2021 Dodge Charger Owner’s Manual — ENGINE BLOCK HEATER — IF EQUIPPED
STARTING AND OPERATING
The engine block heater warms the engine, and permits quicker starts in cold weather. Connect the cord to a standard 110-115 Volt AC electrical outlet with a grounded, three-wire extension cord.
The engine block heater must be plugged in at least one hour to have an adequate warming effect on the engine.
The engine block heater cord is routed under the hood on the driver side of the vehicle. It has a removable cap that is located near the air box.
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