How to Replace a Subaru Knock Sensor?

Answer Spark knock in a modern Subaru engine has become a thing of the past with the advent of the knock sensor. When the knock sensor detects a spark knock in your Subaru's engine, it sends a message to ... Read More »

Top Q&A For: How to Replace a Subaru Knock Sensor

How to Replace the Knock Sensor for the Subaru Forester?

The engine knock sensor in your Subaru Forester is designed to detect high-frequency vibrations caused by irregular detonation (combustion). Abnormal combustion, or misfiring of the engine, causes ... Read More »

How to Replace the Knock Sensor Resistor in a Subaru Legacy?

The knock sensor resistor, more commonly known as simply the knock sensor, is an electrical component that measures engine noise in your Subaru Legacy. In addition to reporting engine noise to the ... Read More »

How Do I Replace a Knock Sensor in a 1996 Subaru Legacy?

The Legacy is a mid-sized car introduced by Subaru, a Japanese company, as a larger companion to its smaller cars in 1989. As of 2010, the Legacy was still part of Subaru’s lineup. The 1996 Legac... Read More »

Subaru Knock Sensor Information?

Subaru knock sensors create and send signals to the engine control unit, determining if engine knock is taking place. The ECU adjusts ignition timing as dictated by the information it receives from... Read More »