The owners maintenance guide gives the mileage to change oil and filter but does not give the time schedule. This car will not be driven very much so it will be serviced on the time intervals. Thanks for any help.

per the sched maint guide 5th printing

Normal Schedule: 5,000 miles or 6 months, whichever occurs first.

Special Operating Conditions: 3,000 miles, 3 months, or 200 hours of engine operation, whichever
occurs first see appropriate schedule on pages 43-44.

Visit this link sched maint guide 5th print (http://www.motorcraftservice.com/vdirs/ownerlit/default_retail.asp?year=2004&vehCode=dew)