It is located under the rear seat. The seat is easily removed by lifting sharply on the lower front lip of the seat.
It would depend on the condition of the battery and if the battery charger has a jump start mode.
The "DTS" as in Cadillac DTS stands for DeVille Touring Sedan. The Cadillac DTS replaced the Cadillac DeVille. The Cadillac DTS was first produced in 2005.
2005 Cadillac deville
There are a couple of ways to charge a battery in a 2005 DeVille. You can use jumper cables with the use of another battery. You can also use a portable battery charger.
WHEN YOU RAISE THE HOOD, THERE'S A LITTLE BOX THATS BLACK RIGHT IN FRONT OF THE PSGR'S SEAT,,ITS VERY EASY TO OPEN AND REPLACE THE FILTER..I DID IT ON MY 2005 DEVILLE..ITS IN THE MANUAL..
Use an axe
By the oil filter
Use an axe
I don't know much about cars but a Google search came up with these,http:/wwwzperiodzpartstrainzperiodzcom/ShopByVehicle/CADILLAC/DEVILLEhttp://www.parts.com/cadillac/1992-cadillac-deville-parts.cfmOr ask this forum,http://www.cadillacforums.com/forums/cadillac-deville-1985-2005-including-1985/185903-92-deville-starter.html
not sure but i know in my 2005 cadillac it's located under the back seats so u could try checking that
10mm wrench and very small hands
"Where on a Cadillac srx 2005 is the oil filter located?"