1999 Cadillac DeVille Owner's Manual - Page 261
1999 Cadillac DeVille Manual
Page 261 highlights
yellowblue 2. Find the jacking location from the diagrams above and corresponding cutouts in the plastic molding. 3. Attach the wheel wrench to the jack. Turn the wheel wrench counterclockwise to lower the jack lift head until the jack fits under the car. 5-23