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Frequently asked questions about cars and motorcycles

Replacing Crankshaft Sensor on Mercedes S-Class W220

Model: Mercedes Classe S MK 4, W220 - Years: 1999, 2000, 2001, 2002, 2003, 2004, 2005
Part: Crankshaft position sensor

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Video tutorial

Replace the crankshaft sensor on the Mercedes S-Class W220 (and W210) is really simple. Lift the hood and use the prop rod. It is located in the engine compartment on the left side of the vehicle (driver's side).

Disconnect the black connector shown in the video that relates to your sensor by pressing the tab, then remove the T8 bolt that secures it. Done! Pull out the sensor and replace it, then reinstall the bolt remembering to tighten it to 7 lb-ft. As you can see, this operation, although unknown to many, is extremely basic and quite quick.


Updated on 10 April 2026 by ScegliAuto


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How to open the boot if it is stuck on a Mercedes B-Class?

On the Mercedes B-Class, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In this case, perform the emergency opening by following the simple procedure shown in this tutorial. First, unlock the locks with the remote control, then open the rear doors and, by operating the indicated lever, lower the backrest of the seat. Next, go inside the boot, locate the indicated gap, and manually unlock the lock using a small screwdriver.

Watch the video!


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