One problem related to other fuel system fuel gauge has been reported for the 2009 Chevrolet Cobalt. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Chevrolet Cobalt based on all problems reported for the 2009 Cobalt.
Fuel leaking in front of rear driver side tire. Fuel order can be smelled getting in and out of the car as well. Big puddles of fuel once the car is parked. My fuel gauge goes down pretty rapidly because of this issue (obviously).