ECT Sensor With A Retaining Plate

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.

Fig 1: Identifying ECT Sensor And Retaining Plate

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Disconnect the connector -2- from the ECT sensor.

-- Remove the bolts -arrows- and remove the retaining plate -1-.

-- Remove the ECT sensor.

NOTE:

Install the new ECT sensor with O-ring as quickly as possible to prevent coolant from leaking out.

Installing

Tightening specifications, refer to the following:

COOLANT PUMP AND THERMOSTAT OVERVIEW .
INTAKE MANIFOLD OVERVIEW .

Install in reverse order of removal. When doing this note the following:

NOTE:

Replace the O-ring.

-- Clean the O-ring sealing surface.

-- Check the coolant level. Refer to DRAINING AND FILLING .