Engine and Transmission

6,400 topics in this forum

1. Engine stays revving after release of accelerator

   By Jpri, May 15, 2021
   • 14 replies
   • 1.9k views
   • 
   • theakerstwo
   • May 17, 2021

2. Lose power then goes ok

   By carlos iribarne, May 13, 2021
   • 20 replies
   • 2.1k views
   • 
   • Onyx610
   • May 16, 2021

3. 1993 rd688s Allison trans cooler

   By Chad K, May 14, 2021
   • 0 replies
   • 704 views
   • 
   • Chad K
   • May 14, 2021

4. Speedo Head Conversation

   By Lil Bully 66, May 12, 2021
   • 3 replies
   • 922 views
   • 
   • Joey Mack
   • May 13, 2021

5. 2-8 code help

   By mcratchet1, May 3, 2021
   • 2 replies
   • 1.2k views
   • 
   • mcratchet1
   • May 12, 2021

6. Mack 12 speed swap to 8LL Eaton

   By Lil Bully 66, May 9, 2021
   • 6 replies
   • 1.4k views
   • 
   • Lil Bully 66
   • May 12, 2021

7. 2005 Mack Granite AMI performance upgrade

   By Pena dump truck service, May 10, 2021
   • 2 replies
   • 1.1k views
   • 
   • R.E.D
   • May 12, 2021

8. Tranny Q

   By Gravelguy413, February 2, 2021
   • 9 replies
   • 1.4k views
   • 
   • Steve L
   • May 10, 2021

9. E9 to Eaton conversion

   By Rvalentine9, May 8, 2021
   • 3 replies
   • 1.4k views
   • 
   • fjh
   • May 9, 2021

10. VP

    By GoingBroke Fast, May 5, 2021
    • 5 replies
    • 1.8k views
    • 
    • Mackpro
    • May 6, 2021

11. Filters

    By b61mack, May 13, 2015
    • 22 replies
    • 5.7k views
    • 
    • Edgar Feijoo
    • May 6, 2021

12. 2007 Granite CTP 713 MP7 Actuator for Turbo

    By Fran3682821, December 31, 2011
    • 7 replies
    • 9.9k views
    • 
    • fjh
    • May 5, 2021

13. EDNT-675, 235hp 3B family

    By Full Floater, April 6, 2021
    • 6 replies
    • 1.5k views
    • 
    • Full Floater
    • May 5, 2021

14. EM7 300 Good or Bad?

    By MuttsNuts, October 28, 2013
    • 9 replies
    • 12.5k views
    • 
    • raybing
    • May 3, 2021

15. Fuel Prime Q

    By Gravelguy413, April 26, 2021
    • 5 replies
    • 1.2k views
    • 
    • Gravelguy413
    • May 1, 2021

16. Fuel Pump removal 95’ CH613

    By Noland, April 29, 2021
    • 14 replies
    • 2.2k views
    • 
    • Joey Mack
    • May 1, 2021

17. Engine Egr Cooler On Mp7

    By Fran3682821, December 6, 2010
    • 5 replies
    • 14.6k views
    • 
    • worellana88
    • April 29, 2021

18. 2000 rd690s y shape water hose

    By Moparmike, April 15, 2021
    • 6 replies
    • 1.1k views
    • 
    • Moparmike
    • April 29, 2021

19. End711 valve seals

    By Maddog13407, February 8, 2021
    • 12 replies
    • 1.5k views
    • 
    • Vmac3
    • April 28, 2021

20. 673 mack injectors

    By Tmay67, April 23, 2021
    • 1 reply
    • 732 views
    • 
    • Rob
    • April 27, 2021

21. No power/no boost/black smoke/no balls

    By Onecoolcummins, April 23, 2021
    • 4 replies
    • 1.2k views
    • 
    • Onecoolcummins
    • April 23, 2021

22. Overheating

    By Danny952, April 20, 2021
    • 21 replies
    • 2.6k views
    • 
    • Danny952
    • April 21, 2021

23. Clutch Fan

    By TimberJack, April 19, 2021
    • 6 replies
    • 1.2k views
    • 
    • Mark T
    • April 21, 2021

24. Water pump

    By Old Dawg 72, April 19, 2021
    • 4 replies
    • 1.1k views
    • 
    • Vmac3
    • April 20, 2021

25. Fuel Supply Pump

    By leversole, February 12, 2013
    • 16 replies
    • 4.9k views
    • 
    • terry
    • April 19, 2021