Empowering Drivers The Ultimate Guide to Resolving the PO446 Code

Troubleshooting KIA P0446 Code, "Evaporative Emission Control System Vent Control Circuit Malfunction." Let's have a look at this Chevrolet Cobalt that came with a code P0446 for the EVAP Vent Solenoid Performance. What is a P0446 Code? Better yet, what the heck is a Evaporative Emission System Vent Control Circuit? Well I ran into this problem with my ... Vapor Canister Purge Valve– One of the most common causes of the P0446 code is the vapor canister purge valve. It's really easy to replace. My engine light came on for this problem (P0446) Evaporative Emission System Vent Control Circuit... additionally i cant seem to pump more that about $.35 worth ... How to fix a Chevy / GMC P0446 engine Code: Evaporative Emission Control System Vent Control Circuit Malfunction Amazon Link to Smoke ... Check engine light on my 2015 Sierra 1500 came on today giving a P0446 evaporative emission system vent control electrical circuit code, ... The code has nothing to due with "large leak" in EVAP system to replace the gas cap. You need to figure out the vent valve problem. Might be the ... DTC P0446 or P1450 indicates that Self-Test has detected the Evaporative Emission Control System has excessive fuel tank vacuum. Code P0446 means the car's computer has detected a problem with the EVAP system vent valve. The EVAP system is primarily composed of the gas tank, gas cap, ...