One problem related to alternator/generator/regulator has been reported for the 2008 Chevrolet Cobalt. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Chevrolet Cobalt based on all problems reported for the 2008 Cobalt.
When I started my car and at the same time I wanted to pull down the window it didn't work. I think it was already too much for the car. It happened already 3 times in 2. 5 years and the car was new. Every time I have to go to the dealer to change the regulator in the window.