Engine and Transmission

6,428 topics in this forum

1. Hard starting

   By Bubba1987, January 31, 2024
   • 1 reply
   • 406 views
   • 
   • MACKS
   • January 31, 2024

2. 2005 Cv713 Ai400 power issues 1 2

   By MillennialTrucker93, August 30, 2021
   • 30 replies
   • 5.8k views
   • 
   • Weston e7
   • January 31, 2024

3. Help Identifying Fuel Plate

   By Anonymous, January 30, 2024
   • 0 replies
   • 323 views
   • 
   • Anonymous
   • January 30, 2024

4. wastegate data error

   By Jason Jewell, January 29, 2024
   • 4 replies
   • 426 views
   • 
   • Jason Jewell
   • January 29, 2024

5. Mack EUP

   By eric787, January 16, 2024
   • 5 replies
   • 493 views
   • 
   • Adkat
   • January 29, 2024

6. Air dryer / 12 speed

   By Straydog954, January 27, 2024
   • 5 replies
   • 1k views
   • 
   • Geoff Weeks
   • January 29, 2024

7. engine harness replacement

   By Jason Jewell, January 27, 2024
   • 4 replies
   • 662 views
   • 
   • Adkat
   • January 27, 2024

8. 1999 Mack RD688S E7 misfire under load, cuts out sporadically - injectors, EUP, ECM, or wiring harness?

   By DirtWorx, January 25, 2024
   • 6 replies
   • 523 views
   • 
   • JoeH
   • January 27, 2024

9. E7 rebuild Q 1 2 3

   By Straydog954, January 18, 2024
   • 51 replies
   • 3.4k views
   • 
   • fjh
   • January 23, 2024

10. Upgrades in the works

    By Freightrain, January 12, 2024
    • 6 replies
    • 578 views
    • 
    • Freightrain
    • January 18, 2024

11. Engine miss

    By R.E.D, January 12, 2024
    • 9 replies
    • 630 views
    • 
    • R.E.D
    • January 14, 2024

12. T310M transmission problem

    By Truecountry, January 10, 2024
    • 10 replies
    • 937 views
    • 
    • Joey Mack
    • January 12, 2024

13. Rebuilt turbo and noise in the intake

    By RS Disposal, January 8, 2024
    • 11 replies
    • 620 views
    • 
    • RS Disposal
    • January 10, 2024

14. Looking for 1979 Mack engine head 1 2 3 4 8

    By RS Disposal, September 15, 2023
    • 181 replies
    • 10.3k views
    • 
    • RS Disposal
    • January 8, 2024

15. PTT Question involving an MP7

    By Goddy454, December 31, 2023
    • 4 replies
    • 528 views
    • 
    • Goddy454
    • January 7, 2024

16. Increasing hp on E7 350

    By Poor dump trucker, November 1, 2022
    • 12 replies
    • 6.4k views
    • 
    • Outbehindthebarn
    • January 7, 2024

17. Blow By On your engine!? late Christmas Gift!

    By fjh, January 5, 2024
    • 8 replies
    • 722 views
    • 
    • Mean Green
    • January 7, 2024

18. E9 V8 Ambac Injection Pump

    By Supermutt, January 1, 2024
    • 3 replies
    • 570 views
    • 
    • fjh
    • January 7, 2024

19. Cat C15 in a Mack RB688S

    By Rockstarmx21, December 30, 2023
    • 10 replies
    • 1.1k views
    • 
    • mechohaulic
    • January 6, 2024

20. High ZDDP oil

    By Full Floater, January 4, 2024
    • 0 replies
    • 332 views
    • 
    • Full Floater
    • January 4, 2024

21. 1998 mack cs200 oil pressure sending unit

    By drstahl1, January 3, 2024
    • 1 reply
    • 596 views
    • 
    • 67RModel
    • January 3, 2024

22. T2180B. water in trans.

    By Highroadhauling, January 3, 2024
    • 1 reply
    • 338 views
    • 
    • fjh
    • January 3, 2024

23. Engine rebuild on a '53 B-61T: END673 1 2 3 4

    By Keith S, December 25, 2023
    • 90 replies
    • 5.7k views
    • 
    • mowerman
    • January 1, 2024

24. 59 Mack B 67 ST with END 673 Oil Change/ cleaning

    By Krost Way, December 29, 2023
    • 2 replies
    • 388 views
    • 
    • mechohaulic
    • December 29, 2023

25. 2013 GU813 MP8 Hard Start

    By Goddy454, December 5, 2023
    • 9 replies
    • 1.3k views
    • 
    • Joey Mack
    • December 24, 2023