GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2001 🢒 Catera 🢒 General Information 🢒 General Information 🢒 Lubricant Level Check
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Ensure the vehicle is level.
  3. Clean the area around the differential housing filler plug.

    4. Object Number: 218729 Size: SH
  4. Remove the differential filler plug (1).
  5. The lubricant level is to be maintained at the bottom edge of the filler plug hole WHEN COLD.

    6. 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.

  6. Install the differential filler plug (1).

    7. Tighten
    Tighten the differential filler plug to 22 N·m (15 lb ft).

  7. Lower the vehicle.