For 1990-2009 cars

### Removal Procedure

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

Note: Do not remove the IAT sensor from the air cleaner outlet hose. Replace only the air cleaner outlet hose assembly with the IAT sensor attached, if necessary.

1. Disconnect the negative battery cable.
2. Disconnect the intake air temperature (IAT) sensor connector.
3. Loosen the clamp at the air cleaner outlet hose and replace the air cleaner outlet hose assembly with the IAT sensor attached.

### Installation Procedure

1. Install the air cleaner outlet hose with the IAT sensor attached.
2. Connect the IAT sensor connector.
3. Connect the negative battery cable.