GM Service Manual Online
For 1990-2009 cars only

Condition

Causes

Foaming, Milky Power Steering Fluid

Low Fluid Level

Possible Low Pressure

    • Air is in the fluid.
    • A loss of fluid due to an internal pump leak causing an overflow.
    • Air bubbles in the system are caused by a low fluid level in extremely cold temperatures.

Perform the following steps:

  1. Inspect for a leak.
  2. Correct the condition.
  3. Bleed the system.