The Problem with the car

Yesterday before I taken my inglish class I saw that the car was sick and I liked to fixed but I disconeted a tube and when I was going to put again I've forgoten where was going to put this tube and I had to called to mechanic and he review all the motor and he thinking of someone had me a envies but I didn't say that I was who disconected its from now I'm going to look at that the door is very well closet.