GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 888286  Size: SH
  1. Disconnect the battery. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the oil filter. Refer to Engine Oil and Oil Filter Replacement .
  3. Remove the A/C compressor and power steering drive belt. Refer to Air Conditioning Compressor and Power Steering Pump Belt Replacement .
  4. Disconnect the oil pressure sensor electrical connector.
  5. Important:  Do not disconnect the power steering lines from the power steering pump.

  6. Remove the power steering pump bolts (1-3) and position the pump aside in order to gain access to the oil filter adapter fasteners. Refer to Power Steering Pump Replacement .
  7. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  8. Important: Do not disconnect the A/C pipes from the A/C compressor.

  9. Remove the A/C compressor bolts and reposition the A/C compressor in order to gain access to the oil filter adapter fasteners. Refer to Air Conditioning Compressor Replacement .

  10. Object Number: 1655601  Size: SH
  11. Remove the bolts securing the wire harness bracket to the oil filter adapter.

  12. Object Number: 945915  Size: SH
  13. Place a drain pan under the vehicle.
  14. Remove the oil filter adapter bolts.
  15. Lower the vehicle.
  16. Remove the oil filter adapter.

Installation Procedure


    Object Number: 945915  Size: SH
  1. Install the oil filter adapter.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1655601  Size: SH
  3. Install the bolts securing the wire harness bracket to the oil filter adapter.
  4. Tighten

        • Tighten the large wire harness bracket bolt to 23 N·m (17 lb ft).
        • Tighten the small wire harness bracket bolt to 10 N·m (89 lb in).
  5. Install the A/C compressor with the A/C pipes to the engine. Refer to Air Conditioning Compressor Replacement .
  6. Lower the vehicle.

  7. Object Number: 888286  Size: SH
  8. Install the power steering pump bolts (1-3). Refer to Power Steering Pump Replacement .
  9. Connect the oil pressure sensor electrical connector.
  10. Install the A/C compressor and power steering drive belt. Refer to Air Conditioning Compressor and Power Steering Pump Belt Replacement .
  11. Install the oil filter. Refer to Engine Oil and Oil Filter Replacement .
  12. Connect the battery. Refer to Battery Negative Cable Disconnection and Connection .
  13. Check and add engine oil as necessary.