Affected Component: ENGINE AND ENGINE COOLING

Date Published
SEP 12, 2018
NHTSA TSB #
10145477
TSB Document
Summary
This Preliminary information communicates A vehicle may come into the dealer with a lean running concern and/or air leak noise from the PCV.The air rush or whistlingnoise is caused by the fixed orifice PCV.There is not a correction for this noiseand should be considered to be normal.