Electrical, Electronics and Lighting

1,492 topics in this forum

1. 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
   • 3.3k views
   • 
   • Vladislav
   • December 29, 2023

2. 1999 CH 613 electrical problem

   By Old Man, December 2, 2023
   • 11 replies
   • 1.7k views
   • 
   • Joey Mack
   • December 17, 2023

3. No throttle .Please help. 1 2

   By R.E.D, March 22, 2016
   • 34 replies
   • 24k views
   • 
   • Marco Emilio Monterroso
   • November 21, 2023

4. Mack cv dash bulbs

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

5. Starter for 1930 BC Mack

   By mack31, November 1, 2023
   • 0 replies
   • 788 views
   • 
   • mack31
   • November 1, 2023

6. CHR with 6-2 and 6-3 fault codes

   By CTS2, September 12, 2020
   • 12 replies
   • 7.7k views
   • 
   • RedDirt2022
   • October 29, 2023

7. 79 r model volt meter

   By hicrop10, October 20, 2023
   • 22 replies
   • 2.9k views
   • 
   • doubleclutchinweasel
   • October 23, 2023

8. 1999 RD688S

   By JWales, June 6, 2020
   • 6 replies
   • 2.3k views
   • 
   • Joey Mack
   • October 16, 2023

9. 2012 Cxu 613 instruments cluster

   By Scottco, October 7, 2023
   • 1 reply
   • 758 views
   • 
   • Joey Mack
   • October 8, 2023

10. Blower motor

    By Brian L Blaylock, September 25, 2023
    • 2 replies
    • 1.1k views
    • 
    • Brian L Blaylock
    • September 30, 2023

11. Fuel gauge quits working when engine started. 2003 Mack CH613

    By Dakota, September 3, 2023
    • 6 replies
    • 1.1k views
    • 
    • Joey Mack
    • September 20, 2023

12. Speedometer drops off while driving

    By jcutler, September 19, 2023
    • 2 replies
    • 1.4k views
    • 
    • Joey Mack
    • September 19, 2023

13. 2013 pinnacle No ignition power

    By Jason Chernoff, September 13, 2023
    • 3 replies
    • 951 views
    • 
    • Joey Mack
    • September 13, 2023

14. 2000 mack RD688S cab wiring harness schematic

    By mcorm, August 30, 2023
    • 11 replies
    • 3.5k views
    • 
    • Joey Mack
    • September 7, 2023

15. R model high beam issue

    By Bill 88 R 688 ST, September 6, 2023
    • 5 replies
    • 1.1k views
    • 
    • doubleclutchinweasel
    • September 7, 2023

16. High beam problem

    By Dag061583, August 3, 2017
    • 6 replies
    • 10.3k views
    • 
    • Joey Mack
    • August 28, 2023

17. 2010 Mack CXU613 wiring diagram

    By Chase1210, August 26, 2023
    • 0 replies
    • 1.1k views
    • 
    • Chase1210
    • August 26, 2023

18. 2016 pinnacle problems

    By nahc751, August 26, 2023
    • 0 replies
    • 786 views
    • 
    • nahc751
    • August 26, 2023

19. CHR, E7 454, 1998 (wiring diagram)

    By Bs diesel, August 24, 2023
    • 0 replies
    • 828 views
    • 
    • Bs diesel
    • August 24, 2023

20. CHR, E7 454, 1998 6x4 (engine wiring diagram)

    By Bs diesel, August 22, 2023
    • 3 replies
    • 2.2k views
    • 
    • Vmac3
    • August 23, 2023

21. 2-1 flash code

    By Ricky Beals, August 17, 2023
    • 6 replies
    • 1.6k views
    • 
    • Joey Mack
    • August 21, 2023

22. Fuel tank gauge question

    By Ricky Beals, August 15, 2023
    • 9 replies
    • 1.4k views
    • 
    • MACKS
    • August 16, 2023

23. Electrical malfunction light flashing

    By ghmallard, August 15, 2023
    • 0 replies
    • 677 views
    • 
    • ghmallard
    • August 15, 2023

24. Need some help identifying these

    By Ricky Beals, August 11, 2023
    • 10 replies
    • 1.6k views
    • 
    • Joey Mack
    • August 11, 2023

25. v-mac III code 5-3 and 5-5 with shutdown light and buzzer above 1500 rpm????

    By gumbiegumbie, July 27, 2023
    • 14 replies
    • 2.7k views
    • 
    • Joey Mack
    • August 10, 2023