Power Steering Pump Replacement W/L36/L67

1. Remove the power steering pump drive belt. Refer to Drive Belt Replacement in Engine Mechanical - 3.8L.
2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
3. Install a drain pan under the vehicle.



4. Disconnect the power steering pressure hose from the pump.



5. Disconnect the power steering return hose from the power steering pump .
6. Disconnect the wiring harness from the power steering pump.
7. Lower the vehicle.
8. Remove the coolant recovery reservoir. Refer to Coolant Recovery Reservoir Replacement in Engine Cooling.



9. Remove the power steering pump retaining bolts.
10. Remove the power steering pump.
11. Transfer the power steering pulley as needed. Refer to Power Steering Pump Pulley Replacement .

1. Install the power steering pump to the engine.

Notice: Refer to Fastener Notice in the Preface section.

2. Install the power steering pump retaining bolts.

Tighten
Tighten the power steering pump retaining bolts to 25 N·m (18 lb ft).

3. Install the coolant recovery reservoir. Refer to Coolant Recovery Reservoir Replacement in Engine Cooling.
4. Raise the vehicle.
5. Connect the wiring harness to the power steering pump.



6. Connect the power steering pressure hose to the power steering pump.

Tighten
Tighten the power steering pressure hose to 30 N·m (22 lb ft).




7. Connect the power steering return hose to the power steering pump.
8. Lower the vehicle.
9. Install the power steering pump drive belt. Refer to Drive Belt Replacement in Engine Mechanical - 3.8L.
10. Bleed the power steering system. Refer to Power Steering System Bleeding .
11. Inspect the power steering system for leaks.

Power Steering Pump Replacement W/LD8

1. Remove the drive belt. Refer to Drive Belt Replacement in Engine Mechanical - 4.6L.
2. Install a drain pan under the vehicle.
3. Disconnect the power steering return hose from the power steering reservoir.



4. Remove the power steering pressure hose from the power steering pump.



5. Remove the power steering pump mounting bolt.



6. Remove the power steering pump from the vehicle.
7. Remove the power steering pulley. Refer to Power Steering Pump Pulley Replacement .
8. Remove the power steering reservoir. Refer to Power Steering Fluid Reservoir Replacement - Off Vehicle .

1. Install the power steering reservoir. Refer to Power Steering Fluid Reservoir Replacement - Off Vehicle .
2. Install the power steering pulley. Refer to Power Steering Pump Pulley Replacement .



3. Install the power steering pump to the vehicle.




Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

4. Install the power steering pump mounting bolt.

Tighten
Tighten the power steering pump mounting bolt to 50 N·m (37 lb ft).




5. Install the power steering pressure hose to the power steering pump.

Tighten
Tighten the power steering pressure hose to 27 N·m (20 lb ft).




6. Install the power steering return hose to the power steering reservoir.
7. Remove the drain pan from under vehicle.
8. Install the drive belt. Refer to Drive Belt Replacement in Engine Mechanical - 4.6L.
9. Bleed the power steering system. Refer to Power Steering System Bleeding .