chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Diagram Information and Instructions|Page 6916
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1. Slide the ECM into the bracket on the battery tray.
2. Push down on the ECM until the retaining tab snaps into place.
3. Connect the body wiring harness electrical connector to the ECM.
4. Connect the engine wiring harness electrical connector to the ECM.
5. Connect the negative battery cable.
6. Reset the clock and preset radio stations.
7. If a NEW ECM was installed, the ECM must be programmed. Refer to  Refer to  Programming and Relearning.  See: Testing and

Inspection/Programming and Relearning

Main Relay (Computer/Fuel System) > < Diagram Information and Instructions|Page 6916