When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
So I recently acquired an 88 GXL all original with 60k original miles. It was my aunt’s car since new. The issue is it’s been sitting since 2004, I just got it home and I see the doors will NOT open nor will the hatch. What should I do
This sounds obvious, but do you have a key? All the locks getting stuck at once is unlikely so either you don't have the key or you have the wrong key. Does your aunt have more keys around that could be the right ones?
Otherwise I can tell you anecdotally that I sprayed silicone lubricant into a sticky lock cylinder once and it's worked fine since, so it's worth a try because it's free.
If that doesn't work I'd just call a locksmith. Unless you know how to pick a lock (which presumably you don't), I'm having trouble thinking of a non-destructive method. The hatch release mechanism is up where it can't be accessed. You can't grab the door lock switch using a coat hanger because the windows are rolled up. Getting to the hood release may be possible with the undertray removed, but I don't think that will help you get the doors open.
The locksmith can also rekey all the cylinders so they work smoothly with your key.