GM Service Manual Online
For 1990-2009 cars only

Tools Required

    • J-21867-6 Oil Pressure Adapter Fitting
    • J 45299 Engine Preluber

    Important: A constant and continuous flow of clean engine oil is required in order to properly prime the engine. Be sure to use an approved engine oil as specified in the owners manual.

  1. Ensure a NEW oil filter is installed.

  2. Object Number: 1412137  Size: SH
  3. Remove the oil pressure sending unit from the oil filter adapter.
  4. Install the J-21867-6 .

  5. Object Number: 863255  Size: SH
  6. Install the flexible hose to the adapter and open the valve.
  7. Pump the handle on the J 45299 in order to flow a minimum of 1-1.9 liters (1-2 quarts) of engine oil. Observe the flow of engine oil through the flexible hose and into the engine assembly.
  8. Close the valve and remove the flexible hose and adapter from the engine.
  9. Notice: Refer to Fastener Notice in the Preface section.

  10. Install the oil pressure sending unit.
  11. Tighten
    Tighten the oil pressure sending unit to 20 N·m (15 lb ft).

  12. Top-off the engine oil to the proper level.