Electrical, Electronics and Lighting

1,463 topics in this forum

1. horn button parts

   By slingblade, June 27, 2014   

   • steering wheel
   • 4 replies
   • 2.4k views
   • 
   • j hancock
   • March 24, 2019

2. Electronic Malfunction Light Is On

   By Timothy B Demarco, May 3, 2010
   • 6 replies
   • 13.4k views
   • 
   • TAZMASTERXD
   • March 21, 2019

3. R model cab wiring

   By Macktruckman, March 19, 2019
   • 1 reply
   • 1.5k views
   • 
   • 41chevy
   • March 20, 2019

4. 95 RD688S-No Stop or Turn Signals

   By EWB555, March 14, 2019
   • 1 reply
   • 3.6k views
   • 
   • EWB555
   • March 18, 2019

5. Electrical issues on 1978 U-Model Mack -- Need help!

   By Mdmccurr, March 8, 2019
   • 6 replies
   • 3.6k views
   • 
   • 41chevy
   • March 15, 2019

6. 07 MP7 ECM

   By CarolinaMackMan, March 14, 2019
   • 0 replies
   • 1.1k views
   • 
   • CarolinaMackMan
   • March 14, 2019

7. Speaker wires

   By Coenut, March 6, 2019
   • 2 replies
   • 1.3k views
   • 
   • Coenut
   • March 7, 2019

8. 1993 RD688 windshield wipers

   By MOloghauler, February 28, 2019
   • 6 replies
   • 2.5k views
   • 
   • MOloghauler
   • March 5, 2019

9. Mack Pinnacle CXU 2013 Fuse box diagram

   By Claude@bigmacktrucks, August 15, 2017
   • 3 replies
   • 11.6k views
   • 
   • Mackpro
   • February 28, 2019

10. WATER TEMP GUAGE

    By wilbur, June 21, 2018
    • 4 replies
    • 1.9k views
    • 
    • wilbur
    • February 23, 2019

11. hard starting

    By fwhitesides, February 1, 2018
    • 4 replies
    • 1.8k views
    • 
    • JoeH
    • February 17, 2019

12. 2012 chu am fm radio

    By Mps, February 16, 2019
    • 0 replies
    • 923 views
    • 
    • Mps
    • February 16, 2019

13. need help lights not working only high beam

    By NewGuy, February 13, 2019
    • 4 replies
    • 3.6k views
    • 
    • 41chevy
    • February 14, 2019

14. 96 E7 350 Vmac no start

    By hazzard, February 11, 2019
    • 4 replies
    • 1.3k views
    • 
    • fjh
    • February 11, 2019

15. 07 Mack oil presure pegged out

    By s13muskrat, February 21, 2013
    • 7 replies
    • 11.3k views
    • 
    • George h
    • February 2, 2019

16. Can’t find wiring diagram for 95 Mack need brake lights keeps blowing fuses

    By Mike giordano sr, January 30, 2019
    • 7 replies
    • 3.1k views
    • 
    • 41chevy
    • January 30, 2019

17. Looking for some after market headlights that work

    By Peter Tyson, November 27, 2017
    • 8 replies
    • 4k views
    • 
    • Hyway3
    • January 25, 2019

18. Lightnig Bolt on Dash - Code 1.3

    By mdcrowell, November 18, 2011
    • 4 replies
    • 4.2k views
    • 
    • Hyway3
    • January 25, 2019

19. hyway3

    By Hyway3, January 25, 2019
    • 0 replies
    • 873 views
    • 
    • Hyway3
    • January 25, 2019

20. E-Tech:

    By Rob, January 21, 2019
    • 0 replies
    • 1k views
    • 
    • Rob
    • January 21, 2019

21. Delphi Pins

    By jwmcgregor, January 20, 2019
    • 2 replies
    • 2.6k views
    • 
    • jwmcgregor
    • January 21, 2019

22. R model cl lamps not working.

    By Coenut, December 16, 2018
    • 7 replies
    • 2.1k views
    • 
    • mackey58
    • January 17, 2019

23. Fiber optic s

    By mackey58, January 17, 2019
    • 0 replies
    • 874 views
    • 
    • mackey58
    • January 17, 2019

24. B61 front blinker/running lights

    By Bigred82576, January 14, 2019
    • 2 replies
    • 1.3k views
    • 
    • Bigred82576
    • January 15, 2019

25. 1992 Mack CH613 Headlights turn off when you turn ignition on.

    By Robsraptor, January 14, 2019
    • 0 replies
    • 957 views
    • 
    • Robsraptor
    • January 14, 2019