Knock Sensor 1 -G61-, REMOVING AND INSTALLING

The procedure applies to Knock Sensor 1 -G61-, Knock Sensor 2 -G66-, Knock Sensor 3 -G198- and Knock Sensor 4 -G199-.

Knock Sensor 1 -G61-, Removing

-- Vehicles with starter generator, remove the starter generator. Refer to GENERATOR, REMOVING AND INSTALLING .

Remove the Rear Knock Sensor 2 and 4 -G66- / -G199-

-- Remove the corresponding engine support. Refer to ENGINE SUPPORT, REMOVING AND INSTALLING .

Knock Sensor 3 -G198-, removing

-- Remove the noise insulation. Refer to OVERVIEW - NOISE INSULATION .

-- Press the release button and remove the line -3-.

Courtesy of AUDI OF AMERICA, LLC

-- Remove the Crankcase Ventilation Valve -N546- -item 1- from the bracket and push it to the side.

Continuation for all:

All additional procedures are described under: IGNITION COILS, REMOVING AND INSTALLING .

Installing

Additional procedures:

-- Install the engine support. Refer to ENGINE SUPPORT, REMOVING AND INSTALLING .

-- Install the starter generator. Refer to GENERATOR, REMOVING AND INSTALLING .

Tightening Specifications