It is under the housing that the upper radiator hose hooks to.
thermostat
Should be in a removable housing at the engine end of the upper radiator hose
No, you will not have to drain all the coolant to change the thermostat on a 1999 Dodge Grand Caravan. Only the hose that is connected to the thermostat needs to be drained.
The 2004 Dodge Grand-Caravan has 12 valves.
The 2004 Dodge Grand-Caravan has a V6 engine.
A 2004 Dodge Grand Caravan has one belt.
The 2004 Dodge Grand-Caravan is a gas-powered vehicle.
The 2004 Dodge Grand-Caravan has overhead valves (OHV).
The 2004 Dodge Grand-Caravan has a 4-speed automatic.
The curb weight of the 2004 Dodge Grand-Caravan is 3838 lbs..
The 2004 Dodge Grand-Caravan runs on regular unleaded.
The height of the 2004 Dodge Grand-Caravan is 5 ft. 8.9 in. (68.9 in.).