Make Sure Air Bleed Valve is Open Before Refilling Coolant on Chrysler 300M

Before refilling the coolant, make sure the air bleed valve is open. Follow the proper fill procedure—it will prevent problems with overheating, low heat output from the heater, and possible coolant bottle failure.

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Average mileage: 143,750 (88,000–185,000)
Engine affected: 3.5L V6
5 model years affected: 1999, 2000, 2001, 2002, more2004
10 people reported this problem
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Viewing 1 - 2 of 2 problem details
2001 Chrysler 300M - 3.5L V6 88,000 mi,
car overheats when going over 10 miles.replaced cap,thermostat and pump
2000 Chrysler 300M - 3.5L V6 182,000 mi,
Added coolant and it blew out reservoir changed thermostat and car over heats now