Check engine light is on, P0446 code comes up when diagnostic is done, vehicle is 2005 Ford Explorer, need to fix for emissions, need location on vehicle for me to repair
"OBD-II Code P0446 is defined as a Evaporative System Vent Control Circuit Malfunction"
From this website.
Common Problems That Trigger the P0446 Code
Missing fuel cap
Defective Evaporative Vent Valve
Defective or damaged fuel cap
Distorted, damaged or cracked Fuel Tank Filler Neck
Torn or punctured Evaporative system hose(s)
Defective Fuel Tank Sending Unit gasket or seal
Split or damaged Carbon Canister
Defective or damaged fuel tank
Now you know what the code is you can research ways to diagnose and address the issue.