TrailBlazer 2WD V8-6.0L VIN H (2006)
5. Insert the ECM (2) into the retaining slots of the ECM/TCM bracket (1).
6. Secure the ECM (2) to the ECM/TCM mounting bracket ensuring the ECM retaining tabs (1) are fully engaged.
7. Connect the ECM electrical connectors (2) to the ECM (1) if previously removed.
8. Install the ECM/TCM cover (2) to the ECM/TCM bracket (1).
9. Ensure the ECM/TCM cover retainers (2) are fully engaged with the ECM/TCM bracket (1).
10. Connect the cooling fan electrical connector.
11. Connect the negative battery cable.