Where is the oil pressure sending unit located on a Chevy 4.3 liter v6 engine?

The oil pressure sending unit on a Chevy 4.3L V6 engine is typically located on the driver's side (left side) of the engine block, near the oil filter. However, the exact location can vary slightly depending on the year and specific engine configuration. It's usually a small, single-wire sensor. You'll likely need to consult a repair manual or a diagram specific to your vehicle's year and model to pinpoint it precisely.