1.05033310AC CARD MAP Sensor, Intake Manifold Absolute Pressure Sensor, for Chrysler and Dodge Ram What it does: The MAP sensor detects the absolute pressure inside the intake manifold after the throttle and provides readings that vary with engine speed and load. This information is used by the engine control system to adjust the airfuel mixture and ignition timing for performance and efficiency. Why you need it: Accurate manifold pressure readings help maintain smooth idle, responsive acceleration, and better fuel economy. Replacing a faulty MAP sensor can restore proper engine management and prevent drivability issues. Compatibility: Check your vehicle engine model and year and the part numbers to ensure compatibility. Easy installation: This MAP sensor is designed to directly damaged components, matching the original car accessories. It offers nondestructive installation, is convenient and fast. Use scenarios and applications: Replacing a failing MAP sensor on Chrysler or Dodge Ram engines to restore idle stability and throttle response. Diagnosing and addressing check engine symptoms such as reduced power or poor fuel economy that are related to incorrect manifold pressure readings. Use in routine maintenance or repairs to maintain OEMlike performance in Chrysler and Dodge Ram vehicles.