The oil pressure switch is near the oil filter and the water temperature sender is located near the thermostat housing. The fuel sending is in the fuel tank mounted on the fuel pump module.
Inside the fuel tank in the top, with the fuel pump.
Need to know which sending unit you want to replace, there are several.
You failed to mention what sending unit you are referring to suac as fuel Or oil.
Where is the oil sending unit located on the 2001 Chevy 43. vortec engine?
the sending unit is attached to the fuel pump in the tank.
Click the link for a photo.
It is inside of the fuel tank.
its in the gas tank
It is located inside the gas tank. You can order it separately from the fuel pump. Mine went out on my 2007 Malibu.
Inside the fuel tank. Common on most new cars.
$600 for a new pump, sending unit and labor
The fuel gauge sending unit is located inside the fuel tank.