Electrical, Electronics and Lighting

1,446 topics in this forum

1. 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
   • 6 replies
   • 646 views
   • 
   • fjh
   • June 23

2. 2004 Mack CV713 Diff Lock Switch Help

   By JA101, June 11
   • 10 replies
   • 759 views
   • 
   • Joey Mack
   • June 13

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

   By Shortdawg67, June 8
   • 2 replies
   • 555 views
   • 
   • Joey Mack
   • June 8

4. Positive or negative ground

   By 61 Mack, June 3
   • 5 replies
   • 728 views
   • 
   • mechohaulic
   • June 5

5. Gu713 turn signal issue

   By Dalton1, May 8
   • 2 replies
   • 817 views
   • 
   • mechohaulic
   • May 23

6. 3-1 Code ET Sensor

   By HarryBiron093, May 13
   • 1 reply
   • 672 views
   • 
   • fjh
   • May 13

7. 2002 RD688S Crank no start after starter change.

   By McDonald24, May 1
   • 5 replies
   • 658 views
   • 
   • The Heinz
   • May 7

8. Tach and speedometer working intermittently

   By Gunny65, April 25
   • 0 replies
   • 609 views
   • 
   • Gunny65
   • April 25

9. Mack R model with Wagner Lockheed 80152 valve.

   By Rickpile, April 3
   • 4 replies
   • 1k views
   • 
   • fjh
   • April 17

10. 2001 Mack midliner fuse box diagram

    By amberray, April 12
    • 0 replies
    • 556 views
    • 
    • amberray
    • April 12

11. mack bosch fic module

    By fullfuel01, October 21, 2015
    • 10 replies
    • 4.2k views
    • 
    • Droberts
    • March 25

12. 89 Super liner Fuel sending unit

    By tegra1027, March 22
    • 2 replies
    • 514 views
    • 
    • Joey Mack
    • March 22

13. electrical issue.

    By joeyzutes, March 19
    • 0 replies
    • 685 views
    • 
    • joeyzutes
    • March 19

14. Major Mack Electrical Issue

    By Midland Oilfield, January 17, 2020
    • 3 replies
    • 2.6k views
    • 
    • joeyzutes
    • March 19

15. Electronic Malfunction Light

    By mcotter, October 19, 2015
    • 4 replies
    • 4.5k views
    • 
    • Joey Mack
    • March 1

16. E7-427 No Jake

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

17. B model wire harness

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

18. Mack Wiring Schematics Motherload

    By JoeH, November 27, 2023
    • 8 replies
    • 1.4k views
    • 
    • JoeH
    • February 5

19. Electronic Speedometer not working.

    By Patrick Sweeney, January 10
    • 5 replies
    • 956 views
    • 
    • Geoff Weeks
    • January 29

20. PLZ HELP fan comes on and off rapidly

    By Kwdriver84, January 3
    • 0 replies
    • 484 views
    • 
    • Kwdriver84
    • January 3

21. 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
    • 1.5k views
    • 
    • Vladislav
    • December 29, 2023

22. 1999 CH 613 electrical problem

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

23. No throttle .Please help. 1 2

    By R.E.D, March 22, 2016
    • 34 replies
    • 18.1k views
    • 
    • Marco Emilio Monterroso
    • November 21, 2023

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

    By Rich Banwait, September 25, 2021
    • 3 replies
    • 2.6k views
    • 
    • Mackpro
    • November 17, 2023

25. Mack cv dash bulbs

    By R.E.D, September 6, 2020
    • 12 replies
    • 4k views
    • 
    • mackey58
    • November 5, 2023