Knock Sensor 1 -G61-, REMOVING AND INSTALLING: Removing

WARNING: This page is about a different car, the 2025 Audi S3 and 2025 Audi A3 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

-- Remove the Engine Temperature Control Actuator -N493-. Refer to Engine Temperature Control Actuator -N493-, REMOVING AND INSTALLING .

-- Disconnect the connector -3-.

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-- Free up the wire -1- for the Knock Sensor 1 -G61- to do so release the catch -arrow- from the bracket -2-.

-- Remove the bolt -arrow- and then the Knock Sensor 1 -G61-.

Fig 1: Locating Knock Sensor Bolt

Courtesy of AUDI OF AMERICA, LLC