Removal Procedure

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Without disconnecting the electrical connector, remove the engine control module and hang aside. Refer to Engine Control Module Replacement .
Ensure that the shift lever and the shifter are in the park position "P".
Set the park brake and chock the wheels.
Disengage the range selector lever cable adjust lock (2).

Fig 1: Range Selector Lever Cable Adjust Lock
Courtesy of GENERAL MOTORS COMPANY