GM Service Manual Online
For 1990-2009 cars only

Possible Cause

Correction

The fluid level is low.

  1. Add power steering fluid, as needed. Refer to Checking and Adding Power Steering Fluid .
  2. Inspect the system for leaks. Refer to External Leakage Check .

Air is present in the fluid.

The pressure hose connection is poor.

  1. Tighten the connector.
  2. Bleed the system. Refer to Power Steering System Bleeding .