TrailBlazer 2WD V8-5.3L (2007)
Shift Interlock Solenoid: Service and Repair
Automatic Transmission Shift Lock Actuator Replacement
Important: After assembling the shift lock actuator, turn the ignition forward but do not start (auxiliary position) and attempt to pull the lever
from PARK with and without the brake pedal depressed to verify there is no gear access without the brake pedal depressed.
Important: Ensure the key cannot be removed from the ignition unless both the shiftier is in PARK and the shift knob button has been
depressed.
Removal Procedure
1. Remove the console. Refer to Console Replacement.
2. Disconnect the shift lock actuator (3) electrical connector.
