Subaru TSB #02-147-13R

2011 Subaru Forester

TSB Document:

Affected Component: ENGINE (PWS)

Summary
SURFACE TREATMENT CHANGE TO OIL CONTROL PISTON RINGS - THE CHANGE WAS MADE AS A RESULT OF SOME LIMITED FINDINGS OF UNANTICIPATED WEAR OF THESE RINGS.

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Date Published
MAR 20, 2014
NHTSA TSB #
10090270
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