Knock Sensor, Removing And Installing: Removing

WARNING: This page is about a different car, the 2018 Audi A6 Quattro, 2017 Audi A6 Quattro, and 2016 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Knock Sensor 1 -G61- Cylinder Bank 1 (Right)

Courtesy of AUDI OF AMERICA, LLC

-- Remove the cylinder "2" FSI fuel injector. Refer to FUEL INJECTORS, REMOVING AND INSTALLING, FSI FUEL INJECTION .

-- Remove the connector -arrow- from the bracket, disconnect it, and free up the wire.

Knock Sensor 2 -G66- Cylinder Bank 2 (Left)

Courtesy of AUDI OF AMERICA, LLC

-- Remove the cylinder "5" FSI fuel injector. Refer to FUEL INJECTORS, REMOVING AND INSTALLING, FSI FUEL INJECTION .

-- Remove the plenum chamber bulkhead. Refer to PLENUM CHAMBER BULKHEAD, REMOVING AND INSTALLING .

-- Remove the connector -arrow- from the bracket, disconnect it, and free up the wire.

Continued For Both Sides

Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolt -1- for Knock Sensor 1 -G61- or the bolt -2- for the Knock Sensor 2 -G66- and then remove the knock sensor.