Engine and Transmission

6,400 topics in this forum

1. New Spicer 70-8-52 gear

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

2. Tip Turbine 1 2

   By mrsmackpaul, February 11, 2021
   • 34 replies
   • 5.5k views
   • 
   • mrsmackpaul
   • March 12, 2021

3. Differential lock

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

4. NH220 Exhaust Pipe Ring Seal

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

5. Lift pump Q

   By Gravelguy413, March 3, 2021
   • 4 replies
   • 1.1k views
   • 
   • Vmac3
   • March 5, 2021

6. E7 engine kit

   By Gravelguy413, February 14, 2021
   • 6 replies
   • 1.8k views
   • 
   • John3406
   • March 4, 2021

7. EM7 vs E7

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

8. new puff limiter

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

9. Oil pump Q

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

10. 2007 Mack Granite No start---Help Please

    By abower1, October 7, 2016
    • 3 replies
    • 2.4k views
    • 
    • MACKS
    • February 25, 2021

11. Maxi Torque colours

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

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

    By Darcy1, September 14, 2015
    • 11 replies
    • 49.3k views
    • 
    • Firoz
    • February 22, 2021

13. CT713 Ai 370 accelerating on its own.

    By DoubleFrame, February 17, 2021
    • 6 replies
    • 1k views
    • 
    • Joey Mack
    • February 19, 2021

14. 1992’ Mack Engine?

    By Mr. Dana Taylor, February 17, 2021
    • 3 replies
    • 1.2k views
    • 
    • Joey Mack
    • February 19, 2021

15. 99 e7 350. or 2002 e7 350

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

16. EM7-300 Lifter Roller Failure? Cause?

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

17. Mack E7 eup leaking leaking at base

    By JPET_48760, February 11, 2021
    • 3 replies
    • 1.6k views
    • 
    • Dirtymilkman
    • February 13, 2021

18. E7 no start

    By Gravelguy413, February 13, 2021
    • 4 replies
    • 1.8k views
    • 
    • Joey Mack
    • February 13, 2021

19. E7 won’t stay running

    By Gravelguy413, February 12, 2021
    • 6 replies
    • 1.4k views
    • 
    • theakerstwo
    • February 13, 2021

20. EM7-300 engine Intermittent squeak??

    By Samvada, February 12, 2021
    • 7 replies
    • 1k views
    • 
    • 880joe
    • February 12, 2021

21. Fuel getting in the oil on Mack vision

    By Bigcountry98, February 11, 2021
    • 3 replies
    • 2.1k views
    • 
    • R.E.D
    • February 12, 2021

22. Help with strip threads for belt tensioner

    By mcratchet1, February 10, 2021
    • 3 replies
    • 1.2k views
    • 
    • mcratchet1
    • February 10, 2021

23. E7 timing 1 2

    By John3406, February 5, 2021
    • 37 replies
    • 12k views
    • 
    • fjh
    • February 10, 2021

24. Loss of heat when idling

    By Jimmy825, February 3, 2021
    • 7 replies
    • 2.6k views
    • 
    • theakerstwo
    • February 9, 2021

25. Exhaust drip

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