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How to replace the coolant temperature sensor of the Peugeot 307 1.4 HDi

Model: Peugeot 307 MK 1 - Years 2001-2009
Part: Engine coolant temperature sensor

Following the instructions provided in this guide, we will see how to disassemble and replace the engine coolant temperature sensor of the Peugeot 307 1.4 HDi. First, we open the hood of the car and start by disconnecting the air intake hose; then we disconnect the electrical connector of the temperature sensor located below, then unscrew the sensor to remove it, as shown in the video. At this point, we install the new temperature sensor, making sure it is properly connected and verifying its correct operation!

Posted on 28 July 2025 by ScegliAuto

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