Knock Sensor, Removing And Installing: Removing

-- Remove the connector -2- from the Knock Sensor 1 -G61-.

Fig 1: Locating Connectors

Courtesy of AUDI OF AMERICA, LLC

-- Remove the coolant thermostat, refer to COOLANT THERMOSTAT, REMOVING AND INSTALLING .

NOTE:

The Knock Sensor 1 -G61- is located below the intake manifold behind the coolant pump.

-- Remove the Knock Sensor 1 - G61-.