Where is the oil dipstick on a 99 Cadillac Seville sts?

On a 1999 Cadillac Seville STS, the oil dipstick is located on the passenger side of the engine, near the rear. It is typically a yellow or orange loop for easy identification. To check the oil level, simply pull the dipstick out, clean it with a cloth, reinsert it, and then remove it again to check the oil level.