Humm???? on 2002 Cadillac Seville SLS

Dose any one know where the spark plugs are located On My car???????

Asked by for the 2002 Cadillac Seville SLS
They are under the ignition coil assembly - which is located in the middle of the valve covers.
Better if you get a manual for this car and understand the process clearly, or take it to a repair shop and ask them to replace them.