GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 TopKick C-Series (Crew) C4/C5 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Auxiliary Blower Motor Replacement

Removal Procedure
  1. Remove the rear bench seat. Refer to Rear Bench Seat Replacement .
  2. Remove the auxiliary air outlet duct. Refer to Auxiliary Air Outlet Duct Replacement .

    3. Object Number: 826980 Size: SH
  3. Disconnect the auxiliary blower motor electrical connector.
  4. Remove the auxiliary blower motor retaining screws.
  5. Remove the auxiliary blower motor.

    6. Object Number: 301650 Size: SH
  6. Remove the retaining clip from the fan cage.
  7. Remove the fan cage (2) from the auxiliary blower motor (3).

Installation Procedure

    Object Number: 301650 Size: SH
  1. Install the fan cage (2) to the auxiliary blower motor (3).
  2. Install the retaining clip to the fan cage.

    3. Object Number: 826980 Size: SH
  3. Install the auxiliary blower motor.

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

  4. Install the auxiliary blower motor retaining screws (4).

    5. Tighten
    Tighten the screws to 2 N·m (18 lb in).

  5. Connect the blower motor electrical connector.
  6. Install the auxiliary air outlet duct. Refer to Auxiliary Air Outlet Duct Replacement .
  7. Install the rear bench seat. Refer to Rear Bench Seat Replacement .