Common Problem Categories
Complaints by Model Year
Chevrolet Cobalt Ss Years to Avoid
The 2009 Cobalt SS turbo has the highest complaint count despite being a refined version, largely due to volume sold and enthusiastic driving. Common issues include boost solenoid failures, wastegate rattle, and clutch wear from aggressive launches. The 2005-2007 supercharged models suffer from supercharger bearing wear and intercooler pump failures. All years share the Cobalt platform's ignition switch recall concerns, addressed through the 2014 recall.
Best Chevrolet Cobalt Ss Years
The 2010 Cobalt SS represents the final and most refined year, with running changes addressing known issues. The turbocharged engine produces 260 horsepower and handles modification well. The 2008 and 2009 turbo models are also good choices when properly maintained.