It's a leak in your evap system. Causes: *Loose or missing fuel cap. *Evap canister broke, hose cracked or not connected. *Purge or vent solenoid defective *Vacuum leak at engine This is what a diagnostic test told me about my 2003 D. Caravan with the same po456 code.
automatiic transmission control system malfunction
Cylinder #2 misfire. see link below
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.
No.
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.).