Engine and Transmission

6,539 topics in this forum

1. E9 400 thermostat

   By ChesterChop, June 29, 2022
   • 2 replies
   • 1.2k views
   • 
   • JoeH
   • July 11, 2022

2. Adding a Jake Brake to an E-tech? 1 2 3 4 6

   By gumbiegumbie, September 18, 2011
   • 125 replies
   • 27k views
   • 
   • tractor
   • July 6, 2022

3. T310 transmission removal

   By DarrenB, July 5, 2022
   • 4 replies
   • 1.7k views
   • 
   • Joey Mack
   • July 5, 2022

4. E6. Jake set. 680A

   By rickm688, July 4, 2022
   • 0 replies
   • 854 views
   • 
   • rickm688
   • July 4, 2022

5. mack trident 1998

   By Will, June 30, 2022
   • 1 reply
   • 632 views
   • 
   • Adkat
   • July 4, 2022

6. power divider dash switch 1 2

   By 2000CL713, April 7, 2018
   • 29 replies
   • 8.5k views
   • 
   • Darryl Thompson
   • July 1, 2022

7. E7 400 Mack, Misfire, seems to Move, need help

   By rspatola88, February 17, 2021
   • 19 replies
   • 6.3k views
   • 
   • Joey Mack
   • July 1, 2022

8. I am looking for a part number or vin for flywheel.

   By eveready, June 29, 2022
   • 0 replies
   • 741 views
   • 
   • eveready
   • June 29, 2022

9. M Drive Issues 1 2

   By Mack Doctor Jr., September 22, 2013
   • 26 replies
   • 44.9k views
   • 
   • Krawle
   • June 29, 2022

10. 2001 ETECH Oil filter leak at gasket

    By zeault, March 29, 2022
    • 20 replies
    • 2.9k views
    • 
    • terry
    • June 29, 2022

11. Cooling system

    By muncieman, June 28, 2022
    • 0 replies
    • 709 views
    • 
    • muncieman
    • June 28, 2022

12. T675 E6 2vlv options?

    By REO, June 27, 2022
    • 0 replies
    • 798 views
    • 
    • REO
    • June 27, 2022

13. Air compressor question

    By mcratchet1, June 10, 2022
    • 10 replies
    • 2.1k views
    • 
    • Jamkar
    • June 26, 2022

14. Clattering with light load 1 2 3

    By Lukasswaziek, February 3, 2022
    • 55 replies
    • 7.6k views
    • 
    • Lukasswaziek
    • June 25, 2022

15. '01 RD 688S Fuel in the oil..

    By Joey Mack, June 18, 2022
    • 15 replies
    • 2k views
    • 
    • fjh
    • June 24, 2022

16. Injector line routing EC6-350

    By sdthoren, June 16, 2022
    • 10 replies
    • 2.4k views
    • 
    • sdthoren
    • June 22, 2022

17. 1998 Mack trident

    By Will, June 16, 2022
    • 10 replies
    • 1.5k views
    • 
    • Joey Mack
    • June 17, 2022

18. 1998 ch613(old bowman truck)

    By cxn613, June 16, 2022
    • 3 replies
    • 920 views
    • 
    • cxn613
    • June 17, 2022

19. Overheating problem

    By Gravelguy413, June 3, 2022
    • 10 replies
    • 2.8k views
    • 
    • Onyx610
    • June 13, 2022

20. Mack 12 speed noisy in 4th gear

    By DieselDog5.9, June 10, 2022
    • 3 replies
    • 970 views
    • 
    • mrsmackpaul
    • June 11, 2022

21. Crank no start, good fuel to injection pump

    By LCE_Hauler, February 26, 2022
    • 20 replies
    • 4k views
    • 
    • LCE_Hauler
    • June 10, 2022

22. Truck derate and EGR delete

    By Reid, June 9, 2022
    • 2 replies
    • 1.7k views
    • 
    • fjh
    • June 10, 2022

23. Cooling system flush

    By Gravelguy413, June 10, 2022
    • 0 replies
    • 628 views
    • 
    • Gravelguy413
    • June 10, 2022

24. Thermostat change e7

    By Gravelguy413, June 9, 2022
    • 5 replies
    • 2.1k views
    • 
    • JoeH
    • June 9, 2022

25. part # 25502497 supercedes 322GC512M SUPPLY PUMP on backorder apparently indefinitely

    By dsc3805, February 28, 2022
    • 4 replies
    • 1.4k views
    • 
    • Z.JonesMack
    • June 9, 2022