Jun 19, 2023 · I have a 4 cylinder. Been dealing with a p0446 code. I got a new gas cap OEM. Erase the code a few times and it always comes back within a few miles. No other cold …

How do i fix trouble code p0446- evaporative emission control system vent control circuit malfunction. can I do this on

Mar 28, 2010 · PO 441 and PO446 IMPORTANT READ!! Jump to Latest 41K views 18 replies 9 participants last post by jonathan54321 Jul 2, 2011 C

Feb 23, 2021 · There is a toyota tsb (#1055) for those 2 fault codes (PO440- Evap Control System PO446- Evap Emission Control), common problem is the by-pass vsv on the canister is sticky, …

2005 Saturn Vue PO446 Code: EVAP System Troubleshooting Vue owners often face persistent EVAP codes and faulty purge valve or charcoal canister issues. A PO446 code indicates an …

Jul 19, 2006 · I have a 2004 Scion xa and my check engine light came on for about a week (not the maintenance light) & I made an appointment with Toyota. the day before I went in the light …

Dec 5, 2024 · Po446 code showed up, 1) Air intake horse had a hole so i replaced it. Light came after 40 miles. 2) Changed the vacuum switching purge valve solenoid. (Please check the …

Discover more answers 06 ford explorer check engine light code PO446 evap emission control system vent circuit malf. what's the common problem. 2005 scion throwing codes PO441, …

Jun 7, 2006 · It reported code PO446. My brother is a mechanic (not with Toyota) and he had me (not a mechanic!) check a few switching valves under the hood on the wheel well for voltage, …

Jan 23, 2024 · Update: Solved, see post #36. I need some help with smoke testing the evap system on Toyota Corolla 2003, no scan tools at the moment. I had done a basic smoke test …