1998 Toyota Corolla Owners Manual - Page 198
1998 Toyota Corolla Manual
Page 198 highlights
1998 COROLLA(U) 2. LEFT−HAND HEADLIGHT: Remove the clip and take out the air cleaner duct. Remove and install the cover clip as shown in the following illustration. Removing clip: Use a flat−bladed screwdriver or equivalent 3. Unplug the connector. Remove the rubber cover. If the connector is tight, wiggle it. Installing clip 198