GM Service Manual Online
For 1990-2009 cars only

Foaming, Milky-Appearing Power Steering Fluid for Chevrolet Corvette 1997

Problem

Action

Air is in the fluid.

Extremely cold temperatures will cause air bubbles if the fluid level is low.

  1. Inspect the system.
  2. Bleed the system.

Refer to Power Steering System Bleeding .

Fluid level is OK but still foams.

Remove the pump and check for internal leakage.

Refer to Power Steering Pump Replacement .