Sierra 1500 2WD V8-5.3L Hybrid (2004)
5. Remove the PCM cover.
6. Loosen the PCM electrical connector bolts (2).
NOTE:
-
Refer to PCM and ESD Notice in Service Precautions.
-
In order to prevent internal damage to the PCM, the ignition must be OFF when disconnecting or reconnecting the PCM connector.
7. Disconnect the PCM electrical connectors.
8. Release the spring latch from the PCM.
9. Release the PCM mounting tabs from the PCM.
10. Remove the PCM.
INSTALLATION PROCEDURE
