Praise the Lord they now make neutral cure sealant that is non corrosive, If it smells like vinegar then its acidic ( corrosive ), no Odour non corrosive, cars built prior mid 80's were known for rust around the front and back glass because of the acidic cure method hence the reason they introduced a new kid on the block which is less corrosive, that's why you see less corrosion on new cars around the glass these days.
Just in case you need to know without looking at the link:
- Provides primerless adhesion to a wide range of substrates
- UV and weather resistant
- Low odour
- Non corrosive
Service Temperature -40ºC to +150ºC
SikaSeal Roof and Gutter Silicone Sealant is a one part
neutral curing multipurpose silicone sealant suitable for indoor and
outdoor applications. It provides
weatherproof joints between various substrates such as
glass, metals,
painted surfaces, wood, ceramic tiles and concrete.