Car makes a series of knocks on a cold start---sounds as if someone is locked inside the trunk of the vehicle. Chevy has looked at my vehicle and said it was due to a bulletin stating a noisy evap system, which it is not fixable. I am still waiting to see what action will be taken.
2007 Chevrolet Cobalt fuel system complaints
Page 16 of 16: complaints 431 to 431 of 431, newest first, as owners wrote them.
VIN decoder
See the problems and recalls for an exact car
Buying a used 2007 Chevrolet Cobalt?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history