Q: How much would it cost for a complete tune up? on 1990 Mercury Topaz

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
It is leaking oil and over heating.
(2) Answers

I recommend you contact a local shop to get the pricing you need. Try the link above.
We would like to see the car to diagnosis the leak and also why it is overheating to give you an estimate for repair. Please call us 302 478 7808 to schedule a drop off.