Engine and Transmission

6,348 topics in this forum

1. manifold pressure and transfer pump

   By Dutchie2007, May 31, 2015
   • 8 replies
   • 2.7k views
   • 
   • Dutchie2007
   • August 26, 2015

2. manifold pressure and transfer pump

   By Dutchie2007, May 31, 2015
   • 11 replies
   • 3k views
   • 
   • Dutchie2007
   • August 26, 2015

3. E9 lost boost

   By ws721, August 19, 2015
   • 12 replies
   • 2.4k views
   • 
   • e9500v8
   • August 26, 2015

4. 673 oil pressure?

   By Dieseldriver65, August 24, 2015
   • 13 replies
   • 2.5k views
   • 
   • Bigdogtrucker
   • August 26, 2015

5. tranny decoding

   By dek1581, July 24, 2015
   • 5 replies
   • 1.7k views
   • 
   • MHfred
   • August 25, 2015

6. Mack T310MLR

   By e9500v8, August 13, 2015
   • 4 replies
   • 2.7k views
   • 
   • rick harper
   • August 24, 2015

7. oil filter housing top.

   By macattack, August 23, 2015   

   • pic added.
   • 8 replies
   • 2k views
   • 
   • macattack
   • August 24, 2015

8. Head bolt installation?

   By JDMackMan, August 20, 2015
   • 7 replies
   • 1.5k views
   • 
   • 41chevy
   • August 23, 2015

9. anyone ever heard of mack 300+ paired with mack 5-speed?

   By dek1581, August 12, 2015
   • 14 replies
   • 5.5k views
   • 
   • b61mack
   • August 23, 2015

10. 12 speed PTO question

    By Full Floater, August 18, 2015
    • 1 reply
    • 1.2k views
    • 
    • e9500v8
    • August 21, 2015

11. E6 loss of power

    By scottwetzel, August 5, 2015
    • 16 replies
    • 4.4k views
    • 
    • scottwetzel
    • August 16, 2015

12. VMAC diagnostic tool

    By fullfuel01, July 11, 2012
    • 10 replies
    • 5.2k views
    • 
    • alex g
    • August 15, 2015

13. Head bolt torque pattern 06.20.30

    By JDMackMan, August 15, 2015
    • 1 reply
    • 1.2k views
    • 
    • JDMackMan
    • August 15, 2015

14. Mack 12 speed

    By Baxter, August 12, 2015   

    • 1070 transmission
    • 4 replies
    • 1.5k views
    • 
    • Baxter
    • August 13, 2015

15. Etech 427 ECM

    By Refined Trucker, August 8, 2015
    • 4 replies
    • 1.7k views
    • 
    • Refined Trucker
    • August 13, 2015

16. I hate my gear shift

    By Outbehindthebarn, August 8, 2015   

    • 12 speed
    • 14 replies
    • 2.6k views
    • 
    • Challenger
    • August 12, 2015

17. Rebuild Allison Trans ?

    By raybing, July 30, 2015
    • 3 replies
    • 1.6k views
    • 
    • theakerstwo
    • August 11, 2015

18. Munchi hyd pump problem!

    By MACKS, August 4, 2015
    • 13 replies
    • 1.8k views
    • 
    • Maxville Truck
    • August 10, 2015

19. Correct quantity of fuel ?

    By 1MACK1, August 9, 2015
    • 6 replies
    • 1.3k views
    • 
    • Lmackattack
    • August 10, 2015

20. 2001 E7 460 cylinder liner removal...please help!

    By 86n96, August 4, 2015
    • 5 replies
    • 4.1k views
    • 
    • bts-4120
    • August 8, 2015

21. E9 main bearings

    By mackr686, August 5, 2015
    • 5 replies
    • 2k views
    • 
    • 1958 F.W.D.
    • August 8, 2015

22. DOES NOT MOVE AFTER CLUTCH REPLACEMENT M DRIVE

    By jlmobile, July 30, 2015   

    • CLUTCH REPLACEMENT
    • 11 replies
    • 7.3k views
    • 
    • theakerstwo
    • August 4, 2015

23. MP8 no start after rebuild

    By jester, June 19, 2015   

    • starter relay kicks out
    • 3 replies
    • 1.9k views
    • 
    • turckster
    • August 3, 2015

24. Shopping for a Mack dump, few questions

    By Black71gp, July 25, 2015
    • 12 replies
    • 2k views
    • 
    • TeamsterGrrrl
    • August 3, 2015

25. My first R Model 1 2

    By Full Floater, June 24, 2015
    • 37 replies
    • 6.9k views
    • 
    • Full Floater
    • August 2, 2015