# Service bulletin 11\-204\-23

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10235307
- Published by NHTSA: 2023\-05\-02
- Manufacturer's number: 11\-204\-23
- Manufacturer's date: 2023\-04\-25
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\); ENGINE AND ENGINE COOLING

## NHTSA's summary

This Service Information Bulletin announces a design change made to the Positive Crankcase Ventilation \(PCV\) hose assembly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10235307-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10235307-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Exhaust and emissions, Crankcase ventilation \(PCV\)

## Vehicles listed

- 2019 to 2022 SUBARU ASCENT
- 2020 to 2022 SUBARU LEGACY
- 2020 to 2022 SUBARU OUTBACK

## Recalls for the same vehicles and component

- [19V856000](/recalls/nhtsa/19V856000.md), 2019-12-02: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\)

## Other bulletins for the same vehicles and component

- [WUW\-08R](/bulletins/10169831.md), 2020-01-07, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\). Subaru of America, Inc. \(Subaru\) is initiating a new safety recall for certain 2019 model year Ascent, Forester, and Crosstrek Hybrid vehicles in which the Positive Crankcase Ventilation \(PCV\) valve may be defective.
- [Subarunet Announ](/bulletins/10169830.md), 2020-01-07, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\). New stop sale/safety recall: WUW\-08 Ascent, Forester, and Crosstrek Hybrid PCV valve Recall. The Positive Crankcase Ventilation \(PCV\) valve may be defective.

JSON: [/v1/bulletins/10235307](/v1/bulletins/10235307)

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