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. Loosen the clamp and disconnect the air cleaner outlet hose from the resonator.
4. Loosen the clamp and remove the resonator from the electronic throttle body.
5. Remove the fuel rail. Refer to Fuel Injection Fuel Rail Assembly Replacement.
6. Disconnect the manifold absolute pressure (MAP) sensor connector.
7. Remove the MAP sensor retaining bolt.
8. Remove the MAP sensor from the intake manifold.

### Installation Procedure

1. Install the MAP sensor to the intake manifold.

Caution: Refer to Fastener Caution in the Preface section.

2. Install the MAP sensor retaining bolt.

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

3. Install the fuel rail. Refer to Fuel Injection Fuel Rail Assembly Replacement.
4. Connect the MAP sensor connector.
5. Install the resonator to the electronic throttle body.
6. Connect the air cleaner outlet hose to the resonator.
7. Connect the IAT sensor connector.
8. Connect the negative battery cable.