Engine and Transmission

6,497 topics in this forum

1. e6 350 oil leak

   By mrmack87, November 12, 2014
   • 3 replies
   • 1.6k views
   • 
   • j hancock
   • November 12, 2014

2. v-mack 1 econovance removal

   By superliner237, November 12, 2014
   • 0 replies
   • 1.8k views
   • 
   • superliner237
   • November 12, 2014

3. e7 460 jake brake

   By Ezrider, October 31, 2014
   • 12 replies
   • 7k views
   • 
   • Ezrider
   • November 10, 2014

4. 2010 mp7. Poor performance

   By Hickman, November 9, 2014
   • 3 replies
   • 2.2k views
   • 
   • wheeler73
   • November 10, 2014

5. Should I put a 18 speed in my truck

   By 460P, November 7, 2014
   • 9 replies
   • 3.2k views
   • 
   • rsb502
   • November 9, 2014

6. Is It A Head Gasket?

   By stumpedd, March 19, 2011
   • 6 replies
   • 5k views
   • 
   • Bassam
   • November 7, 2014

7. slight miss in my 01 etech

   By Refined Trucker, November 4, 2014
   • 2 replies
   • 1.2k views
   • 
   • Refined Trucker
   • November 6, 2014

8. Pto/Pump on a Mack 5 speed

   By 68-f-model, November 4, 2014
   • 6 replies
   • 3.3k views
   • 
   • Refined Trucker
   • November 5, 2014

9. v8 superliner

   By chipawah logger, October 29, 2014
   • 6 replies
   • 2.1k views
   • 
   • chipawah logger
   • November 4, 2014

10. looking for Mack transmission ratios

    By dondiesel444, October 15, 2014
    • 7 replies
    • 8.7k views
    • 
    • dondiesel444
    • November 4, 2014

11. ENF707A vs ENF707B

    By firenut, November 3, 2014
    • 0 replies
    • 981 views
    • 
    • firenut
    • November 3, 2014

12. No harm no foul maybe?

    By Kansas farmer, October 31, 2014
    • 3 replies
    • 1.4k views
    • 
    • rsb502
    • November 3, 2014

13. Larger exhaust = more power?

    By CharlieK, October 27, 2014
    • 16 replies
    • 6k views
    • 
    • rsb502
    • November 2, 2014

14. grinding noise

    By mackr1989, October 29, 2014
    • 3 replies
    • 2.1k views
    • 
    • Rusty Bolts
    • November 2, 2014

15. High speed miss

    By nasty51ford, October 11, 2014   

    • 673
    • 11 replies
    • 2.8k views
    • 
    • nasty51ford
    • November 2, 2014

16. B61 with Quad - can't shift into any quad gears

    By joep, October 27, 2014
    • 6 replies
    • 2.2k views
    • 
    • Maddog13407
    • October 30, 2014

17. EA7 470 split second engine cut out

    By Woz, September 26, 2014   

    • e7
    • 470
    • (and 2 more)

      Tagged with:

      • e7
      • 470
      • engine brake
      • engine coughs
    • 4 replies
    • 2.8k views
    • 
    • TorresTransport
    • October 28, 2014

18. Combustion air fault code 2-8

    By TorresTransport, October 27, 2014
    • 1 reply
    • 5.8k views
    • 
    • wheeler73
    • October 28, 2014

19. Turbo band clamp

    By Coenut, October 15, 2014
    • 4 replies
    • 1.7k views
    • 
    • Coenut
    • October 26, 2014

20. Serial Number help

    By 4400 White, October 24, 2014
    • 1 reply
    • 1.5k views
    • 
    • j hancock
    • October 24, 2014

21. E6 285 EXHAUST MANIFOLD OIL LEAK

    By EM6285, October 24, 2014
    • 1 reply
    • 1.8k views
    • 
    • b61mack
    • October 24, 2014

22. Specs for ETSZ-676

    By CML Service, October 23, 2014
    • 3 replies
    • 1.8k views
    • 
    • Superdog
    • October 24, 2014

23. 2000 cx613 with e7 eng need help please.

    By redroell, October 15, 2014
    • 2 replies
    • 1.4k views
    • 
    • TorresTransport
    • October 21, 2014

24. horsepower rating for a 673E

    By wfothergill, October 20, 2014
    • 1 reply
    • 1.3k views
    • 
    • j hancock
    • October 20, 2014

25. chasing E7-427 vibration

    By Hook n ladder 1, October 14, 2014
    • 23 replies
    • 7.1k views
    • 
    • turckster
    • October 19, 2014