Affected Component: ENGINE AND ENGINE COOLING

Date Published
APR 22, 2014
NHTSA TSB #
10233440
TSB Document
Summary
This bulletin announces the availability of revised valve train components developed to reduce a tapping sound (sometimes described as ?a sewing machine type? sound) which may be heard coming from the left-hand (B2) side of the engine when the engine is warm. This bulletin does not address any cold engine or start-up sounds.