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February 24, 2016 Service bulletin

Revised Service Bulletin: Surface Treatment Change To Oil Control Piston Rings

Subaru technical service bulletin 02-157-14R for 2013-2014 Subaru Outback, 2011-2015 Subaru Forester and 2013-2014 Subaru Legacy and others.

Bulletin number
02-157-14R
Component
Engine and engine cooling
Summary
Revised Service Bulletin: Surface Treatment Change To Oil Control Piston Rings This bulletin announces information regarding a major change to the repair procedures previously outlined in Service Bulletins 02-143-13R, 02-144-13R and 02-145-13R.

Owners of these vehicles have filed 643 complaints in the engine category.

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