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      04-13-2013, 05:53 PM   #3
asci01
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Drives: 2020 750I xDrive loaded
Join Date: Jan 2013
Location: FL

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It's normal. It's caused by the higher pressure fuel injectors our direct injection engines now use. MB, Cadillac and all direct injection engines have the same loud ticking. It's a common side effect. Search google for direct injection ticking noise and you'll get plenty of detail.
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