That is a great diagram, and I can't fault your logic.
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On Saturday, June 12, 2021, 9:27:03 AM PDT, Michael Diehr <md03@...> wrote:
More info:
1. I removed the N80 evap purge regulator valve, and applied 12V/ground to the two terminals while attempting to suck or blow. ?When power is applied, the N80 clicks, opening the valve, and air flows freely in both directions. ? It's visibly not clogged either. ?So I think the N80 valve itself looks OK. ?The hose on the other side of the N80 which goes to the intake manifold is also OK.
2. I then tried blowing or sucking on the hose that returns to the Evap Carbon Canister. ?I was unable to get any airflow. ?I tried removing the gas cap, and still no airflow.
3. As mentioned, I can fill the tank just fine.
Therefore, based on these symptoms, I'm now thinking that the connection between the Carbon Cannister and the N80 valve is likely clogged.
Does that seem logical?
On Jun 11, 2021, at 6:16 PM, Jonathan Mackenzie via groups.io <jonathanmackenzie@...> wrote:
Try searching this group for 'charcoal' and also take a look at this link:
/g/eurovanupdate/message/152625
Could be as simple as a failed evap purge regulator - certainly the symptoms match.