Mastering P0446 Unraveling Evaporative Emission Control System Mysteries

Claim your FREE engine code eraser https://free.nonda.co ============================= nonda Auto DIY Center is the biggest auto DIY ... DTC P0446 or P1450 indicates that Self-Test has detected the Evaporative Emission Control System has excessive fuel tank vacuum. front fender or behind rear wheel.. code is for canister vent solenoid circuit.. 2 wires..rd/ye 12 volts...gy/ye pcm ... Troubleshooting KIA P0446 Code, "Evaporative Emission Control System Vent Control Circuit Malfunction." The dealer scanned and got the codes P0036 for the Second(downstream) oxygen sensor and P0446 for the EVAP system vent valve. Wondering if anyone know the ... This code indicates that there's a problem with the vent valve, the control circuit for that valve, or a blocked vent valve in the EVAP system. DTC P0446 Evaporative Emission Vent System Performance How to fix P0446 EVAP Vent system performance code on a GM or Chevy truck. Code P0446 Description. This Diagnostic Trouble Code (DTC) tests the Evaporative Emission (EVAP) system for a restricted or blocked EVAP vent ... Engine light on with EVAP code in your car or truck? Rapidly find the problem in your EVAP system. 1A Auto: Repair Tips & Secrets Only Mechanics Know It is most likely the valve in a line coming out of the gas tank. But they'd have to diagnose to know for sure, ie, supply power to the valve to see if it ...