GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 Envoy - 2WD 🢒 Body and Accessories 🢒 Instrument Panel, Gages, and Console 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the engine shield. Refer to Engine Protection Shield Replacement .

    3. Object Number: 763726 Size: SH
  3. Remove the electrical connector from the oil pressure switch.
  4. Remove the oil pressure switch.

Installation Procedure

    Object Number: 763726 Size: SH

    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.

  1. Install the oil pressure switch.

    2. Tighten
    Tighten the oil pressure switch to 20 N·m (15 lb ft).

  2. Install the electrical connector to the oil pressure switch.
  3. Install the engine shield. Refer to Engine Protection Shield Replacement .
  4. Lower the vehicle.