One problem related to roof and pillar has been reported for the 1999 Mercury Cougar. The most recently reported issues are listed below.
Sunroofs on the 1999 to 2001 Mercury Cougars seem to break with alot of frequency. One day they seem to work and then for no reason they break. Included is a website with other owners that have had the same problem. Ford/Mercury says it's not their problem even when it seems to be a design flaw of using plastic tracks for the sunroof. . Read more...