chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Diagram Information and Instructions|Page 3743
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3.  Disengage the PCM bracket mounting tabs, while removing the PCM.

Installation Procedure

1.  Install the PCM into the PCM mounting bracket, allowing the tabs to fully engage.

2.  Connect the PCM harness connectors (2) to the PCM body (3).
3.  If a new PCM is being installed, the PCM must be programmed. Refer to Control Module References.  See: Testing and Inspection/Programming

and Relearning

Main Relay (Computer/Fuel System) > < Diagram Information and Instructions|Page 3743