Chevrolet Silverado EVAP Vent Solenoid

Im Getting Code P0449 Vapor Vent Solenoid I Looked It Up Oreillys Autoparts Has 2 A Single Port Part Cpv16 And A 2 Port Part Cpv44 The Only...

Hello, Hope Someone Can Help Me. I Have Been Trying To Replace The Solenoid As Well As The Hose But Everywhere I Look The Hose Is 2-3 Times...

I Am Getting A P0449 Engine Code Evap Vent Vlv/ Sol Malf. Every Thing I Have Read Says To Clean ( Blow Out Sol. )check Plug Connection Or...