Repetition is a key to learning. In this video Kent repeats the importance of checking the front water drains if you own a W123 Mercedes. He shows up close what can happen when this important preventative maintenance item is neglected. Wait till you see what he found under the battery tray! Applies to all 230 230E 240D 300D 300CD 300TD 280E 280CE and 280TE from 1977 to 1985.