Electrical, Electronics and Lighting

1,455 topics in this forum

1. 2016 pinnacle problems

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

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

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

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

   By Bs diesel, August 22, 2023
   • 3 replies
   • 1k views
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   • Vmac3
   • August 23, 2023

4. 2-1 flash code

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

5. Fuel tank gauge question

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

6. Electrical malfunction light flashing

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

7. Need some help identifying these

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

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

   By gumbiegumbie, July 27, 2023
   • 14 replies
   • 1.4k views
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   • Joey Mack
   • August 10, 2023

9. 1999 R model Mack Fuse box diagram

   By badbob, October 14, 2014
   • 16 replies
   • 36.7k views
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   • fjh
   • August 9, 2023

10. truck shuts off while driving or idling.

    By dirtys diesel, August 8, 2023
    • 3 replies
    • 462 views
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    • JoeH
    • August 9, 2023

11. I need a 12 volt starter for my '48 KB-7 1 2 3 4

    By Joey Mack, March 5, 2023
    • 96 replies
    • 5.5k views
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    • Geoff Weeks
    • August 6, 2023

12. 2017 GU713 No brake lights Can't find fuse box diagram

    By 40 Watt, August 3, 2023
    • 2 replies
    • 6.8k views
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    • Mackpro
    • August 3, 2023

13. Fic module

    By Mike1, August 3, 2023
    • 0 replies
    • 413 views
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    • Mike1
    • August 3, 2023

14. 30MT nose cone.

    By Geoff Weeks, July 24, 2023
    • 0 replies
    • 359 views
    • 
    • Geoff Weeks
    • July 24, 2023

15. Vmac III 9-2 lightning flash code

    By Shortdawg67, July 19, 2023
    • 15 replies
    • 1.3k views
    • 
    • doubleclutchinweasel
    • July 21, 2023

16. 2006 Vision headlight short

    By Jason Chernoff, July 5, 2023
    • 4 replies
    • 532 views
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    • Mackpro
    • July 19, 2023

17. 1991 ch613 lights turn off with key on

    By excavator28, June 13, 2023
    • 2 replies
    • 503 views
    • 
    • excavator28
    • July 13, 2023

18. Relay number 2MR2149M

    By FBGNO, January 23, 2023
    • 4 replies
    • 862 views
    • 
    • FBGNO
    • July 11, 2023

19. 1975 R model, positive ground.

    By Full Floater, August 22, 2022
    • 13 replies
    • 2.2k views
    • 
    • dogg rescue
    • July 5, 2023

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

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

21. 2006 Mack cv713 electrical issues

    By Trevor785, June 23, 2023
    • 3 replies
    • 908 views
    • 
    • Mackpro
    • June 23, 2023

22. Randomly shuts off

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

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

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

24. 98 CL dash cluster

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

25. 2009 Mack CHU613 oil sensors

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