It is under the dash, inside the car.
4.0L, it is under the housing where the upper radiator hose attaches to the engine. 4.7L, it is under the housing where the LOWER radiator hose attaches to the engine.
It doesn't have one.
The 2003 Jeep Grand-Cherokee has 12 valves.
behind the passenger side headlight
The 2003 Jeep Grand-Cherokee is a gas-powered vehicle.
The 2003 Jeep Grand-Cherokee has overhead valves (OHV).
The 2003 Jeep Grand-Cherokee has a 4-speed automatic.
The 2003 Jeep Grand-Cherokee has an inline 6 engine.
The thermostat on a 4.7L is under the housing where the lower radiator hose attaches to the engine.
The maximum payload of the 2003 Jeep Grand-Cherokee is 1100 lbs..
The 2003 Jeep Grand-Cherokee runs on regular unleaded.
The 2003 Jeep Grand-Cherokee is 15 ft. 1.6 in. (181.6 in.) long.