For 1990-2009 cars

### Removal Procedure

Caution: Refer to Battery Disconnect Caution in the Preface section.

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
2. Disconnect the ambient air temperature sensor electrical connector.
3. Remove the retaining nut from the bracket.
4. Remove the ambient air temperature sensor.

### Installation Procedure

1. Position the ambient air temperature sensor into its bracket.

Notice: Refer to Fastener Notice in the Preface section.

2. Install the retaining nut to the bracket.

Tighten
Tighten the ambient air temperature retaining bracket nut to 6 N·m (53 lb in).

3. Connect the electrical connector.
4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .