Poor Heat Output Due to Air in Cooling System After Service: Chrysler 300M Heating & Air Conditioning

Problem overview

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.

40 people reported this problem

12 comments

Schedule Repair

Chrysler 300M vehicles with this problem

6 model years affected

Average mileage: 289,858 miles

(156 - 2,000,000)

Repairs related to this problem

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