PO446 Code Unmasking the Evaporative Emissions Control System Enigma

CEL came on a week after removing my throttle body to clean it, code P0446. - No vacuum leaks - Verified evap canister vent valve is ... The P0446 DTC is telling you that there is an electrical circuit problem with the vent solenoid. That means it could be the solenoid, it's connector, its power ... Replace the existing EVAP canister vent solenoid and bracket. This new vent solenoid has an enhanced filtering capability and a filter element that can be ... The P0446 error code signifies a problem with the evaporative emission control (EVAP) system's vent control circuit. P0446 indicates an Evaporative Emission Control (EVAP) system vent control circuit malfunction. Typically, this indicates a faulty vent valve. The symptom from my understanding was some fuel leakage on the floor when filling up and/or the inability to put gas in the truck without the pump shutting off ... My check engine light is on and the code is P0446. Information I know. Definition: EVAP purge/vent solenoid circuit condition. Explanation: The ... This Diagnostic Trouble Code (DTC) tests the Evaporative Emission (EVAP) system for a restricted or blocked EVAP vent path that would cause excess amounts of ... The part you are talking about is on the driver side inner fender, it is the part with the rubber flange that just sits on a bracket. The P0446 code on a Chevy Silverado signals a problem with the EVAP system vent control circuit, usually due to a faulty vent control valve, ...