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Replacing the Heater Core in an Audi A4

Model: Audi A4 B5 - Years 1994-2000
Part: Heater core

This guide outlines the main steps to remove and replace the heater core in the cabin of an Audi A4. First, open the hood and disconnect the heater core hoses by loosening the metal clamps; let the fluid drain into a container. Next, get inside the vehicle and proceed to completely disassemble the instrument panel and dashboard by unscrewing all the screws and disconnecting the electrical connectors located at the back, as shown in the video. Then, remove the heater core and replace it with the new one!

Updated on 19 May 2026 by ScegliAuto

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by ScegliAuto

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