For 1990-2009 cars

### Removal Procedure

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
2. Disconnect the transmission control module (TCM) wiring connectors.
3. Remove the TCM and nuts.

### Installation Procedure

Notice: Refer to Fastener Notice in the Preface section.

1. Install the TCM retaining nuts.

Tighten
Tighten the TCM retaining nuts to 15 N·m (11 lb ft).

2. Connect the electrical connectors.
3. Connect the negative battery cable.