For 1990-2009 cars

### Removal Procedure

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

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
2. The relay is located in front of the blower motor.
3. Remove the instrument panel storage compartment. Refer to Instrument Panel Storage Compartment Replacement.
4. Separate the relay from the connector.
5. Remove the screw with the high-blower relay.

### Installation Procedure

1. Install the screw with the high-blower relay.
2. Connect the electrical connector.
3. Install the instrument panel storage compartment. Refer to Instrument Panel Storage Compartment Replacement.
4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.