Oct 14, 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 …

Customer: Hi, I have a P code, P0446 Evaporative Emission System Vent Control Circuit. What does it mean? How can I resolve this issue? What do I need? Can someone assist me, …

Engine light on. Code PO446, Evap system vent control fault. Solid, after having muffler work done. I smells like - Answered by a verified Toyota Mechanic

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, …

Discover more answers 2005 montego awd, check engine light on with code PO446. Stays on. A shop replaced the vent for filling with gas, since 06 ford explorer check engine light code …

Aug 17, 2018 · This means an issue with EVAP system, BUT doesn't mean any parts are bad. Just that vacuum and pressure in certain lines are not what they should be. Happened on my …

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 …

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 …

Nov 15, 2014 · 2001 Camry 2.2 Have CEL 441 and 446 for the longest time and I have decided that I want to get rid of it. Toyota wanted to charge me $200 for labor. Did lots of research from …

Dec 11, 2013 · These codes are coming from my wife's '03 Highlander V6 (92K). I'm sure these codes are interrelated, but is it common for the computer to set all three codes together? Note: …