For 1990-2009 cars

### Removal Procedure

1. Remove the battery. Refer to Battery Replacement .
2. Disconnect the engine control module (ECM) connectors.
3. Remove the ECM from the bracket.
4. Remove the ECM bracket if necessary.

### Installation Procedure

Notice: Refer to Fastener Notice in the Preface section.

1. If removed, install the ECM bracket.

Tighten
Tighten the ECM bracket bolts to 12 N·m (106 lb in).

2. Install the ECM.
3. Connect the ECM connectors.
4. Install the battery. Refer to Battery Replacement .