2001 Cadillac Catera Owner's Manual - Page 267

1. Unhook the five clips that attach the engine air cleaner/filter lid to the housing. You may need to use a screwdriver to help you unhook the clips. 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 hose going to the coolant surge tank out of the way so the engine air cleaner/filter lid can be lifted. 4. Lift the lid, take out the engine air cleaner/filter and remove any loose debris that may be found lying in the air cleaner base. 5. Install a new air filter element. See "Normal Maintenance Replacement Parts" in the Index. 6. To reinstall the assembly, reverse Steps 1 through 3. Refer to the Maintenance Schedule to determine when to replace the air filter. See "Scheduled Maintenance Services" in the Maintenance Schedule booklet. 6-16