GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Lucerne 🢒 Engine 🢒 Engine Cooling 🢒 Engine Coolant Fan Motor Replacement

Removal Procedure
  1. Remove the cooling fan assembly. Refer to Fan Shroud Replacement .
  2. Remove the cooling fan. Refer to Engine Cooling Fan Replacement .

    3. Object Number: 1664821 Size: SH
  3. Remove the cooling fan motor retaining bolts.

    4. Object Number: 1664823 Size: SH
  4. Remove the cooling fan motor from the fan shroud.

Installation Procedure

    Object Number: 1664823 Size: SH
  1. Install the cooling fan motor to the fan shroud.

    2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1664821 Size: SH
  2. Install the cooling fan motor retaining bolts.

    3. Tighten
    Tighten the bolts to 6 N·m (53 lb in).

  3. Install the cooling fan. Refer to Engine Cooling Fan Replacement .
  4. Install the cooling fan assembly. Refer to Fan Shroud Replacement .