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 vacuum hose from the manifold absolute pressure (MAP) sensor.
3. Disconnect the MAP connector.
4. Remove the MAP sensor mounting bracket bolt.
5. Remove the bolts and nuts securing the MAP sensor to the mounting bracket.

### Installation Procedure

1. Insert the MAP sensor into the mounting bracket.

Caution: Refer to Fastener Caution in the Preface section.

2. Install the bolts through the MAP sensor and the bracket. Install the retaining nuts.

Tighten
Tighten the MAP sensor retaining bolts and nuts to 8 N·m (71 lb in).

3. Install the MAP sensor and the mounting bracket to the firewall with the mounting bracket bolt.

Tighten
Tighten the MAP sensor mounting bracket bolt to 4 N·m (35 lb in).

4. Connect the MAP sensor connector.
5. Connect the vacuum hose to the MAP sensor.
6. Connect the negative battery cable.