One problem related to automatic transmission cooler has been reported for the 2002 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Chevrolet Impala based on all problems reported for the 2002 Impala.
Supposedly the cooling system was fixed in 2003 but it still tells me that my coolant is low and it leaks. I am the second owner of this car and have only had it since September of 2019. Also the transmission has a delayed shift from 1st to second.