The air ride suspension can be diagnosed by a dealer with a DRB tool. It
should not take them long to do this, but I'd bet they still want a bit of
money to do it.
Mark
1992 New Yorker Salon 47K and a sunroof
1990 Chrysler Imperial
1991 Plymouth Grand Voyager LE
1994 Chrysler LeBaron LX convertible
1999 Chrysler Town and Country LXi
Atlanta, GA