Engine Temperature Control Temperature Sensor -G694-, REMOVING AND INSTALLING, 3.0L ENGINE

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Procedure

Preliminary work may be required depending on the model. Refer to ENGINE TEMPERATURE CONTROL TEMPERATURE SENSOR -G694-, REMOVING AND INSTALLING .

The engine is cold.

Fig 1: Coolant Expansion Tank
Courtesy of AUDI OF AMERICA, LLC

-- To reduce the residual pressure in the cooling system, briefly open the coolant expansion tank cap -1- by releasing the retainer -arrow-.

-- Reinstall the cap until it engages.

-- Remove the oil filter housing. Refer to OIL FILTER HOUSING, REMOVING AND INSTALLING .

-- Disconnect the connector -1-.

Courtesy of AUDI OF AMERICA, LLC

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

-- Remove the bolt -2- and remove the Engine Temperature Control Sensor -G694-.

Replace the O-ring after removing.

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

-- Install the oil filter housing. Refer to OIL FILTER HOUSING, REMOVING AND INSTALLING .

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

There may be additional procedures depending on the model. Refer to ENGINE TEMPERATURE CONTROL TEMPERATURE SENSOR -G694-, REMOVING AND INSTALLING .

Tightening Specifications

Refer to OVERVIEW - COOLANT PUMP/COOLANT THERMOSTAT