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Home >> Buick >> 2005 >> Allure CXS >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.6L (Ly7) (Repair Instructions -- 5 Of 5) >> Off-Vehicle Repair Instructions - Part 4 >> Engine Prelubing >> Prelubing Procedure

Prelubing Procedure

    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. Fig 1: Identifying Oil Pressure Sensor
    GM1412137Courtesy of GENERAL MOTORS CORP.
  2. Remove the oil pressure sending unit from the oil filter adapter.
  3. Install the 14 x 1.5 mm adapter P/N 219433.
    4. Fig 2: Identifying Engine Preluber J 45299
    GM863255Courtesy of GENERAL MOTORS CORP.
  4. Install the flexible hose to the adapter and open the valve.
  5. 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.
  6. Close the valve and remove the flexible hose and adapter from the engine.
    7. NOTE: Refer to Fastener Notice in Cautions and Notices.
  7. Install the oil pressure sending unit.

    Tighten:  Tighten the oil pressure sending unit to 20 N.m (15 lb ft).

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