Engine Coolant Temperature (ECT) Sensor with a Clip
WARNING: This page is about a different car, the 2009 Volkswagen GTI and 2008 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.
-- Disconnect the electrical connector -1- from the ECT sensor.
-- Remove the clip, to do so, press the latches -arrow-.
-- Remove the ECT sensor.
NOTE:
Install the new ECT sensor with an O-ring as quickly as possible to prevent coolant from leaking out.