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How to Replace the Coolant Temperature Sensor in a Volkswagen Polo

Model: Volkswagen Polo MK IV, Polo IV, Polo 4, MK 4, 9N - Years 2001-2009
Part: Engine coolant temperature sensor

In this video, you will discover the steps to remove and replace the coolant temperature sensor in a Volkswagen Polo. After locating the part, unscrew all the screws and remove the black plastic cover, then unscrew and remove the cap from the coolant reservoir. At this point, you can open the drain tap and unscrew the appropriate screws, disconnect the hose, and extract the coolant temperature sensor. To install the new sensor and reassemble everything, repeat the disassembly steps in reverse.

Updated on 28 April 2026 by ScegliAuto

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