One problem related to radiator has been reported for the 2009 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Chevrolet Impala based on all problems reported for the 2009 Impala.
The radiator fan stop working do to electrical problem I change sensors and relays n still won't work I had auto shop test the fan and the fans works. It stop working on its on.