Install the stop lamp switch and the power vacuum brake booster pushrod with the stop lamp switch to the brake pedal pin. Next, install the power vacuum brake booster pushrod retainer and rotate the pushrod retainer 360 degrees to verify the retainer is fully engaged in the groove on the brake pedal pin. Install the power vacuum brake booster pushrod retainer bolt and tighten it to 10 Nm. Connect the stop lamp switch electrical connector and install the driver knee bolster.