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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Engine Mechanical - 3.8L) >> Repair Instructions - On Vehicle >> Engine Oil Level Sensor and/or Switch Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Engine Oil Level Sensor
    GM441263Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE .
  1. Install the engine oil level sensor to the oil pan.

    Tighten:  Tighten the sensor to 20 N.m (15 lb ft).

  2. Connect the oil level sensor electrical connector.
  3. Fig 2: Locating Engine Oil Drain Plug
    GM190564Courtesy of GENERAL MOTORS CORP.
  4. Install the engine oil drain plug.

    Tighten:  Tighten the plug to 30 N.m (22 lb ft).

  5. Lower the vehicle.
  6. Fill the crankcase with engine oil. Refer to Engine Oil and Oil Filter Replacement .