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September 7, 2018 Service bulletin

This bulletin announces a design change to the PCV valve used on the models listed above

Subaru technical service bulletin 02-175-18R for 2017-2018 Subaru Impreza and 2018 Subaru Crosstrek.

Bulletin number
02-175-18R
Component
Engine and engine cooling: exhaust system: emission control: crankcase (PCV)
Summary
This bulletin announces a design change to the PCV valve used on the models listed above. Customers may have concerns of white smoke from the exhaust and / or in some cases, excessive engine oil consumption.

Owners of these vehicles have filed 58 complaints in the engine category.

Vehicles covered

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