WUS-04 – PCV Valve – 2017 Subaru Impreza

October 17, 2019 NHTSA CAMPAIGN NUMBER: 19V745000

PCV Valve May Separate

An unexpected loss of power while driving can increase the risk of a crash.

 

NHTSA Campaign Number: 19V745

Manufacturer Subaru of America, Inc.

Components ENGINE AND ENGINE COOLING

Potential Number of Units Affected 251

 

Summary

Subaru of America, Inc. (Subaru) is recalling certain 2017 Impreza vehicles equipped with an aluminum Positive Crankcase Ventilation (PCV) valve. The PCV valve may come apart, allowing the separated components to enter the engine, possibly resulting in a loss of power while driving.

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WUP-01 – PCV Valve – 2017-2018 Subaru Impreza & 2018 Crosstrek

October 17, 2019 NHTSA CAMPAIGN NUMBER: 19V744000

PCV Valve May Separate

An unexpected loss of power while driving can increase the risk of a crash.

 

NHTSA Campaign Number: 19V744

Manufacturer Subaru of America, Inc.

Components ENGINE AND ENGINE COOLING

Potential Number of Units Affected 205,000

 

Summary

Subaru of America, Inc. (Subaru) is recalling certain 2017-2018 Impreza and 2018 Crosstrek vehicles equipped with an aluminum Positive Crankcase Ventilation (PCV) valve. The PCV valve may come apart, allowing the separated components to enter the engine, possibly resulting in a loss of power while driving.

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WUQ-02 – Ignition Coil Reprogramming – 2017-2019 Subaru Impreza & 2018-2019 Crosstrek

October 18, 2019 NHTSA CAMPAIGN NUMBER: 19V743000

ECM Software May Cause Stall

If a short circuit occurs while driving, the vehicle may stall, increasing the risk of a crash.

 

NHTSA Campaign Number: 19V743

Manufacturer Subaru of America, Inc.

Components ELECTRICAL SYSTEM

Potential Number of Units Affected 466,205

 

Summary

Subaru of America, Inc. (Subaru) is recalling certain 2017-2019 Impreza and 2018-2019 Crosstrek vehicles. The Engine Control Module (ECM) may continue to power the ignition coil after the engine is shut off, which could result in a short circuit and blown fuse.

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WUM-98 – Occupant Detection System – 2015-2018 Subaru Forester

October 3, 2019 NHTSA CAMPAIGN NUMBER: 19V701000

Occupant Detection System May Deactivate Airbag

If the connection loosens, the front passenger airbag may deactivate even though the seat is occupied, increasing the risk of injury to the front passenger in the event of a crash.

 

NHTSA Campaign Number: 19V701

Manufacturer Subaru of America, Inc.

Components AIR BAGS

Potential Number of Units Affected 366,282

 

Summary

Subaru of America, Inc. (Subaru) is recalling certain 2015-2018 Forester vehicles equipped with heated seats. An electrical connection in the front passenger seat for the Occupant Detection System (ODS) may loosen.

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ECM Reprogramming for Inaccurate Mileage Display – 2019 Subaru Impreza & Crosstrek

NHTSA ID Number: 10164277

Manufacturer Communication Number: 07-157-19

Summary

This bulletin announces availability of reprogramming files to optimize the ECM. In some cases, when using a Generic Scan Tool (GST) for diagnosis, the vehicle mileage may be displayed inaccurately.

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