One problem related to radiator has been reported for the 2013 Toyota Corolla. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 Toyota Corolla based on all problems reported for the 2013 Corolla.
Car overheating and when I was checking under hood while vehicle was stationary in driveway to see if radiator fan was working place where small hose that connects to reservoir is attached to plastic radiator pipe broke suddenly projecting strong stream of scalding radiator fluid to my abdomen causing burn injury.