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How to replace the cabin heater radiator in a Peugeot 307?

Model: Peugeot 307 MK 1 - Years: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Part: Heater core

Video tutorial

This guide provides information on how to remove and replace the internal heater radiator in a Peugeot 307. First, get into the vehicle on the driver's side and start by removing the plastic cover located under the steering wheel and on the side of the tunnel (next to the pedals).

Then disconnect the heater radiator pipes as shown in the video.

At this point, remove the cover and pull out the radiator, replacing it with a new original one; reassemble everything and top up with new fluid!


Updated on 12 October 2026 by ScegliAuto


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by ScegliAuto

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