Modern Mack Truck General Discussion

2,762 topics in this forum

1. Mack granite seat

   By cfd511, April 27, 2025
   • 6 replies
   • 1.3k views
   • 
   • mowerman
   • April 27, 2025

2. 355-380 horsepower increase 1 2 3

   By Bluebulldog, February 9, 2023
   • 60 replies
   • 10.8k views
   • 
   • Jody Scott
   • April 23, 2025

3. Daytime Running Lights

   By nbone28, March 27, 2025
   • 5 replies
   • 1.1k views
   • 
   • The Heinz
   • April 22, 2025

4. Diagnostics tools, code scanners?

   By Sturgill, May 19, 2020
   • 6 replies
   • 6.9k views
   • 
   • Gump
   • April 19, 2025

5. New Granite Review

   By Bullheaded, April 18, 2025
   • 5 replies
   • 2.1k views
   • 
   • Bullheaded
   • April 19, 2025

6. 2016 cxu613 crank no start

   By 218mack, February 1, 2025
   • 1 reply
   • 879 views
   • 
   • Gump
   • April 18, 2025

7. rear hub cap size for 2007 mack GU713

   By Lmackattack, April 17, 2025
   • 0 replies
   • 495 views
   • 
   • Lmackattack
   • April 17, 2025

8. 2001 Vision 1 2

   By Gump, April 2, 2025
   • 45 replies
   • 4.2k views
   • 
   • Joseph Cummings
   • April 17, 2025

9. CH vent window and dash options

   By 1961H67, April 15, 2025
   • 0 replies
   • 515 views
   • 
   • 1961H67
   • April 15, 2025

10. 2004 CV 713 427 engine shuts off at different rpms

    By MIKMAK62, April 7, 2025
    • 0 replies
    • 468 views
    • 
    • MIKMAK62
    • April 7, 2025

11. Clunking noise 1 2

    By Rsc1717, July 30, 2021
    • 26 replies
    • 8.9k views
    • 
    • Pete M
    • April 6, 2025

12. Bed drops hard

    By Chappyjersey, March 20, 2025
    • 4 replies
    • 892 views
    • 
    • 66dc75
    • April 4, 2025

13. New Granite yes or No

    By Dieselman350, March 26, 2025
    • 23 replies
    • 2.6k views
    • 
    • The Heinz
    • March 31, 2025

14. 2003 granite manual to power window conversion?

    By Lmackattack, March 21, 2025
    • 3 replies
    • 872 views
    • 
    • Lmackattack
    • March 21, 2025

15. 34k to 44k camelback

    By Lmackattack, November 27, 2012
    • 22 replies
    • 12.7k views
    • 
    • The Heinz
    • March 18, 2025

16. ‘07 Mack ai400

    By StoneandSteel, March 13, 2025
    • 13 replies
    • 1.5k views
    • 
    • Joey Mack
    • March 14, 2025

17. Watt's Goes Old School with some cool retro stripes!

    By Barry, March 4, 2025
    • 5 replies
    • 1.2k views
    • 
    • Bullheaded
    • March 6, 2025

18. Serial number 1 2

    By RZX, December 31, 2013   

    • RZX
    • 34 replies
    • 14.2k views
    • 
    • DawnM
    • March 5, 2025

19. MP7 fuel check valve location?

    By Tonywham, February 12, 2025
    • 7 replies
    • 3.3k views
    • 
    • The Heinz
    • March 3, 2025

20. Rim size

    By ClayCarlos03, February 15, 2025
    • 6 replies
    • 1.2k views
    • 
    • Adkat
    • February 15, 2025

21. Steerig box for mack granite

    By cfd511, February 11, 2025
    • 6 replies
    • 1k views
    • 
    • The Heinz
    • February 13, 2025

22. Mack engine a dud

    By cfd511, January 27, 2025
    • 21 replies
    • 2.4k views
    • 
    • cfd511
    • February 10, 2025

23. doors pop open

    By fwhitesides, February 7, 2025
    • 4 replies
    • 1k views
    • 
    • Joseph Cummings
    • February 9, 2025

24. Titan hood

    By Brian L Blaylock, February 7, 2025
    • 0 replies
    • 583 views
    • 
    • Brian L Blaylock
    • February 7, 2025

25. Losing coolant but no visible signs or leaks. Strong smell outside.

    By 5startow, January 31, 2025
    • 1 reply
    • 732 views
    • 
    • Joseph Cummings
    • January 31, 2025