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Guide to Replacing the Cabin Heater Radiator on a Hyundai Tucson

Model: Hyundai Tucson TL, MK 3 - Years 2015-2021
Part: Heater core

This guide outlines the main steps to remove and replace the cabin heater radiator on a Hyundai Tucson. First, open the bonnet of your car and disconnect the coolant pipes from the radiator, allowing the fluid to drain into a container. Next, get inside the vehicle to remove the entire dashboard by unscrewing all the fastening screws of the plastics to access the heater radiator. Now, remove and replace the radiator with the new one, and finally, top up the fluid!

Updated on 29 June 2026 by ScegliAuto

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