There is an audible noise after a power steering system check.

1. Allow the engine compartment to cool.
2. Operate the vehicle at idle.
3. Ensure the vehicle reaches operating temperature.
4. Listen for the noise.

Refer to the proper procedure:

1. Power Steering System Test
2. Power Steering Pump Replacement
3. Power Steering Pump Replacement

The fluid level is low due to one of the following conditions:

1. Check the power steering fluid level. Refer to Checking and Adding Power Steering Fluid .
2. Bleed the power steering system. Refer to Power Steering System Bleeding .
3. Inspect the power steering system. Refer to Power Steering System Test .

There is air in the power steering fluid.

1. Inspect the power steering fluid.
2. Bleed the power steering system. Refer to Power Steering System Bleeding .

The pump mounting is loose.

Tighten the pump mounting to specification.

Refer to Power Steering Pump Replacement or Power Steering Pump Replacement .

The power steering gear inlet (pressure) hose is grounded out.

1. Inspect the power steering gear inlet (pressure) hose.
2. Adjust the power steering gear inlet (pressure) hose for proper mounting and correct clearance. Refer to Power Steering Pressure Pipe/Hose Replacement or Power Steering Pressure Pipe/Hose Replacement .