One problem related to wiring has been reported for the 1996 Buick Park Avenue. The most recently reported issues are listed below.
Night & day driving, interior lights, door locks activate: this can happen at 05 to 70 miles an hour: at night on a expressway this is interesting! when on a turn the above will happen an on uneven / ruff drive area. The only way is to turn off [ interior lights ] are to remove the fuse, this disables mirrors, seats, ect. When the ignition is turned off [ some times ] it will reset std. Op.