chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Relays and Modules - Emission Control Systems > < Engine Control Module (ECM)|Page 3295
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1. Install the ECM to the ECM rear bracket.
2. Position the ECM front bracket.
3. Install the ECM front retaining fasteners.

NOTE:  Refer to Fastener Notice in Service Precautions.

Tighten the ECM retaining fasteners to 2.0 N.m (17 lb in).

4. Connect the electrical connectors to the ECM.

Tighten the ECM electrical connectors to 8 N.m (70 lb in).

5. Install the TAC module.
6. Install the wheelhouse filler panel.
7. If a new ECM is being installed, program the ECM.  See: Testing and Inspection/Programming and Relearning

Relays and Modules - Emission Control Systems > < Engine Control Module (ECM)|Page 3295