For 1990-2009 cars

### Removal Procedure

1. Turn the ignition OFF.
2. Disconnect the EI module harness connector.
3. Remove the EI module attachment screws and the EI module.

### Installation Procedure

Important: Make sure the interconnect is lined up and the interconnect seal is in place before installing the attachment screws.

1. Install the EI module and the attachment screws.

Tighten
Tighten the EI module screws to 1.5 N·m (13 lb in).

2. Connect the module harness connector. Push in the connector until a click is heard, then pull back to confirm a positive engagement.