Electrical, Electronics and Lighting

1,459 topics in this forum

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

   By Mdmccurr, March 8, 2019
   • 6 replies
   • 3.5k views
   • 
   • 41chevy
   • March 15, 2019

2. 07 MP7 ECM

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

3. Speaker wires

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

4. 1993 RD688 windshield wipers

   By MOloghauler, February 28, 2019
   • 6 replies
   • 2.4k views
   • 
   • MOloghauler
   • March 5, 2019

5. Mack Pinnacle CXU 2013 Fuse box diagram

   By Claude@bigmacktrucks, August 15, 2017
   • 3 replies
   • 11.4k views
   • 
   • Mackpro
   • February 28, 2019

6. WATER TEMP GUAGE

   By wilbur, June 21, 2018
   • 4 replies
   • 1.8k views
   • 
   • wilbur
   • February 23, 2019

7. hard starting

   By fwhitesides, February 1, 2018
   • 4 replies
   • 1.7k views
   • 
   • JoeH
   • February 17, 2019

8. 2012 chu am fm radio

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

9. need help lights not working only high beam

   By NewGuy, February 13, 2019
   • 4 replies
   • 3.5k views
   • 
   • 41chevy
   • February 14, 2019

10. 96 E7 350 Vmac no start

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

11. 07 Mack oil presure pegged out

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

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

    By Mike giordano sr, January 30, 2019
    • 7 replies
    • 3k views
    • 
    • 41chevy
    • January 30, 2019

13. Looking for some after market headlights that work

    By Peter Tyson, November 27, 2017
    • 8 replies
    • 3.9k views
    • 
    • Hyway3
    • January 25, 2019

14. Lightnig Bolt on Dash - Code 1.3

    By mdcrowell, November 18, 2011
    • 4 replies
    • 4.1k views
    • 
    • Hyway3
    • January 25, 2019

15. hyway3

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

16. E-Tech:

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

17. Delphi Pins

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

18. R model cl lamps not working.

    By Coenut, December 16, 2018
    • 7 replies
    • 2k views
    • 
    • mackey58
    • January 17, 2019

19. Fiber optic s

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

20. B61 front blinker/running lights

    By Bigred82576, January 14, 2019
    • 2 replies
    • 1.2k views
    • 
    • Bigred82576
    • January 15, 2019

21. 1992 Mack CH613 Headlights turn off when you turn ignition on.

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

22. VECU Help

    By jwmcgregor, January 12, 2019
    • 2 replies
    • 6.8k views
    • 
    • jwmcgregor
    • January 13, 2019

23. Stand alone ecu E7

    By spoon, January 13, 2019
    • 2 replies
    • 1.3k views
    • 
    • spoon
    • January 13, 2019

24. 2007 ct713 engine fan inoperative

    By triplenc, January 11, 2019
    • 0 replies
    • 977 views
    • 
    • triplenc
    • January 11, 2019

25. ELD

    By david wild, January 10, 2019
    • 0 replies
    • 1.1k views
    • 
    • david wild
    • January 10, 2019