GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Blazer - 2WD 🢒 Engine 🢒 Engine Mechanical - 2.2L 🢒 Water Pump Installation

    Object Number: 3329 Size: SH
  1. Install the water pump gasket to the engine.

    2. Object Number: 3330 Size: SH
  2. Install the water pump to the engine.
  3. Apply sealant GM P/N United States 12346004, GM P/N Canada 10953480, or equivalent, to the water pump bolt threads.

    4. Object Number: 217750 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.

  4. Install the water pump attaching bolts.

    5. Tighten
    Tighten the water pump attaching bolts to 25 N·m (18 lb ft).


    Object Number: 182866 Size: SH
  5. Install the water pump pulley and bolts.

    6. Tighten
    Tighten the water pump bolts to 30 N·m (22 lb ft).