97 Honda Civic changed oil with synthetic now it is leaking badly. What can I

do to stop the leak? I bought a 97 Civic. Did Gunk motor flush Changed oil with Synthetic now it is leaking badly. What can I do to stop the leak or at least slow the leak to where it was prior to the oil change ? I only paid 1000 dollars for the car I do not want to spend the money to replace main seals. I did this Oil change with Another Honda civic, Acura Integra and a Toyota Lancruiser and had no problems.
 
Back
Top