Car Problem Reports

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

Chrysler 300M Problem
9 Reports
Me Too

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

Engine Affected: 3.5L V6

Average Mileage: 130,000 mi (88,000 mi - 182,000 mi)


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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