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Frequently asked questions about cars and motorcycles

How to Replace the Engine Speed Sensor on a Mercedes C-Class

Model: Mercedes Classe C W204 - Years 2007-2013
Part: Crankshaft position sensor

Let's see how to remove and properly replace the engine speed sensor on a Mercedes C-Class. Open the hood, lift it, and secure it. Remove the plastic soundproofing panel, then disconnect the sensor's power connector (located on the engine head) using your fingers. Use a socket wrench to remove the securing bolt on the engine speed sensor. After removing the damaged sensor, replace it with a new one that matches the original. Test the sensor's proper operation by starting the car.

Updated on 25 February 2026 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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