Part Description: 2004 GMC Yukon Core Asm, Auxiliary Heater
More Info
Vehicle Fitment
2004 GMC Yukon | Denali, SL, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
FAQ for Heater Core Repair
Q: How do you replace the heater core (Visteon)?
A:
You can remove the following: the HVAC module assembly, the screws from the heater core cover, the heater core cover, the heater core cowl gasket, and the heater core.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended torque when installing the screws to the heater core cover?
A:
You can tighten the screws to 2 N.m (18 lb in).
By Bob
GM Specialist
01/11/2022
Q: What is the first step for replacing the heater core (Delphi)?
A:
The first step is to remove the HVAC module assembly.
By Bob
GM Specialist
01/11/2022
Q: How do you install the auxiliary heater core?
A:
You can install the heater core, install the heater core cover, install the air temperature actuator and install the auxiliary HVAC module assembly to the vehicle.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the auxiliary heater core?
A:
The procedure is to remove the auxiliary HVAC module from the vehicle, remove the air temperature actuator, remove the heater core cover and remove the heater core.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: How do you install the ambient air temperature sensor?
A:
You can install the ambient Air Temperature Sensor, connect the electrical connector to the ambient air temperature sensor and install the Park/Turn Signal.
Q: How do you replace the auxiliary blower motor resistor?
A:
You can remove the following: the right rear quarter trim panel, the retaining screws from the Blower Motor Resistor, and the blower motor resistor from the vehicle.
Q: What is the removal procedure for the outlet heater hose?
A:
The procedure is to remove the following: the air intake tube, the heater and surge tank hoses, the outlet Heater Hose from the water pump, the outlet heater hose from the surge tank, and the outlet heater hose.