Without Anti-Theft Immobilizer

Without Anti-Theft Immobilizer

- Before removing the Engine Control Module (ECM), check its identification and coding first. Refer to => [ Engine Control Module DTC Memory, Checking and Erasing ] Scan Tool Testing and Procedures.

Removing

- Turn the ignition off.

- Disconnect the battery.

- Remove the plenum chamber cover.

- Release the ECM connector and disconnect it.

- Press the clips to the side and remove the old ECM.

Installing

- Insert the new ECM.

- Connect the ECM connector and lock it.

- Verify the old coding and code the new ECM. Refer to => [ Engine Control Module Functions and Components, Adapting ] Programming and Relearning.