Electrical, Electronics and Lighting

1,478 topics in this forum

1. R model engine brake

   By JMack302, February 25, 2020
   • 8 replies
   • 4.2k views
   • 
   • Swishy
   • February 27, 2020

2. 2000 Etech unit pump problem

   By CharlieK, February 16, 2020
   • 2 replies
   • 1.3k views
   • 
   • Ezrider
   • February 23, 2020

3. Loss of all data to instrument cluster and data port

   By Vision 618, February 16, 2020
   • 0 replies
   • 1.1k views
   • 
   • Vision 618
   • February 16, 2020

4. Ch613 ABS CODE 2-2

   By JohnnyC93, February 11, 2020
   • 0 replies
   • 1.2k views
   • 
   • JohnnyC93
   • February 11, 2020

5. New cab speaker sizes

   By ButchB, February 7, 2020
   • 0 replies
   • 899 views
   • 
   • ButchB
   • February 7, 2020

6. ECM Wiring To PTO

   By BratNetwork, February 4, 2020
   • 0 replies
   • 1k views
   • 
   • BratNetwork
   • February 4, 2020

7. Help with Eletrical Problem!!! Please!!!

   By jew116, February 1, 2020
   • 2 replies
   • 1.4k views
   • 
   • david wild
   • February 3, 2020

8. 2020 Anthems with lane departure DTC's

   By Tulkas, January 31, 2020
   • 0 replies
   • 1.2k views
   • 
   • Tulkas
   • January 31, 2020

9. 1999 R688s No clearance lights or tail

   By boogiedown1966, January 22, 2020
   • 4 replies
   • 1.5k views
   • 
   • boogiedown1966
   • January 29, 2020

10. 1999 Mack RD 690S Electrical Issues

    By wacopaving, January 23, 2020
    • 2 replies
    • 1.9k views
    • 
    • wacopaving
    • January 24, 2020

11. R model courtesy light toggle on top of dash

    By Lmackattack, January 15, 2020
    • 22 replies
    • 5.4k views
    • 
    • Lmackattack
    • January 21, 2020

12. Putting CH613 SFA headlights in a 99 RD688S

    By DBGraves, January 18, 2020
    • 15 replies
    • 2.2k views
    • 
    • DBGraves
    • January 19, 2020

13. 5-7 and 7-5 mack codes

    By Kwdriver84, January 14, 2020
    • 1 reply
    • 1.4k views
    • 
    • Midland Oilfield
    • January 17, 2020

14. Ch starting issue

    By Bluebulldog, January 9, 2020
    • 4 replies
    • 1.7k views
    • 
    • ivanuke
    • January 11, 2020

15. Engine derates shows multiple codes.

    By ADM, December 21, 2019
    • 1 reply
    • 1.3k views
    • 
    • ivanuke
    • January 3, 2020

16. Mack speed sensor

    By IH Farms 2, December 29, 2019
    • 13 replies
    • 6.3k views
    • 
    • IH Farms 2
    • January 1, 2020

17. Cruise and engine brake out

    By Big Dog Mack, December 20, 2019
    • 1 reply
    • 1.3k views
    • 
    • JoeH
    • December 25, 2019

18. Red Cirle X Warning Light

    By sgosine577, July 27, 2010
    • 6 replies
    • 53.8k views
    • 
    • Big Dog Mack
    • December 24, 2019

19. F 797 ST

    By eddeere, December 14, 2019
    • 18 replies
    • 2.6k views
    • 
    • ws721
    • December 16, 2019

20. 2016 Granite Auxiliary Switches

    By EWB555, November 10, 2019
    • 2 replies
    • 3k views
    • 
    • j hancock
    • December 9, 2019

21. 2010 Pinnacle

    By barry135, July 13, 2014   

    • Fuse box diagram
    • 18 replies
    • 17.5k views
    • 
    • Danthemanzee
    • December 3, 2019

22. 2005 CV713 Voltmeter & 6-4 code with no start 1 2

    By Deere Mack, November 19, 2019
    • 30 replies
    • 7.5k views
    • 
    • Deere Mack
    • November 26, 2019

23. CH613 instrument differences in color (Yellow vs Black)

    By irishflyer97, November 17, 2019
    • 2 replies
    • 1.1k views
    • 
    • irishflyer97
    • November 18, 2019

24. I have issues with the starter

    By terantrucking93, November 7, 2019
    • 5 replies
    • 1.4k views
    • 
    • terantrucking93
    • November 11, 2019

25. ECM Location

    By FBGNO, November 7, 2019
    • 2 replies
    • 3.9k views
    • 
    • FBGNO
    • November 8, 2019