tune-up on 2002 Mercury Sable

I'd like a complete tune up and oil and filter change,tune up was not on your list

Asked by for the 2002 Mercury Sable
Check out the RepairPal article on tune-ups:

The cost will depend on what you have done, and you should check your owner's manual to see what Mercury recommends for a car with your mileage. Expect $40 or less for an oil and filter change.