It could leak while the filer is off. Once the filter is back on, there should be no leaks.
Have you changed the air filter too?
the fuel filter has been changed.
It is likely that the crankcase was much too oil. It is likely that the engine would have been damaged if the oil had not be changed.
If the fuel filter has been changed, I would suspect a faulty fuel pump. If the fuel filter has not been changed, do that first.
Concord
It has been growing fairly quickly. There is a large amount of growth in the Twin Cities, Rochester, and St. Cloud. However, in some parts of the state, like Duluth, the population is shrinking.
No, the system is self priming.
Hard starting and stalling. When in doubt, replace the filter. If it has not been changed on a 11 year old car, it is way overdue.
Antarctica
Concord
one year, but there has been rumours that the amount of time will be changed to two years :(
It is unlikely that the transmission would fail after a fluid change. The transmission filter should be changed at the same time. If it was not changed at the same time it could have caused the issue.