Power Steering Pump Replacement

Power Steering Pump Replacement (4.3, 5.0 and 5.7L Engines)

- Tools Required
- J 25034-C Power Steering Pulley Remover
- J 25033-C Power Steering Pump Pulley Installer

Removal Procedure





1. Using the J 25034-C remove the power steering pump pulley from the vehicle. Refer to Power Steering Pulley Replacement.
2. Place a drain pan below under the vehicle.
3. Disconnect the power steering pressure hose (2) from the pump.





4. Disconnect the power steering return hose (1) from the pump.





5. Disconnect the reservoir outlet hose (3) from the power steering pump.
6. Cap the ends of the hose and the pump in order to prevent the entrance of dirt.





7. Remove the power steering pump mounting bolts and the nut from the vehicle.





8. Remove the accessory mounting bracket (1) mounting bolts and nuts.
9. Pull the accessory bracket forward.
10. Remove the power steering pump from the vehicle.

Installation Procedure

Notice: Refer to Fastener Notice in Service Precautions.





1. Install the rear bracket (1) to the pump (2).
- Tighten the rear bracket to 50 Nm (37 ft. lbs.).





2. Install the pump assembly to the engine using the bolts.
- Tighten the retaining bolts to 50 Nm (37 ft. lbs.).





3. Reposition the accessory mounting bracket and install the bolts (3) and nut.
- Tighten the bolts to 50 Nm (37 ft. lbs.).
4. Tighten the accessory mounting bracket nut.
- Tighten the nut to 41 Nm (30 ft. lbs.).
5. Uncap the power steering hoses.

Important: Route the power steering hoses in the same location in which they were removed.





6. Install the power steering pressure hose (2) to the pump.
- Tighten the hose fitting to 27 Nm (20 ft. lbs.).





7. Install the power steering return hose (1) and the secure the hose with the retaining clamp to the pump.





8. Install the reservoir outlet hose (3) and the secure the hose with the retaining clamp to the pump.
9. Place the pulley on the end of the pump shaft.
10. Using the J 25033-C install the power steering pump pulley. Refer to Power Steering Pulley Replacement.
11. Fill the system with power steering fluid. Refer to Checking and Adding Power Steering Fluid.
12. Bleed the system.
13. Remove the drain pan from under the vehicle.