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Removal Procedure

Remove the shift control assembly. Refer to Shift Control Replacement .

Fig 1: Disconnecting Plastic Retainers At Solenoid Base & Park Lock Lever

Courtesy of GENERAL MOTORS CORP.

Disconnect the brake transaxle shift interlock (BTSI) solenoid harness connector.
Using a screwdriver, disconnect the plastic retainers at solenoid base and at the park lock lever.
Remove the solenoid from the shift control assembly.