Power Steering Pump Replacement 2.2L

1. Remove the upper fan shroud. Refer to Fan Shroud Replacement in Engine Cooling.
2. Place a drain pan below the pump.
3. Remove the power steering hoses from the pump.
4. Cap the power steering hoses.
5. Remove the drive belt. Refer to Drive Belt Replacement in Engine Mechanical 2.2L.
6. Remove the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement .



7. Disconnect the A/C compressor electrical connection.



8. Remove the A/C compressor mounting bolts.
9. Remove the A/C compressor rear bracket mounting bolts.
10. Remove the A/C compressor from the brackets and set aside.



11. Remove the power steering pump front mounting bolts.
12. Remove the power steering pump rear mounting bracket nuts from the engine studs.
13. Remove the power steering pump rear mounting bracket bolt.
14. Remove the power steering pump.

1. Install the power steering pump.

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.

2. Install the power steering pump front mounting bolts.

Tighten
Tighten the power steering pump front mounting bolts to 30 N·m (22 lb ft).

3. Install the power steering pump rear mounting bracket bolt.
4. Install the power steering pump rear mounting bracket nuts to the engine studs.

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




5. Install the A/C compressor to the accessory bracket.
6. Install the A/C compressor rear bracket mounting bolts.

Tighten
Tighten the A/C compressor rear bracket mounting bolts to 31 N·m (23 lb ft).

7. Install the A/C compressor mounting bolts.

Tighten
Tighten the A/C compressor mounting bolts to 50 N·m (37 lb ft).




8. Connect the A/C compressor electrical connection.
9. Install the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement .
10. Install the drive belt. Refer to Drive Belt Replacement in Engine Mechanical 2.2L.



11. Install the power steering pump hoses.
12. Install the upper fan shroud. Refer to Fan Shroud Replacement in Engine Cooling.
13. Fill the power steering system.
14. Bleed the system. Refer to Power Steering System Bleeding .
15. Inspect the hoses for clearance away from the frame and other components.

Power Steering Pump Replacement 4.3L

1. Place a drain pan under the vehicle.
2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls 4.3L.
3. Remove the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement .
4. Disconnect the power steering pressure hose from the power steering gear.



5. Disconnect the power steering cooler hose from the power steering pump.



6. Disconnect the air reacter tube from the lower reacter tube.
7. Remove the air reacter pipe lower retaining nut.
8. Disconnect the air reactor pipe from the check valve and remove reacter pipe.



9. Remove the power steering pump filler neck tube mounting bolt.
10. Remove the power steering pump filler neck tube.



11. Remove the power steering rear mounting bracket nut from the engine stud.



12. Remove the power steering pump front mounting bolts.



13. Loosen the accessory mounting bracket bolts and nuts and pull accessory mounting bracket forward.
14. Remove the power steering pump and power steering pressure hose from the vehicle.

Important: Note the position of the power steering pressure hose to the power steering pump to ensure proper installation to the vehicle.

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

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.

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

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

2. Install the power steering pump and power steering pressure hose to the vehicle.
3. Reposition the accessory mounting bracket and tighten the accessory mounting bracket mounting bolts and nut.

Tighten
Tighten the accessory mounting bracket mounting bolts and nut to 50 N·m (37 lb ft).




4. Install the power steering pump front mounting bolts.

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




5. Install the power steering pump rear mounting bracket nut to the engine stud.

Tighten
Tighten the power steering pump rear mounting bracket nut to 41 N·m (31 lb ft).




6. Install the filler neck tube.
7. Install the filler neck tube mounting bolt.

Tighten
Tighten the filler neck tube mounting bolt to 20 N·m (15 lb ft).




8. Connect the lower secondary air injection reactor pipe to the check valve.
9. Install the lower secondary air injection reactor pipe bracket to the power steering pump bracket stud.
10. Install the power steering pump mounting bracket retaining nut.

Tighten
Tighten the power steering pump mounting bracket retaining nut to 41 N·m (31 lb ft).

11. Connect the lower secondary air injection reactor pipe lower connection.



12. Connect the power steering cooler hose to the power steering pump.



13. Connect the power steering pressure hose to the power steering gear.

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

14. Install the power steering pump pulley. Refer to Power Steering Pump Pulley Replacement .
15. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls 4.3L.
16. Remove the drain pan from under the vehicle.
17. Fill the power steering system.
18. Bleed the system. Refer to Power Steering System Bleeding .
19. Inspect the hoses for clearance away from the frame and other components.