Engine and Transmission

6,425 topics in this forum

1. 2007 Ac427 Goes Dead When Warmed Up

   By mackboss, October 27, 2010
   • 4 replies
   • 3k views
   • 
   • mackboss
   • November 23, 2010

2. Need A Turbo

   By Lmackattack, November 21, 2010
   • 9 replies
   • 3.1k views
   • 
   • Lmackattack
   • November 23, 2010

3. What Is Difference Between 686 And 685?

   By Olivetroad, November 19, 2010
   • 6 replies
   • 3.1k views
   • 
   • Olivetroad
   • November 20, 2010

4. E9 Headers

   By mack mhe9, November 13, 2010
   • 14 replies
   • 4.1k views
   • 
   • Rob
   • November 19, 2010

5. 350 Cummins No Power On Acceleratio

   By BULLDOG2058, November 15, 2010
   • 3 replies
   • 4.9k views
   • 
   • Olivetroad
   • November 16, 2010

6. Fan Operation

   By mcrandall719, November 14, 2010
   • 1 reply
   • 1.3k views
   • 
   • theakerstwo
   • November 14, 2010

7. Engine Specs

   By John Paul, November 14, 2010
   • 3 replies
   • 2k views
   • 
   • rhasler
   • November 14, 2010

8. E6 Jake Brake

   By Firemack, November 11, 2010
   • 1 reply
   • 2.2k views
   • 
   • counterman6
   • November 12, 2010

9. Mack Em 6

   By paul 111, November 7, 2010
   • 12 replies
   • 5.4k views
   • 
   • paul 111
   • November 12, 2010

10. Mack 285 Jake Brake Calibration

    By madwolf32, November 12, 2010
    • 1 reply
    • 1.5k views
    • 
    • theakerstwo
    • November 12, 2010

11. E7 300 Upgrade

    By cmusky, November 11, 2010
    • 0 replies
    • 1.5k views
    • 
    • cmusky
    • November 11, 2010

12. Crawl Ratio

    By Speed, November 11, 2010
    • 0 replies
    • 1.2k views
    • 
    • Speed
    • November 11, 2010

13. High Oil Temp

    By rockhauler, November 10, 2010
    • 4 replies
    • 8.7k views
    • 
    • Mackpro
    • November 10, 2010

14. 17Th Gear

    By rw613, October 27, 2010
    • 9 replies
    • 3k views
    • 
    • rw613
    • November 9, 2010

15. Fan Making Noise When Cold

    By cschaeffer6, October 11, 2010
    • 5 replies
    • 2k views
    • 
    • truckboy
    • November 9, 2010

16. 20 Speed Spicer

    By ducky698, November 7, 2010
    • 0 replies
    • 2.6k views
    • 
    • ducky698
    • November 7, 2010

17. Converting A 13 Speed To An 18 Speed

    By ThaddeusW, October 12, 2010
    • 15 replies
    • 16.7k views
    • 
    • RowdyRebel
    • November 5, 2010

18. Cx613

    By mack4ever, November 1, 2010
    • 5 replies
    • 2.2k views
    • 
    • rhasler
    • November 4, 2010

19. E-Tech 460

    By country boy, November 2, 2010
    • 5 replies
    • 2.2k views
    • 
    • country boy
    • November 4, 2010

20. Clutch Slipping

    By leversole, October 30, 2010
    • 12 replies
    • 7k views
    • 
    • HK Trucking
    • November 3, 2010

21. Oil Pump?

    By BulldogVision, October 31, 2010
    • 5 replies
    • 3.2k views
    • 
    • BulldogVision
    • November 3, 2010

22. Quad Compound Sometimes Plays Up.

    By HeyCharger, November 2, 2010
    • 0 replies
    • 1.3k views
    • 
    • HeyCharger
    • November 2, 2010

23. 866 1 2

    By ducky698, September 24, 2010
    • 25 replies
    • 5.8k views
    • 
    • ducky698
    • October 31, 2010

24. 480 Mack

    By dusty0791, October 31, 2010
    • 0 replies
    • 1.5k views
    • 
    • dusty0791
    • October 31, 2010

25. Throttle Stuck

    By leversole, October 30, 2010
    • 5 replies
    • 3.1k views
    • 
    • other dog
    • October 30, 2010