I know this has been covered on here or at least club civic.com but I want to share my troublehooting/question with a video clip...
info: 2000 honda civic lx sedan automatic..car recently received new battery, fuel filter,....runs fine for a good minute then slowly when coming to a stop oil light triggered...found it had missing nuts (replaced) - ok now -then started getting worse as in when i come to a stop it wants to die...sitting in my garage now after work firgt then came aftermarket headers for freee from a buddy etc which i beleive messed with it more even though i had neg terminal off...i didnt do the 'relearn" for idle...? anyways IAVC or throttle cable....noticed the throttle cable was moving ide to side within the bracket and without thinking tightened it myself....im sure it made it worse...so tonight looking to learnn maybe solve all this...sorry again...just seeing if i can get help pin pointing it the 1st go around (work early tomorrow)

1st pic is right after the cold start idle -wise..


then the short clip warmed up headed for home;

https://drive.google.com/open?id=0B_...0hhVlJYSmlOaTA