No, there is no drain plug.
oil drain plug on cadillac sts42008
i have an '08 Fusion and mine in 13mm..Yours should be the same.
The 2008 Cadillac Escalade oil pan drain plug can be found on the bottom of the oil pan. The oil pan drain plug will be near the front of the oil pan.
It seems these 2007-2013 GM lambar do not have drain plug.
On the bottom of the radiator is a large drain plug.
The oil is wrong weight - oil plug is out - will not drain
on the radiator
10-15 ft. Lbs.
The engine oil drain plug torque spec is 19 Ft-lbs.
On the backside of the oil pan.
15 mm