For 1990-2009 cars

### Removal Procedure

1. Remove the engine cover. Refer to Engine Cover Replacement
2. Disconnect the engine coolant temperature sensor wiring harness plug (1).
3. Remove the engine coolant temperature sensor (2).

### Installation Procedure

Caution: Refer to Fastener Caution in the Preface section.

1. Install the engine coolant temperature sensor (2) and tighten to 35 N·m(26 lb ft).
2. Connect the engine coolant temperature sensor wiring harness plug (1).
3. Install the engine cover. Refer to Engine Cover Replacement