A faulty fuel relay can cause a 1999 Lincoln continental to stall. If the relay is not properly reading the fuel it will turn the car off.
check all your vaccum hoses to make sure their tight and not hanging off.
ground wire passenger side thin copper wie it is broke
Fuel pump
Sounds like you may have a broken motor mount that is causing a line to crimp or somethig.
A 1998 Honda Accord could stall because it is out of gas. The car could also stall because of a bad computer.
sensor or belt
sensor or belt
If the torque converter is slipping your engine will start to stall and cut out eventually you will be driving and the car will rev in the drive position as if it is in neutral go to a transmission shop and get the tech to test drive your car.
Most often it is poor driver control.
Oil in the distributor.
If the car is starving for fuel or air (low power at idle), the car will stall while turning.
This was originally my question. It ended up being the fuel pressure regulator.