E36 Crankshaft Position Sensor
How do I know if my BMW camshaft sensor is bad?
When a crankshaft position sensor goes bad, it can cause a variety of issues with your vehicle’s performance. Here are some common E36 bad crank sensor symptoms:
- 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.
Where is the crank sensor on a BMW E36?
BMW 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.
How much does it cost to replace a crankshaft sensor on a BMW?
The cost to replace a BMW 325I E36 crankshaft position sensor replacement 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.
