For 1990-2009 cars

### Removal Procedure

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

1. Disconnect the negative battery cable.
2. Disconnect the intake air temperature (IAT) sensor connector.
3. Remove the IAT sensor by pulling it out of the air intake tube.

### Installation Procedure

1. Insert the IAT sensor into the air intake tube.
2. Connect the IAT connector.
3. Connect the negative battery cable.