Where is the oil pressure sending unit located on a 2009 GMC Acadia?

The oil pressure sending unit on a 2009 GMC Acadia is typically located on the engine block, near the oil filter. It's usually situated on the driver's side, towards the back of the engine. To access it, you may need to remove some components or use a socket wrench to reach it, as it can be somewhat tight in that area. Always consult the vehicle's service manual for precise details and guidance.