GM Service Manual Online
For 1990-2009 cars only

Groan Noise in Steering Pump for Oldsmobile Cutlass 1998

Problem

Action

Air is present in the fluid.

Inspect and bleed the system. Refer to Power Steering System Bleeding .

The fluid is low due to improper initial filling or a system leak.

Inspect and bleed system. Refer to Checking and Adding Power Steering Fluid .

The pump mounting is loose.

Torque the pump mounting to proper specifications. Refer to Power Steering Pump Replacement .

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

Check and adjust for proper mounting and clearance. Refer to Power Steering Pressure Pipe/Hose Replacement .