GM Service Manual Online
For 1990-2009 cars only

Problem

Action

The fluid level is low.

Add fluid as needed.

Refer to Checking and Adding Power Steering Fluid

The pressure plates and vanes are scored.

Replace as needed.

Refer to End Plate and Rotating Group Replacement

The pump bushing is scored.

Replace as needed.

Refer to End Plate and Rotating Group Replacement