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How to Remove the Heater Core from the Audi A4 B7

Model: Audi A4 B7 - Years 2004-2008
Part: Heater core

In today's tutorial video, you will learn how to remove and replace the heater core in the Audi A4 B7 in simple steps. First, get inside the vehicle and start by removing the plastic panel above the footwell by unscrewing the 8 mm screws; then open the hood and disconnect the hoses from the heater core located next to the battery, as shown in the video. At this point, drain the coolant and unscrew the clamps on the hoses found at the base of the heater core; once disconnected, you can replace the entire heater core!

Updated on 3 May 2026 by ScegliAuto

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by ScegliAuto

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