Express 4500 V8-6.6L DSL Turbo (2009)
4. Apply a thin coat of high temperature lubricant, GM P/N 12345994 (Canadian P/N 10953501) to the brake pedal pivot pin.
5. Install the stoplamp switch (1) and simultaneously connect the power brake booster pushrod.
6. Connect the stoplamp switch electrical connector.
7. Install the power brake booster pushrod retaining clip (1).
8. Rotate the power brake booster retaining clip 360 degrees to ensure the clip is fully engaged in the brake pedal pivot pin groove.
