If that device is present, it will be on the right side of the trans as a part of the control pressure cable. Like this (it may not have the red portion):

https://www.googleadservices.com/pagead/aclk?sa=L&ai=DChcSEwjTxoaD4OL4AhXXPq0GHTJyDvwYABAFGgJwdg&ohost=www.google.com&cid=CAASJeRoRKq9vsSgGRoHHtOACmxtuiVjkASccsQuq_7WpwZp71UBMlk&sig=AOD64_0QtIanO6RJfN6fhSFRrPqg7Lhulw&ctype=5&q=&ved=2ahUKEwiyov6C4OL4AhXNJ0QIHdIUCow4ChD1oAIoAHoECAEQRA&adurl=