Part Description: 2002 Buick Park Avenue HVAC Heater Core
More Info
Vehicle Fitment
2002 Buick Park Avenue | All Trims | All Engines
FAQ for Heater Core Repair
Q: What kind of special tools will be required in the replacement of the heater core?
A:
J38185 Hose Clamp Pliers.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended torque for the retaining straps and screws?
A:
The recommended torque is 1.5 Nm (18 lb in).
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: How to remove the ambient air temperature sensor?
A:
You need to disconnect the electrical connector from the ambient Air Temperature Sensor and remove the retainer and the ambient air temperature sensor.
Q: How to remove the heater hoses?
A:
You need to drain the cooling system, remove the Heater Hose clamps, remove the heater hoses from the heater core, then remove the heater hoses from the heater pipe adapters.
Q: How to remove the HVAC control module?
A:
You need to remove the right IP cluster trim plate, and the fasteners that secure the HVAC Control Module, then pull the HVAC control module rearward and disconnect the HVAC control module electrical connectors.