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Stuck maybe? Not sure why it stopped reappearing after a few hundred miles. Also weird how it happened. But you may very well be correct.P0441 usually is caused by one of the two vcv valves on top of the engine. That was my experience anyways.
iirc, the valve of one of the other was indeed reading as "on" via techstream diagnosis and was not activating when cycling the evap testing. Let me dig back into my orders to confirm part numbers I ordered. Update to follow...Stuck maybe? Not sure why it stopped reappearing after a few hundred miles. Also weird how it happened. But you may very well be correct.
Do you happen to know which parts? Thinking about it, my wife’s Mini had an issue with the same part I think and it wasn’t throwing a code but it did run rough when cold (my LC doesn’t)… however MPG got better after swapping that part, so I’m kind of curious if my abysmal mileage might be related and replacing it on the LC might just become dismal mileage instead![]()
Thanks, if this occurs again hopefully it’ll be at home where I have my laptop and can run techstream to test it.iirc, the valve of one of the other was indeed reading as "on" via techstream diagnosis and was not activating when cycling the evap testing. Let me dig back into my orders to confirm part numbers I ordered. Update to follow...
EDIT: 25860-38010 and 25860-0s020 were the parts I replaced for my p0441 (after disconnecting and putting some LOW pressure compressed air through the one line AFTER disconnecting at the tank side to confirm line was dry). @bloc was kind enough to confirm these were the valves a while back. I don't have the thread link off hand. HTH