Revised HVAC Blower Motor
1994-1997 Cadillac Seville
1994-2002 Cadillac Eldorado
The intent of this bulletin is to
provide technicians information regarding the proper installation of the
Heating, Ventilation and Air Conditioning (HVAC) Module blower motor (with
The current available HVAC Module blower
motor for the above listed vehicles can be identified by the three mounting
holes (1). The original equipment blower motor had five mounting
In order to avoid confusion and ensure a high level of customer
satisfaction, when replacing an
HVAC Module blower motor, refer to this bulletin for the
procedure.Eldorado/Seville-HVAC Blower Motor
Caution: Before servicing any electrical
component, the ignition key must be in the OFF or LOCK position and all
electrical loads must be OFF, unless instructed otherwise in these procedures.
If a tool or equipment could easily come in contact with a live exposed
electrical terminal, also disconnect the negative battery cable. Failure to
follow these precautions may cause personal injury and/or damage to the vehicle
or its components.
1. Disconnect the negative
2. Remove the camshaft cover.
3. Remove the blower
^ Disconnect connector from the blower motor.
^ Remove the
blower motor screws (either 3 or 5 screws).
^ Remove the blower motor
from the HVAC Module.
1. If present, remove the
2 ribs located on the barrier. Refer to Step 3 and the illustrations in the
Instruction Sheet, P/N 52494110, found in the blower motor
Important: Ensure the blower motor gasket makes a complete seal
around the blower motor.
2. Install the new blower motor with heat
shield. Refer to Steps 4 and 5 in the Instruction Sheet, P/N 52494110, found in
the blower motor kit.
3. Install the blower motor retaining
Tighten the screws to 4 N.m (35 lb in).
Tighten the lower heat shield retaining screws to 4 N.m (35 lb in).
Connect the connector to the blower motor.
6. Install the camshaft
7. Connect the negative battery cable.