GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1279790  Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the glove box. Refer to Instrument Panel Storage Compartment Replacement .
  3. Disconnect the blower motor electrical connector.
  4. Remove the 4 screws that secure the motor to the heater/air distributor case. Do not remove the blower motor at this step.

  5. Object Number: 1279792  Size: SH
  6. Remove the cowl vent grill. Refer to Air Inlet Grille Panel Replacement .
  7. Have an assistant hold the blower fan from inside and remove the nut (1) that secures the fan to the blower motor.

  8. Object Number: 1279793  Size: SH
  9. Holding the blower fan from outside, remove the blower motor (2).
  10. Remove the blower motor fan (1) by tilting slightly.

Installation Procedure


    Object Number: 1279793  Size: SH
  1. Install the blower motor fan  (1) by tilting slightly.
  2. Holding the blower fan from outside, install the blower motor (2).
  3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1279792  Size: SH
  4. Have an assistant hold the blower fan from inside. Install the nut (1) that secures the fan to the blower motor.
  5. Tighten
    Tighten the blower motor nut to 2 N·m (18 lb in).

  6. Install the cowl vent grill. Refer to Air Inlet Grille Panel Replacement .

  7. Object Number: 1279790  Size: SH
  8. Install the 4 screws that secure the motor to the heater/air distributor case.
  9. Connect the blower motor electrical connector.
  10. Install the glove box. Refer to Instrument Panel Storage Compartment Replacement .
  11. Connect the negative battery cable.
  12. Confirm that the blower motor operates properly.