Larry: The alternator gauge is an "ammeter". It measures the amount and direction of the electrical current "going through it". In order to get the gauge to move, the gauge must be placed in series with the electrical load, not parallel to the electrical load. I hope this helps. Chris - the K MANIAC -----Original Message----- From: Larry Jett <LarryWJett@xxxxxxxxx> To: Chrysler 300 List <Chrysler300@xxxxxxxxxxxxxxx> Sent: Sun, Apr 21, 2013 4:39 pm Subject: [Chrysler300] Alternator gauge 1964 Gents…..have a seriously cooked alternator gauge from a 300K. I have a spare ut is there a bench check to see if the used one is working? No number of hook ps with jumper cables makes the replacement one move even if I use a jumper rom the red behind the gauge to 12 v and a black to the car with headlights off nd on. arry Jett arryWJett@xxxxxxxxx ------------------------------------ To send a message to this group, send an email to: hrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or o to http://autos.groups.yahoo.com/group/Chrysler300/join and select the "Leave roup" button For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/search.htm#querylangYahoo! roups Links Individual Email | Traditional http://docs.yahoo.com/info/terms/ [Non-text portions of this message have been removed] ------------------------------------ To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or go to http://autos.groups.yahoo.com/group/Chrysler300/join and select the "Leave Group" button For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/search.htm#querylangYahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Chrysler300/join (Yahoo! ID required) <*> To change settings via email: Chrysler300-digest@xxxxxxxxxxxxxxx Chrysler300-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/