if you see no plug than it has neither one you have to pop out the frost plug and put in a block heater
In most cases a block heater replaces one of t he freeze plugs in the engine
The engine block heater on a Dodge Caravan could be in a number of places. However, the cord for the electrical connection should be near the battery.
The heater would not be working on a 1990 Dodge Grand Caravan if the heater core is damaged or blocked. Hot coolant from the engine must flow through the core to allow hot air to pass into the cabin.
Does a 1995 dodge caravan SE have an interference engine?" Does a 1995 dodge caravan SE have an interference engine?"
O2 sensor Heater Bank 1 Sensor 1
The 2002 Dodge Grand-Caravan has a V6 engine.
The 2004 Dodge Grand-Caravan has a V6 engine.
The 2014 Dodge Grand-Caravan has a V6 engine.
The 2005 Dodge Grand-Caravan has a V6 engine.
The 2007 Dodge Grand-Caravan has a V6 engine.
The 2010 Dodge Grand-Caravan has a V6 engine.
The 2012 Dodge Grand-Caravan has a V6 engine.