For 1990-2009 cars

### Removal Procedure

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

1. Disconnect the negative battery cable.
2. Pull the ECM connector lever.
3. Disconnect the ECM connector (1).
4. Remove the ECM bracket retaining nuts (2).
5. Remove the ECM (1).

### Installation Procedure

1. Install the ECM (1).

Caution: Refer to Fastener Caution in the Preface section.

2. Install the ECM bracket retaining nuts (2) and tighten to 7 N·m (62 lb in).
3. Connect the ECM connector (1).
4. Push the ECM connector lever.
5. Connect the negative battery cable.