GM Service Manual Online
For 1990-2009 cars only

Problem

Action

Loose column-to-gear connection

Refer to Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle and Steering Shaft, Lower Bearing, and Jacket - Assemble - Off Vehicle .

Air in system

Refer to Power Steering System Test Procedure and Power Steering System Bleeding .

Worn tie rod ends

Refer to Tie Rod End Inspection .

Loose steering gear mounting

Refer to Steering Gear Replacement .