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2002 Subaru Impreza Check Engine Light Due to Failed Knock Sensor

The Check Engine Light may illuminate because of a failed knock sensor . Although the sensor often tests okay, it can fail intermittently, while the vehicle is being driven.

Affected Model Years

This issue affects Subaru Impreza model years 2000, 2001, 2002, 2003, 2004, .

10 people reported this problem

    Subaru Impreza 2002 Common Problems