GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the shift control assembly. Refer to Transmission Control Replacement .

  2. Object Number: 944042  Size: SH
  3. Disconnect the brake transaxle shift interlock (BTSI) solenoid harness connector.
  4. Using a screwdriver, disconnect the plastic retainers at solenoid base and at the park lock lever.
  5. Remove the solenoid from the shift control assembly.

Installation Procedure


    Object Number: 944074  Size: SH
  1. Install the solenoid onto the shift control assembly. Connect the plastic retainers at the solenoid base and at the park lock lever.
  2. Connect the BTSI solenoid harness connector.
  3. Install the shift control assembly. Refer to Transmission Control Replacement .