Engine Coolant Temperature (ECT) Sensor with a Clip
WARNING: This page is about a different car, the 2010 Volkswagen Jetta, 2009 Volkswagen Jetta, 2009 Volkswagen GLI, 2008 Volkswagen Jetta, and 2008 Volkswagen GLI. However, it is still accessible from the selected car via links, so may be relevant.
-- Disconnect the connector -1- from the ECT sensor.
-- Remove the ECT sensor -2-, to do so, press the latches -arrow-.
NOTE:
Install the new ECT sensor with O-ring as quickly as possible to prevent coolant from leaking out.