Affected Component: ENGINE (PWS)

Date Published
OCT 10, 2013
NHTSA TSB #
10054210
TSB Document
Summary
SUBARU: INFORMATION REGARDING SURFACE TREATMENT TO OIL CONTROL PISTON RINGS DUE TO LIMITED UNANTICIPATED WEAR OF RINGS AND HIGHER OIL CONSUMPTION AND CONSISTENT IF WEAR OCCURS. MODEL 2012-2013 IMPREZA, CROSSTREK. *PE