troubleshooting P0455..
 

Guys I have this little problem here. Idid go to Autorone to check Engine light and this P0455 come up.
what should I do?
thanks

RE: troubleshooting P0455..
 

Is that truth that there is this part that control the air from gas line of the car? because I do have this problem with my van P0455, means something with air leak or vacuum something like that.
Could you guys tell me more about this part?
it is truth that this part could be the problem?
thanks guys

RE: troubleshooting P0455..
 

P0455 is a signal that there is a leak in the emissions system. It could just be a fuel cap that is not on tight. You may have a small crack in a rubber hose in the emissions system.

http://www.obd-codes.com/trouble_cod...cted-large.php

RE: troubleshooting P0455..
 

Its not the cap, I put a new one.
How can I find the right gas line to check any problem?
I have a few pictures from under the car, can you point to me which lines are they?
thanks a lot

RE: troubleshooting P0455..
 

anyone to give me another tip? I need to find any problem on EVAP system .
thanks

RE: troubleshooting P0455..
 

leaking rubber lines either up top or near the canister under the van driver side.

RE: troubleshooting P0455..
 

Remove the airbox under hood and look for plastic tube running horizontal and then having a little piece of 5/16" rubber hose for the transition to vertical. This hose is likely cracked.

RE: troubleshooting P0455..
 

I took a picture from under, can you point the lines?
thanks

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