GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

Caution: Keep hands, tools, and clothing away from the electric engine coolant fans in order to help prevent personal injury. These fans are electric and can turn on whether or not the engine is running. The fans can start automatically with the ignition in the ON position.

  1. Remove the engine cooling fan assembly. Refer to Engine Cooling Fan Replacement .

  2. Object Number: 368754  Size: SH
  3. Remove the engine cooling fan heat shields.
  4. Disconnect the engine cooling fan motor electrical connectors.

  5. Object Number: 381377  Size: SH
  6. Remove the engine cooling fan blade nut.
  7. Remove the engine cooling fan blade.
  8. Caution: If a fan blade is bent or damaged in any way, do not repair or reuse the damaged part. Always replace a bent or damaged fan blade. Fan blades that have been damaged can not be assured of proper balance and could fail and fly apart during subsequent use. This creates an extremely dangerous situation.

    The fan blades must remain in proper balance. You cannot assure fan blade balance once a fan blade has been bent or damaged. A fan blade that is not in proper balance could fail and fly apart during use, creating an extremely dangerous situation.

  9. Inspect the cooling fan for the following conditions:
  10. • Bent or cracked cooling fan blades
    • Smoothness of the cooling fan blade mating surfaces
    • Remove burrs or other imperfections as necessary

    Object Number: 381381  Size: SH
  11. Remove the engine cooling fan motor bolts.
  12. Remove the engine cooling fan motor.

Installation Procedure


    Object Number: 381381  Size: SH
  1. Install the engine cooling fan motor.
  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.

  3. Install the cooling fan motor bolts.
  4. Tighten
    Tighten the bolts to 6 N·m (53 lb in).


    Object Number: 381377  Size: SH
  5. Install the engine cooling fan blade.
  6. Install the engine cooling fan blade nut.
  7. Tighten
    Tighten the nut to 6 N·m (53 lb in).


    Object Number: 368754  Size: SH
  8. Connect the engine cooling fan motor electrical connectors.
  9. Install the engine cooling fan heat shields.
  10. Install the engine cooling fan assembly. Refer to Engine Cooling Fan Replacement .