Express 4500 V8-6.0L (2010)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
3. Install the power brake booster nuts (1) and tighten to 36 Nm (27 lb ft).
4. Tighten the brake pedal bracket bolt to 33 Nm (24 lb ft).
5. Apply a thin coat of high temperature lubricant, GM P/N 12345994 (Canadian P/N 10953501) to the brake pedal pivot pin.
6. Install the stoplamp switch (1) and simultaneously connect the power brake booster pushrod.
7. Connect the stoplamp switch electrical connector.
