chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Diagram Information and Instructions|Page 7896
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3. Position the engine wiring harness electrical connectors and engage the retainers securing the connectors (2) to the ECM (1).
4. Connect the negative battery cable.
5. If a NEW ECM was installed, program the ECM.

Main Relay (Computer/Fuel System) > < Diagram Information and Instructions|Page 7896