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Old 01-19-2013, 11:35 AM
oliviasz oliviasz is offline
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Location: blue springs, mo
Join Date: Jan 2013
Posts: 1
Mein Auto: z4
rattling sound under cylinder cover

Having a noise on 2003 z4 causing me concern. Rattling sound under cylinder head cover when accelerate or rev engine. Have removed cover but do not know what i am looking for. Does not seem to affect performance.anything a novice can look for or is it more serious?
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