Engine Coolant Temperature Sensor -G62-, Removing And Installing

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.

CAUTION:

This procedure may contain mandatory replaceable parts. Refer to component overview prior to starting procedure.

Procedure

The engine is cold.

Depending on the model, preliminary work may be required. Refer to Engine Coolant Temperature Sensor -G62-, REMOVING AND INSTALLING .

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

-- Remove the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, REMOVING AND INSTALLING .

-- Remove the nut -2- and bolt -1- and remove the intake manifold support.

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

Attached Version

-- Disconnect the connector -1-.

-- Press the locking mechanisms in direction of -arrows- and remove the clip.

-- Remove the Engine Coolant Temperature Sensor -G62- -2-.

Threaded Version

-- Disconnect the connector -2-.

-- Remove the bolts -arrows- and the retaining plate -1-.

-- Remove the Engine Coolant Temperature Sensor -G62-.

All:

Replace the O-rings after removing them.

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

-- Install the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -J338-, REMOVING AND INSTALLING .

-- Check the coolant level. Refer to COOLANT, DRAINING AND FILLING .

There are additional procedures depending on the model. Refer to Engine Coolant Temperature Sensor -G62-, REMOVING AND INSTALLING .

Tightening Specifications

Refer to OVERVIEW - COOLANT PUMP/COOLANT THERMOSTAT
Refer to OVERVIEW - INTAKE MANIFOLD