Electrical, Electronics and Lighting

1,462 topics in this forum

1. 1975 R model, positive ground.

   By Full Floater, August 22, 2022
   • 13 replies
   • 2.4k views
   • 
   • dogg rescue
   • July 5, 2023

2. B-73 (B cab with Cummins / 24v start) wiring

   By chillywilly, July 5, 2023
   • 0 replies
   • 522 views
   • 
   • chillywilly
   • July 5, 2023

3. 2006 Mack cv713 electrical issues

   By Trevor785, June 23, 2023
   • 3 replies
   • 1k views
   • 
   • Mackpro
   • June 23, 2023

4. Randomly shuts off

   By Mike1, June 11, 2023
   • 1 reply
   • 463 views
   • 
   • Joey Mack
   • June 12, 2023

5. Reverse indicator suddenly quit working as well as lights!

   By Big Blue Mack, June 3, 2023
   • 1 reply
   • 455 views
   • 
   • Joey Mack
   • June 5, 2023

6. 98 CL dash cluster

   By Mack superdog, May 30, 2023
   • 1 reply
   • 574 views
   • 
   • Joey Mack
   • May 30, 2023

7. 2009 Mack CHU613 oil sensors

   By Xtra7973, May 22, 2023
   • 1 reply
   • 804 views
   • 
   • Mackpro
   • May 23, 2023

8. 2009 Mack CHU613 cruise and jake not working

   By Xtra7973, September 22, 2022
   • 4 replies
   • 855 views
   • 
   • Xtra7973
   • May 22, 2023

9. Brake light switch

   By Erixx0407, May 6, 2023
   • 3 replies
   • 2.7k views
   • 
   • doubleclutchinweasel
   • May 8, 2023

10. Wiring diagram help

    By BigDaz78, May 4, 2023
    • 1 reply
    • 867 views
    • 
    • mowerman
    • May 6, 2023

11. Reverse lights 2002 RD688S tri axel dump truck

    By Mike2002, April 27, 2023
    • 5 replies
    • 973 views
    • 
    • Joey Mack
    • May 2, 2023

12. Speedo not working

    By 688mack, April 13, 2023
    • 7 replies
    • 840 views
    • 
    • Joey Mack
    • May 1, 2023

13. Spn 5319 fmi 31?????

    By jkisul, April 26, 2023
    • 0 replies
    • 908 views
    • 
    • jkisul
    • April 26, 2023

14. 2002 Mack CH613 A/C issues

    By Jomorisn, April 14, 2023
    • 2 replies
    • 669 views
    • 
    • fjh
    • April 15, 2023

15. Rebuilding a 1982 DM686s dump

    By Impulse, April 11, 2023
    • 2 replies
    • 540 views
    • 
    • Impulse
    • April 14, 2023

16. Bullet or torpedo style cab lights

    By ws721, April 8, 2023
    • 5 replies
    • 914 views
    • 
    • ws721
    • April 10, 2023

17. 2004 Cv 713 hvac Air flow

    By petehall12, April 7, 2023
    • 6 replies
    • 760 views
    • 
    • Joey Mack
    • April 8, 2023

18. Cv 713 blower switch.

    By mackey58, April 3, 2023
    • 7 replies
    • 1k views
    • 
    • mackey58
    • April 7, 2023

19. 96 mack cl700 fuse diagram

    By Kip, April 2, 2023
    • 0 replies
    • 611 views
    • 
    • Kip
    • April 2, 2023

20. B61 rear wiring junction block

    By SuperB, March 22, 2023
    • 0 replies
    • 408 views
    • 
    • SuperB
    • March 22, 2023

21. CH613 Running lights and dash lights don't work

    By Jomorisn, December 22, 2022
    • 10 replies
    • 1.7k views
    • 
    • JPK4575
    • March 22, 2023

22. Low idle accelerator issue

    By Rick01, March 15, 2023
    • 2 replies
    • 670 views
    • 
    • Rick01
    • March 21, 2023

23. Low Air Warning Buzzer

    By jntwps, March 10, 2023
    • 16 replies
    • 4.4k views
    • 
    • Joey Mack
    • March 13, 2023

24. Speedo randomly dropping out 1 2

    By MACK321, February 10, 2023
    • 34 replies
    • 6k views
    • 
    • MACK321
    • March 9, 2023

25. B model battery box questions

    By SuperB, March 8, 2023
    • 0 replies
    • 523 views
    • 
    • SuperB
    • March 8, 2023