Where is the oil sending unit on a 1989 6.2 diesel?

On a 1989 6.2 diesel engine, the oil sending unit is typically located on the engine block, near the oil filter. It’s usually positioned on the driver's side, close to the rear of the engine. To access it, you may need to remove some components, depending on your specific setup and any modifications. Always ensure the engine is cool and the battery is disconnected before attempting to locate or replace the sending unit.