Engine and Transmission

6,519 topics in this forum

1. Sucking air into fuel system or?

   By Moneypit, July 11, 2020
   • 4 replies
   • 2.2k views
   • 
   • terry
   • July 12, 2020

2. Lost Pulling Power 1 2

   By shadow, August 7, 2010
   • 45 replies
   • 40k views
   • 
   • lilbit of everything
   • July 11, 2020

3. granite e7 427 overheating

   By dieselfuel007, July 4, 2020
   • 16 replies
   • 5.5k views
   • 
   • dieselfuel007
   • July 11, 2020

4. After treatment fuel pressure problem

   By steeler, November 3, 2018
   • 11 replies
   • 22.1k views
   • 
   • fjh
   • July 9, 2020

5. Threw engine codes, second time in 2 months

   By Salt shaker1, August 21, 2013
   • 7 replies
   • 33k views
   • 
   • Chris trucking
   • July 8, 2020

6. 8-9 code Solenoid Boost Voltage

   By TimberJack, February 8, 2018
   • 3 replies
   • 3.5k views
   • 
   • Javier PR
   • July 8, 2020

7. Can’t find engine info

   By Jroc, July 5, 2020
   • 14 replies
   • 2.2k views
   • 
   • fjh
   • July 6, 2020

8. LR613 A/C drain location?

   By steeler, July 4, 2020
   • 0 replies
   • 808 views
   • 
   • steeler
   • July 4, 2020

9. Differential and transmission

   By Herschel, July 1, 2020
   • 1 reply
   • 1.1k views
   • 
   • OldRedMack
   • July 1, 2020

10. B61 Dual Oil Filters and Dual fuel filters

    By B61Hobby, June 30, 2020
    • 6 replies
    • 1.9k views
    • 
    • topo
    • July 1, 2020

11. antifreeze in oil

    By 85 mack, June 28, 2020
    • 6 replies
    • 2k views
    • 
    • staxx
    • June 30, 2020

12. mack 12 speed trans

    By Z-3, June 23, 2020
    • 1 reply
    • 1.4k views
    • 
    • Z-3
    • June 25, 2020

13. EM7-300 or ami -370

    By Straydog954, June 23, 2020
    • 1 reply
    • 880 views
    • 
    • OldRedMack
    • June 23, 2020

14. Oil pressure psi

    By M.E.T., June 23, 2020
    • 1 reply
    • 1.3k views
    • 
    • longshipconstruction
    • June 23, 2020

15. Need more power

    By DanMtl, June 22, 2020
    • 3 replies
    • 1.4k views
    • 
    • JoeH
    • June 23, 2020

16. Strange E7 issue

    By M54A1, June 18, 2020
    • 4 replies
    • 1.4k views
    • 
    • Mack Technician
    • June 19, 2020

17. E7 460 Radiator

    By USMC205, June 9, 2020
    • 8 replies
    • 2.3k views
    • 
    • USMC205
    • June 17, 2020

18. Tranny jack 1 2

    By Hobert62, March 24, 2020
    • 44 replies
    • 9.4k views
    • 
    • j hancock
    • June 15, 2020

19. Mp8 boost question

    By RobM626, November 2, 2018
    • 13 replies
    • 7.2k views
    • 
    • Mark T
    • June 13, 2020

20. 2006 CV713 AI-350 ASET low power

    By DrewJ2016, June 12, 2020
    • 3 replies
    • 2.7k views
    • 
    • Mack Technician
    • June 13, 2020

21. Fault Code

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

22. Dynatard vs Jacobs 1 2

    By jonk32000, June 16, 2013
    • 32 replies
    • 22.8k views
    • 
    • mrsmackpaul
    • June 8, 2020

23. Low oil pressure at idle when truck is hot

    By chana1634, May 31, 2020
    • 22 replies
    • 5.7k views
    • 
    • mechohaulic
    • June 6, 2020

24. Engine problems

    By Jgore, June 1, 2020
    • 3 replies
    • 1.1k views
    • 
    • Jgore
    • June 1, 2020

25. E7 to E6

    By Straydog954, June 1, 2020
    • 2 replies
    • 1.3k views
    • 
    • Straydog954
    • June 1, 2020