Where is the oil pressure switch located on a 2003 Pontiac grand am 3.4l sfi 6cyl?

The oil pressure switch on a 2003 Pontiac Grand Am 3.4L SFI 6-cylinder engine is located on the driver's side of the engine block, just below the intake manifold. It is a cylindrical-shaped sensor with a single electrical connector attached to it. To replace the oil pressure switch, you will need to disconnect the electrical connector, then use a wrench to loosen and remove the switch from the engine block. Be sure to replace the copper sealing washer on the switch before reinstalling it.