GM Service Manual Online
For 1990-2009 cars only

Problem

Action

Internal leak

  1. Inspect the power steering pump for leak. Refer to Power Steering Gear and Pump Leaks .
  2. Replace the power steering pump. Refer to Power Steering Pump Replacement .

Internal components damaged

  1. Inspect the power steering pump for damage. Refer to Power Steering Pump Disassembled View .
  2. Replace the power steering pump. Refer to Power Steering Pump Replacement .

Internal components worn

  1. Inspect the power steering pump for wear. Refer to Power Steering Pump Disassembled View .
  2. Replace the power steering pump. Refer to Power Steering Pump Replacement .