The Air Temperature Sensor is used in Saturn Ion vehicles to determine the temperature of the air that feeds into the engine. This information is crucial to the Powertrain Control Module (PCM) in as much as it has to set the air-fuel mixture for combustion purposes. The sensor is coupled with another known as the Mass Air Flow (MAF) sensor that measures the quantity of air that is entering the engine and assists the PCM to adjust the fuel injector timing. Various models of Saturn Ion may require different kinds of MAF sensors, factory-calibrated to the premier air flow range and the kind of fuel injectors. These sensors can cope with tweaks like cold air intakes but could have issues with very high airflow of complete exhaust alteration. Disruptions in the air temperature sensor can result in poor acceleration and wrong air-fuel ratios and a proper check of the air intake system for any leaks or failure of the sensors is required.
Each OEM Saturn Ion Air Temperature Sensor we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.