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The pressure sensor that monitors the fuel tank in the 2010 Chevy Cobalt is included as part of the fuel pump unit and is positioned within the tank. It is designed to be changed only when you replace the entire fuel pump assembly.
The pressure sensor in the 2010 Chevy Cobalt fuel tank is included in the fuel pump unit and can be found either on top of the tank or inside it. This sensor is connected to the evaporative emissions system, also known as "evap," and is responsible for monitoring the fuel system pressure to identify potential leaks, like an improperly secured or defective gas cap.