Subaru of America is recalling 251 model year 2017 Imprezas 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 the vehicle is being driven.
An unexpected loss of power while driving can increase the risk of a crash.
What to do
Subaru will notify owners, and dealers will replace the engine free of charge.
The recall is expected to begin December 13, 2019.
Owners may contact Subaru customer service at (844) 373-6614. Subaru's number for this recall is WUS-04.