The Main Seals are leaking on my 1998 Cadillac STS Seville. What is the best Main Seal Leak Polymer that you can recomend Thank's Fran

March 2021 1 41 Report

The Main Seals are leaking on my 1998 Cadillac STS Seville. What is the best Main Seal Leak Polymer that you can recomend Thank's Fran

Cars & Trucks - Cadillac - STS

Hi! I suggest that you get FEL-PRO. It is mostly used on cadillac and oldsmobile. Hope this helps and have a good one!

Thank you for you advice. I will give it a try.Will let you know.