Engine light on. Code PO446, Evap system vent control fault. Solid, after having muffler work done. I smells like

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 image) light came …

Oct 13, 2016 · So I've read almost all the forums about this code. Two indie Toyota Mechanics have told me not to worry about it... just drive it they said, or you could easily throw a $1,000 at it in just trying …

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

Customer: PO446, PO449 Mechanic's Assistant: Have you inspected the EVAP system components, such as the purge valve, vent valve, and charcoal canister, for proper function and any leaks?

Sep 4, 2005 · 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, and …

Jun 19, 2023 · 99 Camry po446 Jump to Latest 5.4K views 31 replies 10 participants last post by Heyhi Mar 11, 2026 Heyhi Discussion starter

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, resistance, …

PO446 code. PO446, Yes I reset it and it came back. I am seeing videos about the evap canister. but not for 2010. where

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 EVAP system …