Yukon 4WD V8-5.3L (2008)
1. Remove the engine shield. Refer to Engine Shield Replacement .
2. Place drain pans under the vehicle as needed.
3. Remove as much power steering fluid from the power steering fluid reservoir as possible.
Notice: Refer to Power Steering Hose Disconnected Notice .
4. Disconnect the power brake booster inlet hose from the power steering pump (3).
5. Disconnect the power brake booster inlet hose (1) from the power brake booster (2).
6. Remove the power brake booster inlet hose (1) from the vehicle.
Installation Procedure
Notice: Refer to Installing Hoses Without Twists or Bends Notice .
1. Install the power brake booster inlet hose (1) to the vehicle.
Notice: Refer to Fastener Notice .
Important: Start both power brake booster inlet hose fittings by hand before finalizing torques.
2. Connect the power brake booster inlet hose (1) to the power brake booster (2).
Tighten the fitting to 32 N.m (24 lb ft).
3. Connect the power brake booster inlet hose (1) to the power steering pump (3).
Tighten the fitting to 32 N.m (24 lb ft).
4. Clean any excess fluid from the vehicle and remove the drain pans.
5. Install the engine shield. Refer to Engine Shield Replacement .
6. Fill and bleed the power steering system. Refer to Power Steering System Bleeding (See: Power Steering Bleeding/Service and Repair) .
Power Brake Booster Outlet Hose Replacement
Power Brake Booster Outlet Hose Replacement
Removal Procedure
1. Place drain pans under the vehicle as needed.
