Don't forget choice #6, tighten and /or replace the fan/alternator belt. 
, the most common cause of no charging at low rpm .
Regards
John
DLancer7676@cs.com wrote:
>In a message dated 11/29/03 7:47:11 AM Pacific Standard Time, 
>w.lists@verizon.net writes:
>
>
>  
>
>>My alternator is not charging below 1.2K with the lights on.  It is 
>>worse if the wipers are running.  I have no clue about the age of the 
>>unit so I figure it might be time to replace the sucker.  My choices are:
>>
>>1.  Replace with a stock unit.
>>2.  Ask Frank about the his favorite Jap alternator.
>>3.  Ask Graz about which GM unit fits and how to modify the mounting.
>>4.  Never slow down below 1.3K RPMs, which is hard in NJ
>>
>>    
>>
>
>Bill:
>
>You have one other choice:  
>
>5.  Never, under any circumstances turn on the lights or windshield wipers.  
>8^)
>
>--David C.
 
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