Lyle - I've include a link to our site's DIY tech articles on the W210, this should be a very helpful guide for you in the future to troubleshoot issues and save $$$. If you have any specific questions, feel free to post a Comment just below one of the articles and someone will get back to you with more detailed info. Best of luck!
Mercedes-Benz W210 E-Class Technical Articles (1996-2002)
-Dmitry