Electrical, Electronics and Lighting

1,459 topics in this forum

1. blink code 3-1

   By Darcy1, October 1, 2015
   • 3 replies
   • 3.7k views
   • 
   • Joey Mack
   • December 11, 2021

2. Tail light robbery at Mack..

   By MACKS, November 20, 2021
   • 14 replies
   • 1.4k views
   • 
   • JoeH
   • December 8, 2021

3. Can anyone identify this part on ac line

   By Ricky Beals, December 4, 2021
   • 14 replies
   • 1.4k views
   • 
   • Joey Mack
   • December 4, 2021

4. 2011 cxu613 ac / heater blower is not working

   By Keffer inc, May 25, 2017
   • 6 replies
   • 9.4k views
   • 
   • Sid pfeifer
   • November 29, 2021

5. 83 MH600 Mack tachometer doesn't work...looking for info

   By 78KWguy, November 25, 2021
   • 4 replies
   • 1.3k views
   • 
   • 78KWguy
   • November 27, 2021

6. R 685ST transmission swap/electric speedometer

   By fastboater, September 17, 2021
   • 2 replies
   • 1.4k views
   • 
   • 78KWguy
   • November 25, 2021

7. No reverse light or alarm.

   By Hodgson Concrete, April 23, 2015
   • 3 replies
   • 5k views
   • 
   • Matt bryant
   • November 22, 2021

8. Horton Fan

   By Talca, August 22, 2010
   • 22 replies
   • 9.2k views
   • 
   • Brendan leahy
   • November 16, 2021

9. 99 CH613 Sleeper Controls

   By ckstreetman, November 9, 2021
   • 3 replies
   • 991 views
   • 
   • Joey Mack
   • November 12, 2021

10. Intermittent Electrical Problem

    By Gravelguy413, November 1, 2021
    • 12 replies
    • 1.2k views
    • 
    • Joey Mack
    • November 7, 2021

11. All dash gauges not working

    By Liquidlawn, July 1, 2016
    • 7 replies
    • 14.4k views
    • 
    • Mohame12
    • November 5, 2021

12. Data port fuse

    By Jasper, October 27, 2021
    • 0 replies
    • 662 views
    • 
    • Jasper
    • October 27, 2021

13. Fuel Gauge

    By Supertrucker117, January 22, 2011
    • 5 replies
    • 7.8k views
    • 
    • MeganHop
    • October 25, 2021

14. CXU cluster isn’t working!

    By 2014mp8, October 24, 2021
    • 0 replies
    • 532 views
    • 
    • 2014mp8
    • October 24, 2021

15. Climate control system not working

    By kkheitman, October 17, 2021
    • 5 replies
    • 1.6k views
    • 
    • kkheitman
    • October 18, 2021

16. Electric questions.

    By Jamesc83, October 13, 2021
    • 1 reply
    • 686 views
    • 
    • Joey Mack
    • October 15, 2021

17. Power to A/C AND FAN

    By Florida Pumper, October 12, 2021
    • 1 reply
    • 713 views
    • 
    • Florida Pumper
    • October 12, 2021

18. Chu wiring harness

    By TimberJack, October 12, 2021
    • 0 replies
    • 707 views
    • 
    • TimberJack
    • October 12, 2021

19. Truck voltage problem

    By Jason Chernoff, October 10, 2021
    • 4 replies
    • 1.3k views
    • 
    • Jason Chernoff
    • October 11, 2021

20. 07’ Mack CXU 613 Fuse Problem

    By Danthemanzee, August 18, 2020
    • 2 replies
    • 986 views
    • 
    • mrgumby
    • September 24, 2021

21. Low power lightning bolt

    By Granger65, September 18, 2021
    • 1 reply
    • 920 views
    • 
    • Swishy
    • September 22, 2021

22. Need help please! No side marker light on 04 cx613 but both turn signals work fine.

    By Larry H, September 19, 2021
    • 13 replies
    • 1.6k views
    • 
    • Joey Mack
    • September 20, 2021

23. Midliner CS300p Turn signals

    By TTdigger, September 14, 2021
    • 2 replies
    • 901 views
    • 
    • mrsmackpaul
    • September 14, 2021

24. Mac cxu613 fan clutch

    By Brian Wise, March 24, 2017
    • 5 replies
    • 5k views
    • 
    • Ballo70
    • September 10, 2021

25. '99 MACK RD688S, E7 ENGINE W/ VMAC III LOW POWER PROBLEMS

    By Monkey with a wrench, September 2, 2021
    • 4 replies
    • 2.4k views
    • 
    • Monkey with a wrench
    • September 9, 2021