Removal Procedure
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- Using a scan tool, retrieve the percentage of remaining engine oil. Record the remaining engine oil life.
- Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure
in Engine Electrical.
- Rotate the lever lock to the up position in order to release the connector.
- Disconnect the body harness electrical connector from the powertrain control module (PCM).
Courtesy of GENERAL MOTORS CORP.
- Rotate the lever lock to the up position in order to release the connector.
- Disconnect the engine harness electrical connectors from the PCM.
Courtesy of GENERAL MOTORS CORP.
- Release the retaining tab located in the battery box lower half using a small screwdriver or other suitable tool.
- Remove the PCM by lifting upward after releasing the tab.