2003 Toyota Corolla Owners Manual - Page 129
2003 Toyota Corolla Manual
Page 129 highlights
'03 Corolla U (L/O 0201) 2. Push each side of the glove box to disconnect the claws. 3. Remove the filter cover as shown in the illustration. 4. Pull the filter out of the filter outlet. Inspect the filter on the surface. If it is dirty, it should be replaced. 2003 MY COROLLA_U (OM12744U) 129