Thermal Management Coolant Temperature Sensor 6 -G907-, REMOVING AND INSTALLING, AUDI A6/A7

WARNING: This page is about a different car, the 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required

Shop Crane - Drip Tray:VAS 6208

Fig 1: Identifying Drip Tray
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Procedure

High-voltage system cold.

-- In order to reduce the remaining pressure in the cooling system, cut the seal strap -1- and open the high-voltage system cooling circuit coolant expansion tank cap -5-.

Fig 2: Coolant Hose Tightening Sequence

Courtesy of AUDI OF AMERICA, LLC

-- Free up the wiring harness.

Courtesy of AUDI OF AMERICA, LLC

-- Lift the clamps -2 and 3-, remove and free up the coolant hoses.

-- Disconnect the connector -5- for the Engine Coolant Level Sensor -G32-.

-- Remove the bolt -4-, move the coolant expansion tank to the side.

-- Disconnect the connector -5-.

Courtesy of AUDI OF AMERICA, LLC

CAUTION:

Collecting coolant and determining volumes.

-- Place the Shop Crane - Drip Tray:VAS 6208 underneath.

-- Disconnect the coolant hose -3- with Hose Clamps - Up To 25mm:3094 .

-- Disconnect and remove the coolant hose -2- with Hose Clamps - Up To 25mm:3094 , to do this, loosen the hose clamp.

-- Remove the bolt -4-, and remove the Thermal Management Coolant Temperature Sensor 6 -G907- -item 1-.

Allocation of the O-ring/centering ring. Refer to Figure.

-- To prevent coolant loss, install the new coolant temperature sensor immediately.

Used coolant cannot be used again.

-- Add the coolant. Refer to COOLANT, ADDING AND COOLING SYSTEM, BLEEDING, HIGH-VOLTAGE SYSTEM COOLING CIRCUIT .

-- Drain and fill the coolant for the high-voltage system cooling circuit only if the coolant loss is greater than 500 ml. Refer to COOLANT, DRAINING, HIGH-VOLTAGE COOLING CIRCUIT and Refer to COOLING SYSTEM, FILLING, HIGH-VOLTAGE SYSTEM COOLING CIRCUIT .

Tightening Specifications