What kind of alternator do you have? I've heard of this issue on some aftermarket units, just wondering. Dave Swingle --- In dmcnews@xxxxxxxxxxxxxxx, "valleyrat12" <valleyrat12@xxxx> wrote: > > Gee I'm posting here a lot... > > OK, I noticed while my car is idling right after it is started that > my battery voltage is low, below the 14 or so volts it should read > when running. If I rev the engine the meter will suddenly bounce up > to where it should be and continue even when the engine runs back > down to idle, indicating that the alternator is working. Also, a > whirring sound can be heard from the alternator AFTER the gauge > indicates that it is working. I have cleaned all of the contacts and > the condition persists. > > I have noticed this on other cars and assume that the sound is > normal, but I assume that my alternator is dieing. What would cause > the alternator to work only after the engine is revved up to 3000 > rpm? Also, there are some wires (2) that are hanging down by the > alternator that are not hooked up, Black/Green I think. > > > > Nathan > 2277 > To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/