GM Service Manual Online
For 1990-2009 cars only

Foaming, Milky-Appearing Power Steering Fluid for Chevrolet Chevy P12 Chassis 1999

Problem

Action

Air in the fluid or loss of fluid due to internal pump leakage

  1. Locate and repair the leak.
  2. Bleed the power steering system. Refer to Power Steering System Bleeding .

Important: Extremely cold temperatures will cause system aeration if the power steering fluid is low.