Hi edwierdo, First off, welcome to the Peach Parts forum. I've attached a link to our Technical articles for the 190e. Articles are available on just about every repair/part for the car and is very easy to follow if you're into DIY. If you have any additional question in regards to a fix, feel free to Comment just below the article and some one will get back to you shortly. Good luck!

Mercedes 190e Tech Articles - Mercedes-Benz 190 W201 (1984-1993) Technical Articles - Pelican Parts

-Dmitry