Check Engine light and Error code PO446 keeps coming on. on 2006 Ford Mustang

I replaced the gas cap, cleared the code, however it returns after a few minutes. What else could it be?

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
P0446 refers to the Canister Vent Solenoid. Have it diagnosed at a local Top Shop.