I have the same problem. I have found that if replacing the gas cap does not work you need a canister purge valve and/or canister purge solenoid. I know nothing about vehicles ..This is just what I have found out .
Trouble code P0441 means:Evaporative emission control system incorrect purge flow
Trouble code P0441 means:Evaporative emission control system incorrect purge flow
Trouble code P0441 means: Evaporative Emission System Incorrect Purge Flow
The 2003 Dodge Durango has a V8 engine.
The 2003 Dodge Durango has 16 valves.
The 2003 Dodge Durango is a gas-powered vehicle.
The 2003 Dodge Durango has a 5-speed automatic.
Trouble code P0441 means: EVAP Purge Flow Monitor Fault
evap system
The maximum payload of the 2003 Dodge Durango is 1670 lbs..
The 2003 Dodge Durango's turning circle is 36.1 ft..
The 2003 Dodge Durango has a 23.4 degrees angle of departure.