Two problems related to engine cooling system have been reported for the 2012 Chrysler 200. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Chrysler 200 based on all problems reported for the 2012 200.
Heat is not coming out of right side vents, blowing cold air. Took to dealer and they found an issue with the heater core and it needs to be replaced. There's a build up of brown sludge in the cooling system. Car has 68000 miles on it. This will be the second replacement. Last one was replaced at 37,000 miles.
Sludge build up in the cooling system has caused loss of heat to the passenger side and is due to a known issue with this vehicle caused by the manufacturer putting in the wrong coolant.