Removal (DeVille)
WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the Mass Air Flow/Intake Air Temperature (MAF/IAT) sensor electrical connector. Loosen the clamp connecting the intake air duct to the throttle body. Disconnect the intake air cleaner duct from the throttle body. Disengage the air cleaner cover retainers. Remove the air cleaner cover. Remove the air filter element.