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Guide to Replacing the Heating Radiator on Alfa Romeo 156

Model: Alfa Romeo 156 MK 1 - Years 1997-2007
Part: Heater core

In this guide, you will find the main instructions for removing and replacing the internal heating radiator in the cabin of the Alfa Romeo 156. First, get inside the vehicle and locate the radiator, which is found low on the passenger side; then start removing all the lower panels to access the cabin fan and the radiator. At this point, disconnect the coolant pipes from the exchanger by unscrewing the clamp screws, also disconnecting them from the engine bay; unscrew the radiator bracket screws to remove it and replace it with the new one.

Updated on 30 April 2026 by ScegliAuto

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