Locate Chrysler Engine Coolant Temperature Sensor Location & Chrysler Coolant Temperature Sensors Replacement Cost. Discover Best Chrysler Temp Senders. Maintaining the coolant temperature sensor in your Chrysler is critical for engine health and efficiency. Ensuring your sensor is free from corrosion and debris extends its lifespan, while signs such as erratic temperature readings or check engine lights signal the need for replacement. When selecting a new sensor, opt for robust materials like brass or stainless steel for longevity, and verify compatibility with your model to ensure precise temperature monitoring. Installation is straightforward, but applying the correct torque is essential to prevent damage. With a range of sensors available, choose one that offers quick response and high accuracy to keep your Chrysler running smoothly.