E-Class (W124) 1984-1995: E 260, E 300, E 320, E 420, E 500 (Includes CE, T, TD models)

charging problem help

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Sep 23, 2011 | 08:18 PM
  #1  
stanced190e's Avatar
Thread Starter
Newbie
 
Joined: Sep 2011
Posts: 7
Likes: 0
190e
charging problem help

so my 300e is loosing charge in low rpm's but charges in high rpm.
alternator has been changed and the voltage regular has been changed also.
can anyone help? Would it be that the alternator was bad or the regulator.
Reply
Old Sep 24, 2011 | 09:02 AM
  #2  
royvotava's Avatar
Junior Member
 
Joined: Aug 2011
Posts: 31
Likes: 0
From: jackson,ga
1990 300e
if the alt came from auto zone i would go have it tested. do you have a high powered after market radio in it? or maybe even amps? if so a system will drag the voltage down greatly at low rpm especially being its only an 80 amp alternator in these cars.i know, i killed my alternator within the first week of owning mine with a 1200 watt amp.
Reply
Old Sep 24, 2011 | 11:49 AM
  #3  
stanced190e's Avatar
Thread Starter
Newbie
 
Joined: Sep 2011
Posts: 7
Likes: 0
190e
Originally Posted by royvotava
if the alt came from auto zone i would go have it tested. do you have a high powered after market radio in it? or maybe even amps? if so a system will drag the voltage down greatly at low rpm especially being its only an 80 amp alternator in these cars.i know, i killed my alternator within the first week of owning mine with a 1200 watt amp.

no i dont have a system in it.but thanks for replying. im gonna switch the alternator and the regulator to see.
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 06:40 AM.