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      01-24-2013, 10:53 PM   #21
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Originally Posted by borabora View Post
This ticking noise was also reported on N51-N52 engines . It's reportedly related to the Intermittent Hydraulic Valve Adjuster (HVA) Noise / camshaft hydraulic valve lifters .
True, but the N52 HVA bulletin does not apply to N54, FYI.
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