Hey guys, My name is chase I myself do not drive a cobalt.. I drive a jeep and am a part of multiple jeep forums.. The reason I joined this one is because my girlfriend owns a 2005 cobalt sedan and the other day we were leaving the movie theater, put the car in drive and all of the sudden the power locks started rapidly locking and unlocking and the dash was beeping.. POWER STEERING was coming up on the display as well.. We drove it home and it did it twice more at random times on the way. engine also dropped RPMS. But hasn't done it since that night. As college students we gotta watch our pennies and the stealership ofcourse wants our souls... Have any of you ever experienced this before? If so what did it turn out to be? Any simple fix? Any advice will be much appreciated. Thanks in advance, Chase