Affected Component: ENGINE (PWS)

Date Published
MAR 15, 2013
NHTSA TSB #
10133786
TSB Document
Summary
Immediately following a cold soak startup, some 2009 ? 2013 model year vehicles equipped with 1AR-FE or 2AR-FE engines may exhibit a brief knock/rattle noise from the engine compartment for approximately one second. Follow the repair procedure below to address this condition.