ECT sensor installation details on diesel models
1. The details of installing the ECT sensor are shown in the illustration, to which all references in the text refer.
2. Disconnect the negative cable from the battery.
3. Remove powertrain trim panels.
4. Remove the air distributor (see chapter Removal and installation of components of an inlet air path).
5. Drain the coolant from the radiator (see chapter Checking the cooling system and frost resistance of the coolant, changing the fluid).
6. Disconnect the electrical wiring connector (1), release the latch (2) and remove the ECT sensor (B11/4).
7. Installation is carried out in the reverse order.
8. Finally, fill the cooling system and check its components for signs of leak development.