Electrical, Electronics and Lighting

1,455 topics in this forum

1. Major Mack Electrical Issue

   By Midland Oilfield, January 17, 2020
   • 3 replies
   • 2.8k views
   • 
   • joeyzutes
   • March 19, 2024

2. Electronic Malfunction Light

   By mcotter, October 19, 2015
   • 4 replies
   • 4.6k views
   • 
   • Joey Mack
   • March 1, 2024

3. E7-427 No Jake

   By AFACE, December 23, 2023
   • 7 replies
   • 737 views
   • 
   • Mbelyan
   • February 26, 2024

4. B model wire harness

   By Puller270, February 12, 2024
   • 2 replies
   • 832 views
   • 
   • Draggin Wagon
   • February 16, 2024

5. Mack Wiring Schematics Motherload

   By JoeH, November 27, 2023
   • 8 replies
   • 1.6k views
   • 
   • JoeH
   • February 5, 2024

6. Electronic Speedometer not working.

   By Patrick Sweeney, January 10, 2024
   • 5 replies
   • 1k views
   • 
   • Geoff Weeks
   • January 29, 2024

7. PLZ HELP fan comes on and off rapidly

   By Kwdriver84, January 3, 2024
   • 0 replies
   • 513 views
   • 
   • Kwdriver84
   • January 3, 2024

8. Can roof marker light base and gaskets be replaced from outside without removing headliner? 1 2

   By Bill 88 R 688 ST, December 28, 2023
   • 28 replies
   • 1.7k views
   • 
   • Vladislav
   • December 29, 2023

9. 1999 CH 613 electrical problem

   By Old Man, December 2, 2023
   • 11 replies
   • 805 views
   • 
   • Joey Mack
   • December 17, 2023

10. No throttle .Please help. 1 2

    By R.E.D, March 22, 2016
    • 34 replies
    • 18.7k views
    • 
    • Marco Emilio Monterroso
    • November 21, 2023

11. Mack Anthem front turn signals/4-way flashers not working need help please

    By Rich Banwait, September 25, 2021
    • 3 replies
    • 2.9k views
    • 
    • Mackpro
    • November 17, 2023

12. Mack cv dash bulbs

    By R.E.D, September 6, 2020
    • 12 replies
    • 4.3k views
    • 
    • mackey58
    • November 5, 2023

13. Starter for 1930 BC Mack

    By mack31, November 1, 2023
    • 0 replies
    • 478 views
    • 
    • mack31
    • November 1, 2023

14. CHR with 6-2 and 6-3 fault codes

    By CTS2, September 12, 2020
    • 12 replies
    • 5.6k views
    • 
    • RedDirt2022
    • October 29, 2023

15. 79 r model volt meter

    By hicrop10, October 20, 2023
    • 22 replies
    • 1.2k views
    • 
    • doubleclutchinweasel
    • October 23, 2023

16. 1999 RD688S

    By JWales, June 6, 2020
    • 6 replies
    • 1.6k views
    • 
    • Joey Mack
    • October 16, 2023

17. 2012 Cxu 613 instruments cluster

    By Scottco, October 7, 2023
    • 1 reply
    • 431 views
    • 
    • Joey Mack
    • October 8, 2023

18. Blower motor

    By Brian L Blaylock, September 25, 2023
    • 2 replies
    • 685 views
    • 
    • Brian L Blaylock
    • September 30, 2023

19. Fuel gauge quits working when engine started. 2003 Mack CH613

    By Dakota, September 3, 2023
    • 6 replies
    • 581 views
    • 
    • Joey Mack
    • September 20, 2023

20. Speedometer drops off while driving

    By jcutler, September 19, 2023
    • 2 replies
    • 750 views
    • 
    • Joey Mack
    • September 19, 2023

21. 2013 pinnacle No ignition power

    By Jason Chernoff, September 13, 2023
    • 3 replies
    • 497 views
    • 
    • Joey Mack
    • September 13, 2023

22. 2000 mack RD688S cab wiring harness schematic

    By mcorm, August 30, 2023
    • 11 replies
    • 1.9k views
    • 
    • Joey Mack
    • September 7, 2023

23. R model high beam issue

    By Bill 88 R 688 ST, September 6, 2023
    • 5 replies
    • 556 views
    • 
    • doubleclutchinweasel
    • September 7, 2023

24. High beam problem

    By Dag061583, August 3, 2017
    • 6 replies
    • 9k views
    • 
    • Joey Mack
    • August 28, 2023

25. 2010 Mack CXU613 wiring diagram

    By Chase1210, August 26, 2023
    • 0 replies
    • 603 views
    • 
    • Chase1210
    • August 26, 2023