Ford F-150/F-250 Crankshaft Position Sensor Replacement.
If you experience problems with your Ford F-150 or Super Duty's performance, you might be looking at a bad crankshaft position sensor. Learn how to replace the crankshaft position sensor yourself.
Ford F-150 (2004-2014) and the F-250, F-350 Super Duty (2005-2014).
A crankshaft position sensor sends information about the position of the sensor in your Ford F-150 or Super Duty truck to the computer system of the engine. Signs of a bad crankshaft position sensor include problems starting the engine when it’s cold outside, acceleration issues, loss of power, and poor fuel mileage. It is found under the AC compressor and can be loosened by sliding it out of the motor, which is found on the bottom left area.