Electrical, Electronics and Lighting

1,418 topics in this forum

1. Speedo randomly dropping out 1 2

   By MACK321, February 10, 2023
   • 34 replies
   • 2.6k views
   • 
   • MACK321
   • March 9, 2023

2. B model battery box questions

   By SuperB, March 8, 2023
   • 0 replies
   • 366 views
   • 
   • SuperB
   • March 8, 2023

3. e6 block heater replacement.

   By Tinman22, November 20, 2022
   • 2 replies
   • 479 views
   • 
   • Full Floater
   • March 8, 2023

4. 470ccrs will not start

   By Mack Gazza, October 21, 2022
   • 23 replies
   • 1k views
   • 
   • Joey Mack
   • February 25, 2023

5. New 64t pinnacle LED headlight upgrade for older CH’s

   By 96bulldogpower, June 14, 2018
   • 2 replies
   • 3k views
   • 
   • Walkyrie_Engineering
   • February 25, 2023

6. Wiring problems 2013 Mack gu713

   By Danny staton, January 28, 2023
   • 1 reply
   • 443 views
   • 
   • Todd71106
   • February 10, 2023

7. Cold start problem

   By JSmackchu613, January 13, 2023
   • 6 replies
   • 771 views
   • 
   • JSmackchu613
   • February 8, 2023

8. CL engine shutdown light and buzzer

   By Mack superdog, February 4, 2023
   • 1 reply
   • 459 views
   • 
   • fjh
   • February 4, 2023

9. gr mp7 using oil

   By clpetty, January 27, 2023
   • 0 replies
   • 343 views
   • 
   • clpetty
   • January 27, 2023

10. 05 cv713 gauges shut off while driving 1 2

    By Peter BigBear Boccelli Jr., May 20, 2013
    • 28 replies
    • 18.1k views
    • 
    • shilohwestphal
    • January 26, 2023

11. Wiring diagram

    By janette, January 17, 2023
    • 2 replies
    • 533 views
    • 
    • janette
    • January 18, 2023

12. 2017 granite headlights shut off after you start truck

    By clpetty, December 29, 2022
    • 3 replies
    • 376 views
    • 
    • clpetty
    • January 16, 2023

13. Setting Speedometer Dipswitches

    By Joey Mack, January 14, 2023
    • 0 replies
    • 491 views
    • 
    • Joey Mack
    • January 14, 2023

14. Dashboard Lighting - MH613

    By JJM_Mack, January 9, 2023
    • 4 replies
    • 548 views
    • 
    • The Rubber Duck 006
    • January 10, 2023

15. ECU location

    By JBD15, June 11, 2014
    • 3 replies
    • 6.3k views
    • 
    • Joey Mack
    • January 7, 2023

16. RD dash lights

    By mackey58, December 23, 2022
    • 9 replies
    • 481 views
    • 
    • mackey58
    • January 2, 2023

17. 2004 ch613 dash gauges, some work some dont

    By 2wdiesel2021, December 24, 2022
    • 0 replies
    • 390 views
    • 
    • 2wdiesel2021
    • December 24, 2022

18. Heater problems

    By 2014pinnacle, December 22, 2022
    • 6 replies
    • 620 views
    • 
    • Joey Mack
    • December 23, 2022

19. 2002 Mack Ch 427 Speedometer troubles

    By Jomorisn, March 2, 2021
    • 5 replies
    • 1.1k views
    • 
    • Jomorisn
    • December 22, 2022

20. MarioG

    By Mario G, December 16, 2022
    • 5 replies
    • 722 views
    • 
    • Mackpro
    • December 19, 2022

21. lightning and 'X' symbol on dash

    By barry123, October 20, 2013
    • 5 replies
    • 9.9k views
    • 
    • Joey Mack
    • December 9, 2022

22. 2010 Mack Vision automatic issues

    By Shortcut, December 2, 2022
    • 6 replies
    • 709 views
    • 
    • Mackpro
    • December 4, 2022

23. Scr derate

    By Winston brown, December 1, 2022
    • 3 replies
    • 380 views
    • 
    • Onyx610
    • December 2, 2022

24. Pdf

    By Winston brown, December 1, 2022
    • 0 replies
    • 281 views
    • 
    • Winston brown
    • December 1, 2022

25. ISO Mack fuel pressure gauge

    By DanielG, November 29, 2022
    • 0 replies
    • 440 views
    • 
    • DanielG
    • November 29, 2022