1998 Cadillac Catera Owner's Manual - Page 265

I rI L1 1. Unhook thefive clips that attach the air cleaner lid to the housing (you may need to use a screwdriver to help you unhook the clips). 4. Lift the lid, take out air filter and remove any [ne loose debris that may be found lying in air the cleaner base. 2. With a screwdriver, loosen the retaining clamp on the air intake tube and then disconnect the tube (as shown by the arrow above). 3. Move the hosegoing to the coolant surge tank out of the way so the air cleaner lidcan be lifted. 5. Install a newair filter element. See "Normal Maintenance ReplacementParts" in the Index. To reinstall the air cleaner assembly, place the air filter in the air cleaner lid, then insert lid and filter the together into the housing. Reattach the five clips, replace the air intake tube and tighten the clamp. Return the coolant surge tank hose its proper position. to Refer to the Maintenance Schedule to determine when to replace theair filter.