Electrical, Electronics and Lighting

1,499 topics in this forum

1. electrical issue.

   By joeyzutes, March 19, 2024
   • 0 replies
   • 1.2k views
   • 
   • joeyzutes
   • March 19, 2024

2. Electronic Malfunction Light

   By mcotter, October 19, 2015
   • 4 replies
   • 5.8k views
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   • Joey Mack
   • March 1, 2024

3. E7-427 No Jake

   By AFACE, December 23, 2023
   • 7 replies
   • 1.3k views
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   • Mbelyan
   • February 26, 2024

4. B model wire harness

   By Puller270, February 12, 2024
   • 2 replies
   • 1.3k views
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   • Draggin Wagon
   • February 16, 2024

5. Mack Wiring Schematics Motherload

   By JoeH, November 27, 2023
   • 8 replies
   • 4.6k views
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   • JoeH
   • February 5, 2024

6. Electronic Speedometer not working.

   By Patrick Sweeney, January 10, 2024
   • 5 replies
   • 1.8k views
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   • Geoff Weeks
   • January 29, 2024

7. PLZ HELP fan comes on and off rapidly

   By Kwdriver84, January 3, 2024
   • 0 replies
   • 938 views
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   • 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
   • 3.7k views
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   • Vladislav
   • December 29, 2023

9. 1999 CH 613 electrical problem

   By Old Man, December 2, 2023
   • 11 replies
   • 1.9k views
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   • Joey Mack
   • December 17, 2023

10. No throttle .Please help. 1 2

    By R.E.D, March 22, 2016
    • 34 replies
    • 24.8k views
    • 
    • Marco Emilio Monterroso
    • November 21, 2023

11. Mack cv dash bulbs

    By R.E.D, September 6, 2020
    • 12 replies
    • 6.6k views
    • 
    • mackey58
    • November 5, 2023

12. Starter for 1930 BC Mack

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

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

    By CTS2, September 12, 2020
    • 12 replies
    • 8k views
    • 
    • RedDirt2022
    • October 29, 2023

14. 79 r model volt meter

    By hicrop10, October 20, 2023
    • 22 replies
    • 3.7k views
    • 
    • doubleclutchinweasel
    • October 23, 2023

15. 1999 RD688S

    By JWales, June 6, 2020
    • 6 replies
    • 2.5k views
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    • Joey Mack
    • October 16, 2023

16. 2012 Cxu 613 instruments cluster

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

17. Blower motor

    By Brian L Blaylock, September 25, 2023
    • 2 replies
    • 1.2k views
    • 
    • Brian L Blaylock
    • September 30, 2023

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

    By Dakota, September 3, 2023
    • 6 replies
    • 1.2k views
    • 
    • Joey Mack
    • September 20, 2023

19. Speedometer drops off while driving

    By jcutler, September 19, 2023
    • 2 replies
    • 1.6k views
    • 
    • Joey Mack
    • September 19, 2023

20. 2013 pinnacle No ignition power

    By Jason Chernoff, September 13, 2023
    • 3 replies
    • 1k views
    • 
    • Joey Mack
    • September 13, 2023

21. 2000 mack RD688S cab wiring harness schematic

    By mcorm, August 30, 2023
    • 11 replies
    • 3.8k views
    • 
    • Joey Mack
    • September 7, 2023

22. R model high beam issue

    By Bill 88 R 688 ST, September 6, 2023
    • 5 replies
    • 1.2k views
    • 
    • doubleclutchinweasel
    • September 7, 2023

23. High beam problem

    By Dag061583, August 3, 2017
    • 6 replies
    • 10.6k views
    • 
    • Joey Mack
    • August 28, 2023

24. 2010 Mack CXU613 wiring diagram

    By Chase1210, August 26, 2023
    • 0 replies
    • 1.1k views
    • 
    • Chase1210
    • August 26, 2023

25. 2016 pinnacle problems

    By nahc751, August 26, 2023
    • 0 replies
    • 829 views
    • 
    • nahc751
    • August 26, 2023