Electrical, Electronics and Lighting

1,462 topics in this forum

1. Lost dash and switch lights

   By New Dog08, July 28, 2017
   • 0 replies
   • 1k views
   • 
   • New Dog08
   • July 28, 2017

2. Lightning bolt

   By Sabrina, July 28, 2017
   • 1 reply
   • 1.3k views
   • 
   • Mack Technician
   • July 28, 2017

3. Vmac II air clutch fan wiring

   By Dlock13, July 28, 2017
   • 2 replies
   • 1.2k views
   • 
   • Dlock13
   • July 28, 2017

4. trans temp gauge? pos or neg ground?

   By macattack, July 16, 2017
   • 2 replies
   • 1.3k views
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   • macattack
   • July 17, 2017

5. Aftermarket Dash for 2005 Granite

   By Liquidlawn, May 13, 2017
   • 4 replies
   • 1.5k views
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   • tjc transport
   • July 14, 2017

6. Trailer brake lights

   By Emtyler, July 10, 2017
   • 2 replies
   • 844 views
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   • h67st
   • July 10, 2017

7. Charging question (R model)

   By Lmackattack, July 6, 2017
   • 4 replies
   • 2.5k views
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   • Lmackattack
   • July 10, 2017

8. Electrical Parts Needed For 1949 Mack Firetruck

   By dmartino10, July 5, 2017
   • 0 replies
   • 841 views
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   • dmartino10
   • July 5, 2017

9. Turn switch on 2011 Mack granite

   By Tony DeVille, June 28, 2017
   • 0 replies
   • 858 views
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   • Tony DeVille
   • June 28, 2017

10. Need help with 2012 cxu613 pinnacle

    By bulldogmack42, June 26, 2017
    • 1 reply
    • 1.5k views
    • 
    • Underdog
    • June 26, 2017

11. cl dash lights

    By cxn613, June 20, 2017
    • 0 replies
    • 935 views
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    • cxn613
    • June 20, 2017

12. Tachometer doesn't go above 1400 RPM,

    By Mack&Cheese, May 13, 2017
    • 4 replies
    • 1.7k views
    • 
    • j hancock
    • June 14, 2017

13. 1999 RD688S Dumptruck fuse panel diagram

    By BIGDOG66, June 12, 2017
    • 0 replies
    • 3.7k views
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    • BIGDOG66
    • June 12, 2017

14. 95 ch600 electronic malfunction

    By Marshcattle, June 2, 2017
    • 3 replies
    • 2.5k views
    • 
    • MackMack613
    • June 10, 2017

15. trans temp sending unit wiring. mr688s with a allison 740

    By macattack, June 1, 2017
    • 2 replies
    • 1.2k views
    • 
    • macattack
    • June 2, 2017

16. Engine Wiring Harness Warranty??

    By TraceyB, May 26, 2017
    • 0 replies
    • 960 views
    • 
    • TraceyB
    • May 26, 2017

17. 1978 Mack R685ST turn signals not working

    By Trevor1978, May 22, 2017
    • 3 replies
    • 2k views
    • 
    • Trevor1978
    • May 23, 2017

18. 96 mr 688s does mack have a instr panel voltage regulator

    By macattack, May 16, 2017
    • 0 replies
    • 983 views
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    • macattack
    • May 16, 2017

19. manual to electrionic speedo

    By superdog405, April 9, 2017
    • 2 replies
    • 1k views
    • 
    • Mackpro
    • May 15, 2017

20. Modern day fuel pump

    By markpwhit, May 2, 2017
    • 2 replies
    • 1.5k views
    • 
    • 41chevy
    • May 2, 2017

21. Wire diagram for 88 superliner needed

    By ranchhopper, April 16, 2017
    • 3 replies
    • 2.4k views
    • 
    • ranchhopper
    • May 1, 2017

22. GPS tracking for trucks

    By stephenphil, June 23, 2016
    • 3 replies
    • 2.1k views
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    • Rockwell
    • May 1, 2017

23. Truck will not crank

    By rvi, April 28, 2017
    • 0 replies
    • 946 views
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    • rvi
    • April 28, 2017

24. Disabling stop engine horn

    By osuagr13, April 5, 2017
    • 4 replies
    • 1.3k views
    • 
    • Timmyb
    • April 12, 2017

25. 2011 CXU VECU Trouble code

    By Keffer inc, April 10, 2017
    • 7 replies
    • 10k views
    • 
    • Keffer inc
    • April 10, 2017