Knock Sensor 1 And 2 -G61- / -G66-, Removing And Installing: Removing

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, 2013 Audi Q7, 2012 Audi Q7, and 2011 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Nuts -Arrows- And Supercharger

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-- Remove the compressor, refer to Turbocharger, Supercharger .

-- Remove the intake manifold lower section, refer to INTAKE MANIFOLD LOWER SECTION WITH FUEL RAIL, REMOVING AND INSTALLING .

-- Remove the connector -3- from the bracket.

Fig 2: Connector & Knock Sensor (KS)

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-- Disconnect and remove the connector -2- on cylinder bank 1 from the retainer.

NOTE:

Ignore -item 1-.

-- Disconnect and remove the connector -2- on cylinder bank 2 from the retainer.

Fig 3: Electrical Connectors On Left Rear Of Engine

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NOTE:

Ignore -items 1 and 3-.

-- 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.

Fig 4: Identifying Bolt -1- For KS 1 And Bolt -2- For KS 2

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