Where is oil pressure switch 1989 Chevy Camaro rs?

The oil pressure switch on a 1989 Chevy Camaro RS is located on the driver's side of the engine block, near the oil filter. It's a small switch, often with one or two wires connected to it. You might need to look closely and possibly use a flashlight to locate it easily. Because it's near the oil filter, there might be some oil in the area. Be careful not to over-tighten it if you're replacing it.