Electrical, Electronics and Lighting

1,503 topics in this forum

1. My 2002 Mack CH613 engine is skipping and shutting off while i am driving.

   By Jody Scott, Saturday at 09:03 PM
   • 14 replies
   • 368 views
   • 
   • Joey Mack
   • Monday at 11:01 PM

2. 1980 Mack MC 12 volt and 24 volt ?

   By Harrison, Sunday at 06:13 PM
   • 0 replies
   • 76 views
   • 
   • Harrison
   • Sunday at 06:13 PM

3. Anyone get this code

   By cfd511, April 26
   • 0 replies
   • 156 views
   • 
   • cfd511
   • April 26

4. ecm

   By cfd511, April 25
   • 0 replies
   • 172 views
   • 
   • cfd511
   • April 25

5. Low air buzzer going off all the time.

   By Mackman686, April 4
   • 10 replies
   • 508 views
   • 
   • Mackman686
   • April 20

6. 2013 GU713 MP7 No crank no start

   By cd23, April 15
   • 1 reply
   • 203 views
   • 
   • fjh
   • April 15

7. Positive ground

   By hicrop10, April 3
   • 8 replies
   • 349 views
   • 
   • hicrop10
   • April 4

8. 11 wire Signal Stat (Sigflare) 900 wiring explained

   By T-Mack1, March 31
   • 0 replies
   • 412 views
   • 
   • T-Mack1
   • March 31

9. Adlake Lamp

   By Cam T, March 22
   • 1 reply
   • 538 views
   • 
   • Truckcrazy
   • March 23

10. Turn signal pigtails

    By Xe18, March 19
    • 4 replies
    • 496 views
    • 
    • Xe18
    • March 19

11. 2001 RD688s Headlights

    By Siscokid, March 15
    • 2 replies
    • 767 views
    • 
    • Siscokid
    • March 16

12. 2004 Mack cv713 instrument cluster problems

    By petehall12, December 3, 2025
    • 10 replies
    • 1.6k views
    • 
    • petehall12
    • February 13

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

    By Rich Banwait, September 25, 2021
    • 4 replies
    • 5.9k views
    • 
    • Enrique
    • February 2

14. B model headlight upgrade

    By Bumblebee090458, January 18
    • 10 replies
    • 975 views
    • 
    • Geoff Weeks
    • January 27

15. 75 r model wiring help

    By Youngin, December 11, 2025
    • 1 reply
    • 723 views
    • 
    • Bumblebee090458
    • January 18

16. 2015 Mack Pinnacle not starting

    By Vangessela, September 29, 2025
    • 12 replies
    • 3.3k views
    • 
    • Vangessela
    • January 18

17. B model headlight upgrade

    By Bumblebee090458, January 18
    • 0 replies
    • 498 views
    • 
    • Bumblebee090458
    • January 18

18. Reverse mute disable

    By DanToby91, February 6, 2018
    • 3 replies
    • 13.4k views
    • 
    • FleetMech7
    • January 16

19. Major Mack Electrical Issue

    By Midland Oilfield, January 17, 2020
    • 6 replies
    • 5.3k views
    • 
    • John_MP10
    • January 14

20. red lights on 7way circuit chaser

    By green_380, November 15, 2025
    • 2 replies
    • 895 views
    • 
    • revnexis
    • December 31, 2025

21. Cv713 intermittent dead pedal

    By Orange cv713, December 11, 2025
    • 5 replies
    • 979 views
    • 
    • Joey Mack
    • December 20, 2025

22. no reverse lights

    By dark knight, December 3, 2025
    • 6 replies
    • 1k views
    • 
    • dark knight
    • December 17, 2025

23. Mack RD Gauge Panel Light Dimmer Switch Part Number

    By 67RModel, February 17, 2022
    • 3 replies
    • 2.6k views
    • 
    • KP2
    • December 12, 2025

24. 99 rd headlights

    By Mack superdog, December 7, 2025
    • 3 replies
    • 840 views
    • 
    • Joey Mack
    • December 7, 2025

25. Superliner 1 headlight arrangement.

    By Outbehindthebarn, December 6, 2025
    • 4 replies
    • 871 views
    • 
    • Vladislav
    • December 7, 2025