Large emission vapor leak.
Check the gas cap and all lines from the tank to the engine.
Code P0455 means "Evaporative Emission System Leak Detected (gross leak/no flow)"
Leak in EVAP system detected
EVAP Emission Control System Leak (Large)
The P0455 is an EVAP large leak detected, what the cause is though is hard to say could just be a gas cap or something more
The P0455 fault code for a 2002 Dodge Durango indicates a large leak in the evaporative emissions control (EVAP) system. This typically means there is a significant leak that could be caused by a loose or damaged gas cap, cracked hoses, or issues with the EVAP canister. This code can trigger the check engine light and may affect vehicle emissions. It's important to inspect the EVAP system to identify and repair the source of the leak.
It's a dodge, sell it fast&be thankful
It's transmission related.
Cylinder #7 Misfire
Trouble code P0344 means:Camshaft position circuit intermittent
Dodge Durango was created in 1998.
Trouble code P0455 means: EVAP System Gross Leak (0.080") Detected
Light Pewter Metallic