voltage

I've tried searching but I cant nail down a definite answer to my problem. I'd like to get some opinions before I just start replacing parts... While driving at night my voltage will drop to a little over halfway (on voltmeter) then pick back up to the mark before the uppermost mark. This...

Long post I know but please bear with me here... Recent Issues: -- Put key in ignition, turn to acc. position and all the dash lights flicker for a second then completely go off. I look down at my voltmeter I installed above the seat heater switches and it is not even illuminated. -- Removed...

Hello Fellow Mudders! I will try to keep this short, but here are the basic problems that I am having.... -During Start up the volts are showing 13.4-13.1 -As soon as an load as put on the system it drops dramatically to 12.0-11.8 (may recover to 12.2 but only occasionally). This is can be...

So a few months ago my battery light came on. I whipped into a parts store and tossed a 100Amp alternator on it. 3 days later the light came back so I went to the parts store. They tested both the battery and alternator. Both checked out OK. Verified elsewhere. Getting steady 13.6-14...

Hey All, I've done some digging and so far only found scan gages and other, non stock switch location fitting voltage meters. Does anyone make a voltage meter that fits into stock dash switch locations?

So, this has been driving me crazy for some time now. (Don't mind the pun). I've spent days trying to get the bottom of it but I'm reaching the end of my knowledge about the specifics of the engine management system. The problem is I get regular highway mileage but terrible town mileage. I know...