • 
    • Vmac3
    • March 5, 2021

11. E7 engine kit

    By Gravelguy413, February 14, 2021
    • 6 replies
    • 1.9k views
    • 
    • John3406
    • March 4, 2021

12. EM7 vs E7

    By kevgibbs, March 4, 2021
    • 2 replies
    • 1.1k views
    • 
    • doubleclutchinweasel
    • March 4, 2021

13. new puff limiter

    By mack88, February 24, 2021
    • 5 replies
    • 1.4k views
    • 
    • mack88
    • February 26, 2021

14. Oil pump Q

    By Gravelguy413, February 24, 2021
    • 4 replies
    • 1.4k views
    • 
    • Gravelguy413
    • February 26, 2021

15. 2007 Mack Granite No start---Help Please

    By abower1, October 7, 2016
    • 3 replies
    • 2.5k views
    • 
    • MACKS
    • February 25, 2021

16. Maxi Torque colours

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

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

    By Darcy1, September 14, 2015
    • 11 replies
    • 50.1k views
    • 
    • Firoz
    • February 22, 2021

18. CT713 Ai 370 accelerating on its own.

    By DoubleFrame, February 17, 2021
    • 6 replies
    • 1.1k views
    • 
    • Joey Mack
    • February 19, 2021

19. 1992’ Mack Engine?

    By Mr. Dana Taylor, February 17, 2021
    • 3 replies
    • 1.3k views
    • 
    • Joey Mack
    • February 19, 2021

20. 99 e7 350. or 2002 e7 350

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

21. EM7-300 Lifter Roller Failure? Cause?

    By Samvada, February 16, 2021
    • 6 replies
    • 1.4k views
    • 
    • fjh
    • February 17, 2021

22. Mack E7 eup leaking leaking at base

    By JPET_48760, February 11, 2021
    • 3 replies
    • 1.7k views
    • 
    • Dirtymilkman
    • February 13, 2021

23. E7 no start

    By Gravelguy413, February 13, 2021
    • 4 replies
    • 1.9k views
    • 
    • Joey Mack
    • February 13, 2021

24. E7 won’t stay running

    By Gravelguy413, February 12, 2021
    • 6 replies
    • 1.5k views
    • 
    • theakerstwo
    • February 13, 2021

25. EM7-300 engine Intermittent squeak??

    By Samvada, February 12, 2021
    • 7 replies
    • 1.1k views
    • 
    • 880joe
    • February 12, 2021