GM Service Manual Online
For 1990-2009 cars only

Special Tools

J 45299 Engine Preluber

For equivalent regional tools, refer to Special Tools.


    Object Number: 153592  Size: SH

    Note: A constant/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. Remove the engine oil filter, fill with clean engine oil.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the oil filter and tighten to 30 N·m (22 lb ft).
  4. Locate the oil pressure sensor on left side of engine and remove.
  5. Install the 1/4 inch adapter P/N 509373.

  6. Object Number: 863255  Size: SH
  7. Install the flexible hose to the adapter and open the valve.
  8. Pump the handle on J 45299 preluber to flow a minimum of 1-2 quarts of engine oil. Observe the flow of engine oil through the flexible hose and into the engine assembly.
  9. Close the valve and remove the flexible hose and adapter from the engine.
  10. Install the oil pressure sensor and tighten to 16 N·m (12 lb ft).
  11. Top off the engine oil to the proper level.