Purchase Chevrolet Silverado 1500 Pu Temperature Control Sensors Replacement Cost & Chevrolet Silverado 1500 Pu AC Ambient Temperature Sensor. Maintaining the AC sensors in your Chevrolet Silverado 1500 Pu is critical for ensuring a comfortable driving experience, especially during extreme weather conditions. Regular cleaning and checking for corrosion can extend the lifespan of these sensors, while symptoms like erratic temperature controls or a non-responsive system often signal the need for replacement. When selecting a new AC sensor, it's important to consider the specific type—whether it's a pressure sensor, ambient temperature sensor, or evaporator temperature sensor—each with unique features tailored to your vehicle's system. Always opt for high-quality materials to guarantee durability and ease of installation. For a seamless online purchase, look for detailed product descriptions, compatibility confirmations, and customer reviews to ensure you're getting the best match for your Silverado 1500.