Car Problem Reports

Chrysler 300M Poor Heat Output Due to Air in Cooling System After Service

Chrysler 300M Problem
15 Reports
Me Too

Model Years Affected: 1999, 2000, 2001, 2002, 2003, 2004

Average Mileage: 90,800 mi (13,000 mi - 157,000 mi)


Poor output from the heater and/or engine overheating can be caused by air left in the cooling system after the cooling system has been serviced. Our technicians tell us the proper coolant fill procedure should be used to prevent this problem from occurring.

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