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– Disconnect harness connector -A- from temperature sensor.
– Turn temperature sensor -B- approximately 90°.
– Remove temperature sensor -B- from air guide.
Installing
– Install in reverse order of removal.
– Check seal -C- for proper seating when installing.
5.14 Heater Core
Special tools and workshop equipment required
♦ Hose Clamps, Up to 40 mm -3094- and
♦ Hose Clamps Up to 25 mm Diameter -3093-
♦ Compressed air gun, commercially available
♦ Cooling System Tester -V.A.G 1274- (and corresponding
adapter)
– Switch off ignition.
– Dissipate pressure in coolant circuit by opening cap at coolant
expansion tank. Refer to⇒ Engine Mechanical; Rep. Gr. 13 ;
General Information .
Note
Depending on the engine and type of vehicle, it may be necessary
to loosen or remove various engine components in order to be
able to remove the coolant hoses.
Components, that must be removed on 4 cylinder engines
Note
The following describes removal and installation on a 2.0L TFSI
vehicle. The procedure may be different on 4 cylinder vehicles.
Audi TT 2007 ➤
Heating, Ventilation and Air Conditioning - Edition 01.2011
144 Rep. Gr.87 - Air Conditioning
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