GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cable.

  2. Object Number: 465593  Size: SH
  3. Remove the 4 fan nuts (1).

  4. Object Number: 465591  Size: SH
  5. Remove the 4 radiator shroud clips.
  6. Detach the power steering reservoir and reposition it aside.
  7. Important: Do not damage the radiator when removing the fan.

  8. Lean the shroud toward the engine.
  9. Detach the fan from the pulley hub and remove the fan/clutch assembly.

Installation Procedure


    Object Number: 465591  Size: SH
  1. Install the fan/clutch assembly to the vehicle.
  2. Install the shroud and secure with the 4 clips.
  3. Reposition and attach the power steering reservoir to the power steering reservoir bracket.

  4. Object Number: 465593  Size: SH
  5. Install the fan/clutch assembly to the pulley hub.
  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.

  7. Install the 4 fan nuts (1). Use a second wrench to hold the fan shaft.
  8. Tighten
    Tighten the fan nuts to 11 N·m (97 lb in).

  9. Connect the negative battery cable.
  10. Tighten
    Tighten the battery cable bolt to 15 N·m (11 lb ft).