2006 nissan altima crankshaft position sensor location

What are the signs of a faulty crank sensor?

5 Signs of a Failing Crank Sensor.
Crank Sensor Problems Could Make it Hard to Start Car. One sign that your crankshaft sensor might be failing is if you find it hard to start your vehicle. ... .
Engine Vibration Issues. ... .
Fuel Economy Slippage. ... .
Uneven Acceleration. ... .
Check Engine Light On..

Can I replace crankshaft sensor myself?

While the crankshaft position sensor is a pretty sophisticated piece of equipment, and you might be intimidated by the idea of replacing it yourself, you probably shouldn't be. With a good set of instructions, the right tools, and some effort, you can replace your crankshaft sensor yourself.