Knock Sensor 1 -G61-, REMOVING AND INSTALLING

WARNING: This page is about a different car, the 2024 Audi SQ7 and 2023 Audi SQ7. However, it is still accessible from the selected car via links, so may be relevant.

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 SYSTEM .

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

Refer to OVERVIEW - NOISE INSULATION .