1998 Bmw Z3 Past Week First Start Day Brings Loud Howling Noise Noise Ceases

1998 BMW Z3
125,000 MILES • 4 CYL • 2WD • AUTOMATIC
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TEDEFROBERTS
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For the past week the first start of the day brings a loud howling noise...the noise ceases after approximately 3 minutes of driving. If I park (to shop etc.) and return within 30 minutes or so, there is no howling on restart. Any ideas? Thanks!
Dec 23, 2012 at 3:52 AM
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