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Home >> Audi >> 2024 >> S6 Prestige >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Cooling Systems >> Cooling System (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine) >> 19 Cooling System >> Coolant Pump/Coolant Thermostat >> Engine Coolant Temperature Sensor on Engine Output -G82-, EMOVING AND INSTALLING >> Engine Coolant Temperature Sensor on Engine -G82-, EMOVING AND INSTALLING, 3.0L ENGINE

Engine Coolant Temperature Sensor on Engine -G82-, EMOVING AND INSTALLING, 3.0L ENGINE

Procedure 

Depending on the model, preliminary work may be required. Refer to ENGINE COOLANT TEMPERATURE SENSOR ON ENGINE OUTPUT -G82-, EMOVING AND INSTALLING ; Engine Coolant Temperature Sensor on Engine -G82-, emoving and Installing.

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

-- Reinstall the cap until it engages.

-- Depending on the model, remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

-- Disconnect the connector -1-.

GWWA19-12526Courtesy of AUDI OF AMERICA, LLC

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

-- Remove the bolt -2- and remove the Engine Coolant Temperature Sensor on Engine -G82-.

TIP:

If an O-ring remains in the cylinder block, remove the O-ring with a wire.

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

-- Depending on the model, install the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

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

There may be additional procedures depending on the model. Refer to ENGINE COOLANT TEMPERATURE SENSOR ON ENGINE OUTPUT -G82-, EMOVING AND INSTALLING ; Engine Coolant Temperature Sensor on Engine -G82-, emoving and Installing.

Tightening Specifications