GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1997 🢒 Regal 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Engine Oil Pressure Switch

Removal Procedure
  1. Disconnect the negative battery cable.
  2. Raise the vehicle.

    3. Object Number: 62972 Size: SH
  3. Disconnect the electrical connector from the engine oil pressure sensor.
  4. Remove the engine oil pressure sensor.

Installation Procedure

    Object Number: 62972 Size: SH
  1. Install the engine oil pressure sensor.

    2. Tighten
    The oil pressure switch to 16 N·m (12 lb ft). Refer to

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

    in General Information.

  2. Connect the electrical connector to the engine oil pressure sensor.
  3. Lower the vehicle.
  4. Reconnect the negative battery cable.