Engine Coolant Temperature Sensor -G62-, REMOVING AND INSTALLING: Procedure

WARNING: This page is about a different car, the 2018 Audi Q3 Quattro, 2018 Audi Q3, 2017 Audi Q3 Quattro, and 2017 Audi Q3. However, it is still accessible from the selected car via links, so may be relevant.

The engine is cold.

Depending on the model, preliminary work may be required. .

-- Quickly open the coolant reservoir cap and release any remaining pressure in the cooling system and then close it again.

Versions with Secondary Air System (Different Installation Position):

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-- Disconnect the connector -1-.

-- Press the release buttons on both sides and remove the secondary air injection hose -2-.

Continuation for All Vehicles:

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-- Disconnect the connector -1-.

-- Place a cloth underneath to catch any escaping coolant.

-- Remove the bolts -2- and remove the Engine Coolant Temperature Sensor -G62- -item 3-.

Replace the O-rings after removing them.

-- Insert the new engine coolant temperature sensor immediately so that as little coolant is lost as possible.

-- Fill with coolant. Refer to COOLANT, DRAINING AND FILLING .

There are additional procedures depending on the model. .

Tightening Specifications

Refer to OVERVIEW - ENGINE COOLANT TEMPERATURE SENSOR