One problem related to radiator has been reported for the 2015 Chevrolet Trax. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 Chevrolet Trax based on all problems reported for the 2015 Trax.
My car started to overheat. I noticed the radiator cap would not close anymore. I had to replace the radiator cap. Car kept overheating, took it into the shop and it turned out I had to replace the thermostat, water outlet housing, and water pump.