GM Service Manual Online
For 1990-2009 cars only

Checks

Action

Check the power steering fluid level.

Fill the power steering fluid reservoir.

Check for air contamination in the power steering fluid.

Bleed the power steering system.

Check the power steering pump for internal leaks and overflow.

Replace the power steering pump.

Check the power steering pump housing and the soft plug for leaks.

Replace the power steering pump.