GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the cooling fan assembly. Refer to Air Cleaner Inlet Duct Replacement.

  2. Object Number: 840257  Size: SH
  3. Remove the fan blade retaining nut (1) from the motor.

  4. Object Number: 840254  Size: SH
  5. Remove the fan blade from the motor shaft.

  6. Object Number: 840251  Size: SH
  7. Remove the motor retaining screws (1).

  8. Object Number: 840246  Size: SH
  9. Remove the motor from the shroud.

Installation Procedure


    Object Number: 840246  Size: SH
  1. Install the motor to the shroud.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 840251  Size: SH
  3. Install the cooling fan motor retaining screws (1).
  4. Tighten
    Tighten the screws to 5 N·m (44 lb in).


    Object Number: 840254  Size: SH
  5. Install the fan blade to the motor shaft.

  6. Object Number: 840257  Size: SH
  7. Install the fan blade retaining nut (1) to the motor.
  8. Tighten
    Tighten the nut to 7 N·m (62 lb in).

  9. Install the cooling fan assembly. Refer to Air Cleaner Inlet Duct Replacement.