BMW TSB #B110317

2014 BMW ActiveHybrid 3

TSB Document:

Affected Component: ENGINE (PWS)

Summary
?N20 AND N26 ENGINE: HIGH PITCHED WHINING NOISE FROM LOWER ENGINE AREA . Whining noise from the lower engine area near the engine oil pump that increases frequency when increasing the engine RPM. Wear on the engine oil pump chain drive sprockets.

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Date Published
FEB 01, 2017
NHTSA TSB #
10146526
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