GM Service Manual Online
For 1990-2009 cars only

Engine Coolant Fan Shroud Replacement Upper

Removal Procedure

  1. Remove the air inlet duct.

  2. Object Number: 180301  Size: SH
  3. Remove the upper fan shroud screws.
  4. Disconnect the evaporator line tubing from the upper fan shroud.
  5. Remove the upper fan shroud.

Installation Procedure

  1. Install the upper fan shroud to the vehicle.

  2. Object Number: 180301  Size: SH
  3. Install the upper fan shroud attaching screws.
  4. Tighten
    Tighten the screws to 10 N·m (89 lb in).

    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.

  5. Connect the evaporator line tubing to the upper fan shroud.

Engine Coolant Fan Shroud Replacement Lower

Removal Procedure

  1. Remove the upper fan shroud from the lower fan shroud. Refer to Fan Shroud Replacement .
  2. Lift the lower fan shroud just enough to disengage the locating tabs from the radiator.
  3. Remove the radiator from the vehicle. Refer to Radiator Replacement .
  4. Remove the lower fan shroud from the vehicle.

Installation Procedure

  1. Install the radiator in the vehicle. Refer to Radiator Replacement .
  2. Place the lower fan shroud in the vehicle.
  3. 2.1. Position the lower fan shroud against the radiator.
    2.2. Engage the locating tabs by pushing down.
  4. Install the upper fan shroud to the lower fan shroud. Refer to Fan Shroud Replacement .
  5. Fill the cooling system to the specified level and concentration. Refer to Cooling System Draining and Filling .
  6. Start the engine and check for leakage. Refer to Cooling System Leak Testing .