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How to Replace the Heater Core in a BMW 3 Series

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

Discover the main steps to remove and replace the heater core in the BMW 3 Series cabin by following the instructions below. First, get inside the vehicle and remove the entire center dashboard, including the instrument cluster; then remove the steering wheel, the radio, and the climate control knobs, taking out the glove compartment to later remove the dashboard. Locate the heater core in the center; disconnect the coolant hoses and remove the heater core, following the video until the end!

Updated on 13 May 2026 by ScegliAuto

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