Electrical, Electronics and Lighting

1,467 topics in this forum

1. Mack RD air brake light question

   By Ricky Beals, June 26, 2024
   • 4 replies
   • 873 views
   • 
   • Ricky Beals
   • June 28, 2024

2. I have a problem with my ch Bosch mack truk the truck will start only when you trutle it and if you remove your legs from trutle it will off

   By Nweke Monday ifeanyi, June 22, 2024
   • 6 replies
   • 936 views
   • 
   • fjh
   • June 23, 2024

3. 2004 Mack CV713 Diff Lock Switch Help

   By JA101, June 11, 2024
   • 10 replies
   • 1.3k views
   • 
   • Joey Mack
   • June 13, 2024

4. Flash bolts 1-4 , 2-8 , 2-9

   By Shortdawg67, June 8, 2024
   • 2 replies
   • 802 views
   • 
   • Joey Mack
   • June 8, 2024

5. Positive or negative ground

   By 61 Mack, June 3, 2024
   • 5 replies
   • 1.3k views
   • 
   • mechohaulic
   • June 5, 2024

6. Gu713 turn signal issue

   By Dalton1, May 8, 2024
   • 2 replies
   • 1.2k views
   • 
   • mechohaulic
   • May 23, 2024

7. 3-1 Code ET Sensor

   By HarryBiron093, May 13, 2024
   • 1 reply
   • 955 views
   • 
   • fjh
   • May 13, 2024

8. 2002 RD688S Crank no start after starter change.

   By McDonald24, May 1, 2024
   • 5 replies
   • 1.1k views
   • 
   • The Heinz
   • May 7, 2024

9. Tach and speedometer working intermittently

   By Gunny65, April 25, 2024
   • 0 replies
   • 791 views
   • 
   • Gunny65
   • April 25, 2024

10. Mack R model with Wagner Lockheed 80152 valve.

    By Rickpile, April 3, 2024
    • 4 replies
    • 1.5k views
    • 
    • fjh
    • April 17, 2024

11. 2001 Mack midliner fuse box diagram

    By amberray, April 12, 2024
    • 0 replies
    • 768 views
    • 
    • amberray
    • April 12, 2024

12. mack bosch fic module

    By fullfuel01, October 21, 2015
    • 10 replies
    • 4.8k views
    • 
    • Droberts
    • March 25, 2024

13. 89 Super liner Fuel sending unit

    By tegra1027, March 22, 2024
    • 2 replies
    • 772 views
    • 
    • Joey Mack
    • March 22, 2024

14. electrical issue.

    By joeyzutes, March 19, 2024
    • 0 replies
    • 956 views
    • 
    • joeyzutes
    • March 19, 2024

15. Major Mack Electrical Issue

    By Midland Oilfield, January 17, 2020
    • 3 replies
    • 3.2k views
    • 
    • joeyzutes
    • March 19, 2024

16. Electronic Malfunction Light

    By mcotter, October 19, 2015
    • 4 replies
    • 5.1k views
    • 
    • Joey Mack
    • March 1, 2024

17. E7-427 No Jake

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

18. B model wire harness

    By Puller270, February 12, 2024
    • 2 replies
    • 1k views
    • 
    • Draggin Wagon
    • February 16, 2024

19. Mack Wiring Schematics Motherload

    By JoeH, November 27, 2023
    • 8 replies
    • 2.6k views
    • 
    • JoeH
    • February 5, 2024

20. Electronic Speedometer not working.

    By Patrick Sweeney, January 10, 2024
    • 5 replies
    • 1.3k views
    • 
    • Geoff Weeks
    • January 29, 2024

21. PLZ HELP fan comes on and off rapidly

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

22. 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
    • 2.4k views
    • 
    • Vladislav
    • December 29, 2023

23. 1999 CH 613 electrical problem

    By Old Man, December 2, 2023
    • 11 replies
    • 1.1k views
    • 
    • Joey Mack
    • December 17, 2023

24. No throttle .Please help. 1 2

    By R.E.D, March 22, 2016
    • 34 replies
    • 20.8k views
    • 
    • Marco Emilio Monterroso
    • November 21, 2023

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

    By Rich Banwait, September 25, 2021
    • 3 replies
    • 3.7k views
    • 
    • Mackpro
    • November 17, 2023