lesabre 1996

Hey, was wondering if anyone has a 95-99 lesabre with lights on the letters of the non-dual climate control. Iv seen 2000-2005s with it but Iv never seen the older models with it. I attached some pictures to show what I’m talking about, thanks.

So I did a Gasket job on my 96 lesabre. It was all stock and factory until I worked on it. Now I’m getting a whistling squeal but when I remove oil stick it goes away. All gaskets are correct I changed almost every sensor / valves that could be the culprit still to no avail. I noticed where the...