codes p0455 and p0456 for a 2000 dodge neon
 

hi there I had a code p0456 for a while and I replace the following

leak detection pump
purge control solenoid

evap canister

gas gap

all the hose down by the evap canister

I put all to gether and tighten all hoses

now I get a new code p0455 along with the old code p0456 '

did I miss something

If your post isn't in relation to the topic of the thread (torque struts and engine mounts), please don't ask a new off-topic question in that thread. It helps keep the thread on-topic and not a jumble of multiple different things. :)