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  1. Tracing Alternator Squeaking

    E39 M5 and E52 Z8 Discussion
    I have this annoying squeaking coming from the alternator. The sound is always persistent, cold or hot and is at the pace of the engine revs. Strangely, when I brought it to a mechanic, they put a dollop of rubber grease on the belt and it killed the sound .... for about half an hour. Now its...
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