Here are Chevrolet Cobalt AC / heater problems, by model year. The most common Cobalt AC / heater problems cost $800 to fix & occur at 64,000 miles. Click on a year below.

Worst Ac / Heater Problems
a/c stopped working 2006 Chevrolet Cobalt
AC / heater motor making noise 2005 Chevrolet Cobalt
door blend actuator post broke off 2008 Chevrolet Cobalt