Electrical, Electronics and Lighting

1,474 topics in this forum

1. Parasitic draw on 91 Mack RW

   By Sarge, September 9
   • 1 reply
   • 1.3k views
   • 
   • fjh
   • September 9

2. 1987 r model clutch pedal making voltage drop (dynatard)

   By Ericjdecket, September 4
   • 7 replies
   • 1.2k views
   • 
   • Geoff Weeks
   • September 8

3. 94 Mack heater valve location

   By BronsonA2150, August 12
   • 6 replies
   • 396 views
   • 
   • Joey Mack
   • September 4

4. Ecm programming for behr fan clutch

   By Playinghooky13, August 21
   • 0 replies
   • 1.1k views
   • 
   • Playinghooky13
   • August 21

5. Cb radio for 13 pinnacle

   By Dmurph2016, August 18
   • 5 replies
   • 421 views
   • 
   • The Heinz
   • August 21

6. B42 starter

   By farmtime, August 16
   • 7 replies
   • 356 views
   • 
   • Geoff Weeks
   • August 18

7. Major Mack Electrical Issue

   By Midland Oilfield, January 17, 2020
   • 5 replies
   • 3.7k views
   • 
   • Joey Mack
   • August 8

8. 2006 Mack CV713 A/C Cuts Out Erratically

   By KevenH, July 18
   • 22 replies
   • 1k views
   • 
   • KevenH
   • July 22

9. Electrical short off the air brake dilemma

   By AtlanticCartage, June 16
   • 2 replies
   • 516 views
   • 
   • Joey Mack
   • July 14

10. 1996 RD688 short to frame

    By CrocEyes, June 11
    • 4 replies
    • 834 views
    • 
    • CrocEyes
    • June 23

11. Rack position Sensor above normal

    By Mackondistress, June 3, 2020
    • 2 replies
    • 2.3k views
    • 
    • premierhaulingPH1
    • June 18

12. DieselLink or NexIQ adapter?

    By JoeH, December 8, 2021
    • 6 replies
    • 2.5k views
    • 
    • dieselworking
    • June 14

13. Possible ECM issue

    By GGTtexas, June 9
    • 4 replies
    • 663 views
    • 
    • Geoff Weeks
    • June 12

14. Alternator issues 1 2

    By cruiseliner64, June 4
    • 36 replies
    • 1.9k views
    • 
    • mowerman
    • June 9

15. 07 Granite CTP 713. Electrical issue 1 2

    By CmLandWorx, May 5
    • 37 replies
    • 3.1k views
    • 
    • CmLandWorx
    • May 18

16. Total Loss Of Electrical Power

    By Farmer Harv, April 20, 2010
    • 7 replies
    • 11.6k views
    • 
    • Joey Mack
    • May 14

17. Brake lights when no air pressure

    By hjgtrucking, April 29
    • 7 replies
    • 932 views
    • 
    • hjgtrucking
    • May 14

18. Jakebrake

    By madman1, April 26
    • 5 replies
    • 905 views
    • 
    • mechohaulic
    • April 26

19. Antique Leece Neville alternator update kit

    By Geoff Weeks, February 24
    • 13 replies
    • 1.4k views
    • 
    • mowerman
    • April 25

20. 91 superliner electronic tach

    By 70GMC, April 16
    • 1 reply
    • 759 views
    • 
    • Geoff Weeks
    • April 19

21. 7-2 Code 2000 Mack CH613

    By CharlieK, June 17, 2016
    • 10 replies
    • 4k views
    • 
    • Gorilla
    • April 11

22. 2015 mack pinnacle no crank no start

    By mackrmodel686st, December 30, 2024
    • 21 replies
    • 2.5k views
    • 
    • honkyshaq
    • March 22

23. 2005 chn613 brake lights not working

    By Robd1225, March 13
    • 3 replies
    • 884 views
    • 
    • Joey Mack
    • March 13

24. Dash Junction Block INBOARD - RW Series

    By Arny, February 22
    • 2 replies
    • 1.1k views
    • 
    • Arny
    • March 1

25. Odometer not working but speedometer is

    By BronsonA2150, February 24
    • 3 replies
    • 973 views
    • 
    • BronsonA2150
    • February 28