Evaporative Emission Control Insights P0446 Code Simplified

i'm trying to solve my ECU P0446 light. Just changed the Gas cap, old one was pretty lose. I did restore the codes ( temporary and confirmed ) ... P0446 · P0500 · P0010 · P0122 · P0134 · P0138 · P0325 · P0341 · P0443 · P0017 · P0030 · P0037 · P0089 · P0100 · P0107 · P0108 · P0121 · P0130 · P0234 · P0403 ... Let's have a look at this Chevrolet Cobalt that came with a code P0446 for the EVAP Vent Solenoid Performance. The P0446 trouble code would indicate that there is a possibility of a malfunction in the vent control circuit of the evaporative emission control system. This ... Repair: Ford Escape P0446 EVAP Vent Problem. 210K views · 9 years ago ... Ford Code P0455 P0457 - Ford Escape Check Fuel Fill Inlet Message. P0446 is not an electrical issue--it indicates a physical blockage in the vent portion of the evap system. 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 P0446 Engine Code on your Pontiac G6 or Chevy Malibu 3.5 engine. This is a step by step how to guide on how to replace or fix ... With a P0446 OBD-II trouble code, here are some things to try: Replace Vent valve, Repair open, short, or resistance problem in control circuit, Repair open, ... DTC P0446 or P1450 indicates that Self-Test has detected the Evaporative Emission Control System has excessive fuel tank vacuum.