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How to Remove the BMW 3 Series Heating Radiator

Model: BMW Serie 3 E46 - Years 1998-2006
Part: Heater core

This guide explains how to remove and replace the cabin heating radiator of the BMW 3 Series E46. First, get inside the vehicle and start by removing the shift knob and the side cover; then unscrew the screws of the glove box to remove it, disconnecting the various electrical connectors underneath. Next, remove the radio and the climate control buttons; then unscrew the screws underneath to access the heating radiator, disconnecting the various hoses to remove and replace the radiator!

Updated on 7 May 2026 by ScegliAuto

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