Modern Mack Truck General Discussion

2,673 topics in this forum

1. Pi64t fuel issue

   By Concrete cowboy, October 25, 2024
   • 1 reply
   • 317 views
   • 
   • terry
   • October 25, 2024

2. Help Getting Home! Parked 15 yrs, Big Mountains.. '04 Mack MR688S, AI350 1 2

   By alabamaslammer, September 22, 2024
   • 36 replies
   • 1.7k views
   • 
   • mowerman
   • October 25, 2024

3. REGEN SWITCH MALFUNCTION

   By _FANDO24, October 25, 2024
   • 0 replies
   • 326 views
   • 
   • _FANDO24
   • October 25, 2024

4. how do I set the clock on my Mack radio?

   By dpete, October 13, 2013
   • 13 replies
   • 28.2k views
   • 
   • BethL
   • October 24, 2024

5. 2006 Mack vision engine fan

   By Jeffrey 34, October 15, 2024
   • 8 replies
   • 428 views
   • 
   • Jeffrey 34
   • October 16, 2024

6. Diagnostics tools, code scanners?

   By Sturgill, May 19, 2020
   • 5 replies
   • 3.8k views
   • 
   • JM Norton Trucking
   • October 11, 2024

7. 1990 RB688S Mack 12Speed Trans

   By Rockstarmx21, September 26, 2024
   • 12 replies
   • 773 views
   • 
   • mrsmackpaul
   • October 8, 2024

8. Brakes staying applied once brake pedal is released. 2012 Mack CXU

   By Justinizme, September 30, 2024
   • 1 reply
   • 347 views
   • 
   • fjh
   • September 30, 2024

9. 2016 CHU613 Power issues

   By Racc48, April 20, 2019
   • 12 replies
   • 3.1k views
   • 
   • Gotgrassllc
   • September 27, 2024

10. Mack TE 64 Diff Lock Alarm

    By jcutler, June 5, 2024
    • 2 replies
    • 771 views
    • 
    • Nickdieselz
    • September 27, 2024

11. 2014 mack pinnacle

    By naked, July 10, 2024
    • 3 replies
    • 711 views
    • 
    • Nickdieselz
    • September 27, 2024

12. Suspension clunk when braking

    By annmax, July 15, 2024
    • 7 replies
    • 859 views
    • 
    • Nickdieselz
    • September 27, 2024

13. Blower motor not working on level 4

    By Cpitt32, July 20, 2024
    • 4 replies
    • 1.4k views
    • 
    • Nickdieselz
    • September 27, 2024

14. 355-380 horsepower increase 1 2

    By Bluebulldog, February 9, 2023
    • 29 replies
    • 3.9k views
    • 
    • 880joe
    • September 27, 2024

15. CH613 grill

    By m16ty, September 4, 2024
    • 20 replies
    • 952 views
    • 
    • Joey Mack
    • September 20, 2024

16. Mp8 engine and transmission oil recommendations

    By Leonardob, September 17, 2024
    • 1 reply
    • 486 views
    • 
    • The Heinz
    • September 18, 2024

17. A/C not working

    By megatron, May 12, 2018
    • 22 replies
    • 34.5k views
    • 
    • The Heinz
    • September 17, 2024

18. 2001 cx613 vision crank- no start when warm.

    By mackrmodel686st, August 30, 2024
    • 6 replies
    • 402 views
    • 
    • Joey Mack
    • August 31, 2024

19. 5th wheel sits too high need help

    By T_Redjoey, August 28, 2024
    • 6 replies
    • 463 views
    • 
    • 66dc75
    • August 29, 2024

20. Grandaughter think n of me

    By Swishy, August 29, 2024
    • 2 replies
    • 337 views
    • 
    • fjh
    • August 29, 2024

21. 2020 Granite dump Truck rear suspension Squeak !!!

    By annmax, August 29, 2024
    • 0 replies
    • 272 views
    • 
    • annmax
    • August 29, 2024

22. 2013 CHU MP8 to MP10 swap

    By Walkyrie_Engineering, October 13, 2022
    • 12 replies
    • 2.3k views
    • 
    • fjh
    • August 28, 2024

23. 1993 e7 ecm

    By dickbuick, August 13, 2024
    • 2 replies
    • 415 views
    • 
    • dickbuick
    • August 28, 2024

24. 95 Mack CL713 AC not working

    By Chuck Freund, August 16, 2024
    • 0 replies
    • 331 views
    • 
    • Chuck Freund
    • August 16, 2024

25. PTO problems

    By New Dump truck owner, August 13, 2024
    • 0 replies
    • 339 views
    • 
    • New Dump truck owner
    • August 13, 2024