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Home >> Buick >> 2004 >> Century Base >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 3.1L >> Repair Instructions >> On-Vehicle Repair Instructions >> Engine Oil Pressure Sensor and/or Switch Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Oil Pressure Switch
    GM82225Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the engine oil pressure indicator switch.

    Tighten:  Tighten the switch to 16 N.m (12 lb ft).

  2. Connect the engine oil pressure sensor electrical connector.
  3. Lower the vehicle.
  4. Check and fill the crankcase as necessary. Refer to Engine Oil and Oil Filter Replacement .
  5. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
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