For 1990-2009 cars

### Removal Procedure

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

1. Disconnect the negative battery cable.
2. Remove engine cover. Refer to Engine Cover Replacement.
3. Disconnect the boost pressure sensor connector.
4. Remove the engine wiring harness cover upward.
5. Remove the boost pressure sensor.

### Installation Procedure

Caution: Refer to Fastener Caution in the Preface section.

1. Install the boost pressure sensor using the pressure sensor bolt and tighten to 8 N·m (70.8 lb in).
2. Install the engine wiring harness cover.
3. Connect the boost pressure sensor connector.
4. Connect the negative battery cable.