One problem related to o2 sensor has been reported for the 2010 Chevrolet Cobalt. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 Chevrolet Cobalt based on all problems reported for the 2010 Cobalt.
As I was driving in the highway 70 mph car abruptly loss engine power to almost a complete stop car would not go over 10 mph car keeps having same safety problem I numerous times engine losses power while im driving I replaced 02 sensors battery and others car still have the same problem it is a recurrent problem in this car that no one seems to fix puts the driver in a very dangerous situation when you are in the high way and dangerously the car losses engine power all of the sudden.