park lights 1998 aurora on 1998 Oldsmobile Aurora

Parking lights wont go off, what is the problem.First headlights would flash when the car was off. now the park lights wont go off.

Asked by for the 1998 Oldsmobile Aurora
You need to check the factors that effect the lighting circuits, it sounds like security system could be involved.
here is a link to a repair manual site, that will have a wiring picture, there is small fee, but it is worth it!