Correct in doing the LIM gasket as preventative maintenance. If you wait too long, you're motor is gonna start burning coolant and if that persists, your motor can start to suffer from it. There are some good vids on YouTube showing how to do it. In my opinion, it seems more difficult than the 3.8L, but there's people on here that can help you out if you need it! Also, since the body has no rust, keep up on cleaning the rockers to make sure they don't rust out. 8/10 SE's I see are rusted out. Also check out your rear strut towers to make sure they aren't rusted out. Dangerous situation if they are.