GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Envoy - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Oil Filter Adapter and Bypass Valve Assembly Replacement

Removal Procedure
  1. Remove the oil filter. Refer to Engine Oil and Oil Filter Replacement .

    2. Object Number: 761792 Size: SH
  2. Remove the oil filter adapter.

    3. Object Number: 761793 Size: SH
  3. Remove the oil filter bypass valve.

Installation Procedure

    Object Number: 761793 Size: SH
  1. Install the oil filter bypass valve.

    2. Object Number: 761792 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.

  2. Install the oil filter adapter.

    3. Tighten
    Tighten the oil filter adapter to 30 N·m (22 lb ft).

  3. Install the oil filter. Refer to Engine Oil and Oil Filter Replacement .