GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Caution: An electric fan under the hood can start up even when the engine is not running and can injure you. Keep hands, clothing and tools away from any underhood electric fan.

Caution: To help avoid personal injury or damage to the vehicle, a bent, cracked, or damaged fan blade or housing should always be replaced.

  1. Remove the air cleaner assembly and duct, if required. Refer to Air Cleaner Assembly Replacement in Engine Controls - 3.1L.

  2. Object Number: 70262  Size: SH
  3. Disconnect the wiring harness electrical connector from the fan motor.

  4. Object Number: 70260  Size: SH
  5. Remove the cooling fan shroud bolts.
  6. Remove the fan shroud.

Installation Procedure


    Object Number: 70260  Size: SH
  1. Install the fan shroud.
  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 shroud bolts.
  4. Tighten
    Tighten the cooling fan shroud bolts to 6 N·m (53 lb in).


    Object Number: 70262  Size: SH
  5. Connect the wiring harness electrical connector to the fan motors.
  6. Install the air cleaner assembly and duct, if required. Refer to Air Cleaner Assembly Replacement in Engine Controls - 3.1L.
  7. Inspect for proper operation.