GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 LeSabre 🢒 Engine 🢒 Engine Cooling 🢒 Coolant Recovery Reservoir Replacement

Removal Procedure

    Object Number: 420672 Size: SH
  1. Disconnect the coolant hose from the recovery bottle.

    2. Object Number: 420674 Size: SH
  2. Remove the coolant recovery bottle nuts and bolt.
  3. Remove the recovery bottle from the vehicle.

Installation Procedure

    Object Number: 420674 Size: SH
  1. Install the coolant reservoir.

    2. 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 mounting nuts and bolt.

    3. Tighten
    Tighten the coolant reservoir mounting nuts and bolts to 6 N·m (53 lb in).


    Object Number: 420672 Size: SH
  3. Install the coolant hose to the reservoir.
  4. Refill the cooling system. Refer to Cooling System Draining and Filling .