GM Service Manual Online
For 1990-2009 cars only

Condition

Causes

The power steering fluid is foaming.

    • Air in the fluid:
        1. Inspect the system for a leak.
        2. Correct the condition.
        3. Bleed the system.
    • Air bubbles in the system
        The following conditions together cause air bubbles in the system:
       - Extremely cold temperatures
       - A low fluid level