Envoy 4WD V8-5.3L VIN P (2004)
5. Release the spring latch from the PCM.
6. Release the PCM mounting tabs from the PCM.
7. Remove the PCM.
NOTE:
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Refer to Ignition Switch and PCM Connectors Notice in Service Precautions.
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Refer to Handling ESD Sensitive Parts Notice in Service Precautions.
IMPORTANT: Remove any debris from around the PCM connector surfaces before servicing the PCM. Inspect the PCM module connector gaskets
when diagnosing or replacing the PCM. Ensure that the gaskets are installed correctly. The gaskets prevent contaminant intrusion into the PCM.
8. Loosen the PCM electrical connector bolts.
9. Disconnect the PCM electrical connectors.
10. Remove the PCM from the vehicle.
Installation Procedure
