Remove the rear cover. Remove the start device (#18 on the
unit break down diagram) from the compressor and shake it. If it makes a rattling noise - replace the start device.
Possible the compressor itself is bad and has to be replaced. In that case it has to be done by a certified tech and maybe it's better to buy a new fridge due to high cost of repair.
- The part number for the start device is
AP3696670
Here are the break down diagrams for the Whirlpool refrigerator
Model ED2FTGXKQ03
Gene.