Ecotec Engine Damage
My Cobalt with the 2.2L Ecotec has a bad engine after an oil change. Is there a service bulletin for problem with the oil filter O ring tearing or rolling and causing damage
2006 Cobalt Rough Idle
My car has a check engine light and the idles is very rough. The engine hesitates when stepping on the gas pedal. It if driving, just a bad idle.
2008 Chevy Cobalt Humming Noise
My car has a humming noise when driving. At idle there is no noise. It gets louder the faster the car goes. Can this be a hub bearing or the transmission?
A Few Chevrolet Cobalt Repair Questions