For 1990-2009 cars

### Removal Procedure

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

1. Disconnect the negative battery cable.
2. Disconnect the engine control module (ECM) wiring harness connector.
3. Remove the nuts from the ECM mounting bracket.
4. Remove the ECM mounting bracket with the bolt and the nut.

### Installation Procedure

Notice: Refer to Fastener Notice in the Preface section.

1. Install the ECM mounting bracket with the bolt and the nut.

Tighten
Tighten the ECM mounting bracket bolt and the nut to 12 N·m (9 lb ft).

2. Install the ECM with the nuts.

Tighten
Tighten the ECM nut to 12 N·m (9 lb ft).