Engine and Transmission

6,519 topics in this forum

1. MP8 cooling problem.

   By TimberJack, January 1, 2020
   • 8 replies
   • 1.8k views
   • 
   • fjh
   • January 6, 2020

2. Do purebread Macks have a gold Bulldog?

   By antiquelathe, July 9, 2015
   • 22 replies
   • 24.8k views
   • 
   • mrsmackpaul
   • January 2, 2020

3. Allison HT 750 DRD Trans

   By eddeere, January 2, 2020
   • 2 replies
   • 1.9k views
   • 
   • Quickfarms
   • January 2, 2020

4. Engine code 83 & 86 on 2003 CH613 Can I fix this?

   By Dakota, December 17, 2019
   • 9 replies
   • 3.7k views
   • 
   • Mack Technician
   • January 1, 2020

5. E-9 valve noise

   By Dave dog, December 30, 2019
   • 6 replies
   • 2.3k views
   • 
   • Dave dog
   • January 1, 2020

6. Lost my IDLE boost

   By Rockwell, December 28, 2019
   • 2 replies
   • 1.3k views
   • 
   • Mack Technician
   • December 29, 2019

7. 2003 E7 etech power upgrade

   By A stone, December 28, 2019
   • 1 reply
   • 1.3k views
   • 
   • Mack Technician
   • December 28, 2019

8. 2000 RD688S 400 Etech turned up!!!!!!!!!

   By DBGraves, December 17, 2019
   • 19 replies
   • 4.5k views
   • 
   • DBGraves
   • December 25, 2019

9. ROAD CHOICE!

   By fjh, December 9, 2019
   • 20 replies
   • 3.9k views
   • 
   • Rob
   • December 24, 2019

10. ASET vs MP Maintenance Intervals

    By ivanuke, December 22, 2019
    • 3 replies
    • 1.2k views
    • 
    • ivanuke
    • December 23, 2019

11. Swapping an e6 for an e7

    By laxfarmboy, December 15, 2019
    • 7 replies
    • 2.1k views
    • 
    • raybing
    • December 18, 2019

12. Mack quadruplex question 1 2

    By ranchhopper, November 23, 2015
    • 26 replies
    • 11.5k views
    • 
    • Swishy
    • December 17, 2019

13. superliner trans question.

    By tjc transport, December 14, 2019
    • 8 replies
    • 1.6k views
    • 
    • tjc transport
    • December 15, 2019

14. M-Drive Question

    By Bullheaded, December 12, 2019
    • 1 reply
    • 2.1k views
    • 
    • Mackpro
    • December 12, 2019

15. Oil for old spicer transmissions

    By hurstscrambler, December 10, 2019
    • 7 replies
    • 5.4k views
    • 
    • Rob
    • December 11, 2019

16. Mechanical E7 will not start after a head gasket replacement

    By Torch's trucking, December 5, 2019
    • 8 replies
    • 2.1k views
    • 
    • wilbur
    • December 10, 2019

17. Eaton 9 speed jumping out of gear

    By JKuhl, December 4, 2019
    • 6 replies
    • 3.3k views
    • 
    • Mack Technician
    • December 7, 2019

18. MP7 04 model missing erratic

    By br549, October 21, 2013
    • 7 replies
    • 9.7k views
    • 
    • steeler
    • December 7, 2019

19. Replacing Eaton Autoshift with a Mack 10 or 13 speed in 01 Vision 1 2 3

    By irishflyer97, November 11, 2019
    • 57 replies
    • 10.8k views
    • 
    • Maxidyne
    • December 4, 2019

20. 2000 ch 460 HEATER CORE PLUMBING

    By wilbur, November 30, 2019
    • 0 replies
    • 813 views
    • 
    • wilbur
    • November 30, 2019

21. blowing heavy black smoke

    By mcratchet1, November 7, 2019
    • 11 replies
    • 4.3k views
    • 
    • carlotpilot
    • November 28, 2019

22. 12 speed reverse problem?

    By MACKS, November 23, 2019
    • 7 replies
    • 2.6k views
    • 
    • Rob
    • November 26, 2019

23. 2016 Pinacle MP8 power loss

    By BAD DOG, November 22, 2019
    • 2 replies
    • 1.9k views
    • 
    • BAD DOG
    • November 24, 2019

24. Engine Coolant Overheat::: A/C NOT Working

    By MagicMan, November 23, 2019
    • 3 replies
    • 1.3k views
    • 
    • david wild
    • November 24, 2019

25. Mechanical E7 in 2019 (or should I quit being afraid of the 06+) 1 2 3

    By irishflyer97, November 8, 2019
    • 58 replies
    • 11.1k views
    • 
    • Outbehindthebarn
    • November 21, 2019