My car is overheating. And keep melting the overflow tank. I don't know what to do anymore. Thermostat been changed. I need help with this please.
Answer: Your Chevy could have a common problem of either a blown headgasket or leaking intake manifold gaskets. This depends on the year and engine size.
Do a search of our site for your model year Chevy Impala Overheating to find several articles on this subject.
Here are a few...