Crankshaft Position Sensor E36
What are the symptoms of the crankshaft sensor on a BMW E36?
A bad BMW E36 crankshaft position sensor can cause several noticeable symptoms, E36 crankshaft position sensor symptoms including:
- Engine Misfires: The engine may misfire or run roughly because the sensor isn’t providing accurate data to the engine control unit (ECU).
- Stalling: The engine might stall unexpectedly, both at idle and while driving.
- Starting Problems: You might have trouble starting the vehicle, or it may take longer than usual to start.
- Check Engine Light: The “Check Engine” light on your dashboard will likely illuminate.
- Poor Acceleration: You may notice a lack of power or poor acceleration while driving.
- Irregular Idling: The engine may idle inconsistently or roughly.
- Reduced Fuel Efficiency: The engine might consume more fuel than usual due to improper ignition timing and fuel mixture.
These issues arise because the crankshaft position sensor provides crucial information about the crankshaft’s position and speed to the ECU, which uses this data to control ignition timing and fuel injection. When the sensor fails, it disrupts these processes, leading to the mentioned symptoms.
How much does it cost to replace a crankshaft sensor on a BMW?
The cost to replace a BMW crankshaft position sensor can vary depending on the model, year, and location. On average, you can expect to pay between $150 and $400 for the replacement. This includes both parts and labor costs.
Where is the crank sensor on a BMW E36?
E36 crankshaft position sensor location: The crankshaft position sensor on a BMW E36 is located near the transmission bell housing on the passenger side of the engine. This will require lifting the front of the vehicle and possibly removing some parts to get better access to it.
