The camshaft position sensor gathers information about the vehicle’s camshaft speed and sends it to the vehicle’s engine control module (ECM). The 2026 Subaru Impreza gets minor updates and a ...

If your camshaft position sensor is sending inaccurate or inconsistent data to the ECU, or if it stops sending data altogether, you're very likely to notice a drop in your car's fuel economy.

This paper describes a dual-track magnetic crankshaft and camshaft position sensor configuration. It uses semiconductor sensors such as magnetoresistors to pick up the magnetic flux modulation created ...

A camshaft position sensor is an electronic device that does what it suggests — monitor the camshaft position and speed — and feeds that data to the vehicle's engine control module (ECM).

Another sign that your camshaft position sensor is bad or failing is a failed emissions test. Currently, at least 29 states require emissions tests before you can register your vehicle or renew ...