Surface treatment change to oil control piston rings - the change was made as a result of some limited...
Subaru technical service bulletin 02-147-13R for 2011-2012 Subaru Forester.
- Bulletin number
- 02-147-13R
- Component
- Engine
- 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.
Owners of these vehicles have filed 96 complaints in the engine category.
Vehicles covered
- Subaru Forester 2011-2012 20112012
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