Thread: Rattle for a split second at cold start
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BYprodriver BYprodriver is offline
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Join Date: May 2008
Location: OC CA
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Most likely caused by the crankshaft to IMS chain tensioner leaking down overnight. This is common on 986's, I don't know how many miles you have but changing oil viscosity &/or brand may help.
Old 04-02-2011, 10:19 AM
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