K 1500 Yukon 4WD V8-5.3L VIN Z Flex Fuel (2003)
Blower Motor Impeller: Service and Repair
BLOWER MOTOR IMPELLER REPLACEMENT
REMOVAL PROCEDURE
1. Remove the sound insulator panel.
2. Disconnect the electrical connector (2) from the blower motor (1).
3. Remove the screws from the blower motor (1).
4. Remove the blower motor (1) from the HVAC module (3).
5. Remove the retainer from the blower motor wheel.
Discard the retainer.
6. Remove the blower motor wheel from the blower motor (1).
INSTALLATION PROCEDURE
1. Install the blower motor impeller to the blower motor (1).
2. Install the New retainer to the blower motor impeller.
3. Install the blower motor (1) to the HVAC module (3).
4. Install the screws to the blower motor (1).
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the screws to 2 N.m (18 lb in).
5. Connect the electrical connector (2) to the blower motor (1).
6. Install the sound insulator panel.
