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How to Replace the Cabin Heater Radiator on Peugeot 308 MK1

Model: Peugeot 308 T7, MK 1 - Years 2007-2014
Part: Heater core

Today we will look at the main steps to remove and replace the cabin heater radiator on a first-generation Peugeot 308. First, locate the radiator, which is found on the driver's side, near the pedals; then remove the plastic covers on the sides and take off the air intake hose from the engine bay, disconnecting the radiator liquid pipe (allowing it to drain). At this point, remove the pipes from the internal radiator, allowing the liquid to drain as well; unscrew the fastening screws to remove it, following the video to understand all the steps clearly!

Updated on 13 April 2026 by ScegliAuto

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