2003 Honda Accord Owner's Manual - Page 296
2003 Honda Accord Manual
Page 296 highlights
Spark Plugs (6-cylinder Models) Replacement CONNECTOR HOLDING CLIP IGNITION COIL HEXAGON SOCKET HEAD CAP BOLT 1. Loosen the two holding clips by turning the heads one-quarter turn counterclockwise with a flat-tipped screwdriver. Remove the cover on the front cylinder bank by pulling it straight up. 2. Clean off any dirt and oil that has collected around the ignition coil. 3. Disconnect the wire connector from the ignition coil by pushing on the lock tab and pulling on the connector. Pull on the plastic connector, not the wires. 4. Use a wrench to remove the hexagon socket head cap bolt holding the ignition coil. Remove the ignition coil by pulling it straight out. 5. Remove the spark plug with a five-eighths inch (16 mm) spark plug socket. 292 Maintenance