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Old 07-10-2012, 02:02 PM
645/333's Avatar
645/333 645/333 is offline
Location: uk
Join Date: Jun 2010
Posts: 1,623
Mein Auto: BMW 640i SE Convertible
First check your oil level in the engine, you have a dip stick as yours is a 645ci, then it maybe oil pressure sensor!!! as a starter!!!!

Always said I would go back to a 6 series
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