Reasons for a Crankshaft Position Sensor Failure in a Mercedes from the Certified Mechanics in Walnut Creek Mercedes is popularly known for its combination of luxury and high performance. However, some problems with your Mercedes can ruin the performance you've come to enjoy and expect. One of these problems is a crankshaft position sensor failure. The crankshaft position sensor is a component in your Mercedes tasked with measuring the rotation speed and the position of the crankshaft. Signals obtained are then relayed to the Electronic Control Unit (ECU). This information helps the ECU make decisions to ensure the high performance of your Mercedes. When your crankshaft position sensor failure begins to fail, it relays incorrect pieces of information, causing your Mercedes to encounter performance issues. We ha ... read more