Engine and Transmission

6,348 topics in this forum

1. 237 Head gasket question

   By Freightrain, November 6, 2015
   • 12 replies
   • 2.4k views
   • 
   • Maddog13407
   • November 15, 2015

2. 673 Coolant Related Question

   By medicpelle, November 14, 2015
   • 2 replies
   • 1k views
   • 
   • medicpelle
   • November 15, 2015

3. Triplex question

   By medicpelle, November 14, 2015
   • 1 reply
   • 1.1k views
   • 
   • j hancock
   • November 14, 2015

4. Air throttle problem

   By Kansas farmer, October 9, 2015
   • 2 replies
   • 1.5k views
   • 
   • Kansas farmer
   • November 14, 2015

5. 1954 Mack Ladder Truck

   By WHFD17, November 12, 2015   

   • Carburetor rebuild????
   • 2 replies
   • 1.5k views
   • 
   • WHFD17
   • November 14, 2015

6. 2012 Mack Granite Air Compressor

   By hrccws, October 6, 2015
   • 2 replies
   • 4.6k views
   • 
   • Mackpro
   • November 13, 2015

7. 2009 Gu713 with MP8 motor

   By R R Dean, November 6, 2015
   • 5 replies
   • 2k views
   • 
   • R R Dean
   • November 12, 2015

8. 2007-2011 Macks

   By Nightspear, November 9, 2015   

   • looking for info
   • 8 replies
   • 9.8k views
   • 
   • ekennedy21
   • November 11, 2015

9. Reverse shifter problem

   By Td23, November 2, 2015
   • 6 replies
   • 2.6k views
   • 
   • Monk31
   • November 11, 2015

10. Blixxton Installed

    By GOOG, November 5, 2015
    • 10 replies
    • 3k views
    • 
    • GOOG
    • November 11, 2015

11. Wire broken off dynatard solenoid

    By ranchhopper, November 8, 2015
    • 0 replies
    • 1.2k views
    • 
    • ranchhopper
    • November 8, 2015

12. can you shift mack 12 speed lo to direct on the go?

    By diggin dirt, June 13, 2015
    • 6 replies
    • 3.2k views
    • 
    • m16ty
    • November 8, 2015

13. 98 CH613 E7 427

    By cheech147, November 6, 2015
    • 2 replies
    • 1.5k views
    • 
    • wilbur
    • November 7, 2015

14. 237 problems

    By 66rmack, September 23, 2015
    • 11 replies
    • 2.7k views
    • 
    • 66rmack
    • November 7, 2015

15. green leakers

    By BOB DINGSDALE, October 29, 2015
    • 15 replies
    • 2k views
    • 
    • Brocky
    • November 7, 2015

16. How much boost?

    By GOOG, October 1, 2015
    • 11 replies
    • 3.5k views
    • 
    • farmer52
    • November 7, 2015

17. 08 pinnacle lost power

    By cobo, November 4, 2015
    • 2 replies
    • 1.1k views
    • 
    • Challenger
    • November 5, 2015

18. 1994 CH613 E7-400 no start

    By Glen Gonyea, November 4, 2015   

    • E7
    • no start
    • (and 3 more)

      Tagged with:

      • E7
      • no start
      • CH613
      • 1994
      • ECM
    • 4 replies
    • 4.2k views
    • 
    • Challenger
    • November 5, 2015

19. Under the hood of a 1929 Mack AB

    By j hancock, July 28, 2014   

    • Mack AB
    • AB
    • 4 replies
    • 1.9k views
    • 
    • Gmerrill0516
    • November 5, 2015

20. 98 ch613 no jake or cruise

    By cxn613, November 3, 2015
    • 4 replies
    • 1.4k views
    • 
    • Timmyb
    • November 5, 2015

21. em6 285 head cracked between valves

    By rklahs, October 31, 2015   

    • e6 em6 285 675
    • 21 replies
    • 3.9k views
    • 
    • j hancock
    • November 4, 2015

22. What's 12 lbs. worth?

    By GOOG, October 30, 2015
    • 7 replies
    • 1.7k views
    • 
    • GOOG
    • October 31, 2015

23. e9 v8 tachometer location

    By benfompa, October 26, 2015
    • 9 replies
    • 2.9k views
    • 
    • benfompa
    • October 30, 2015

24. E-7 400 Coolant system issues

    By Jeremy_Brault, October 25, 2015
    • 3 replies
    • 1.7k views
    • 
    • Dirtymilkman
    • October 27, 2015

25. 85 magnum e9 v8

    By collision72, September 21, 2015
    • 11 replies
    • 2.7k views
    • 
    • Yoos Brothers Construction
    • October 25, 2015