Each time I open the hatch get a groan that sounds like myself getting up each morning. Finally took out the can of NAPA silicone lube today and sprayed a tiny portion on a paper towel and swiped the chrome colored inner rods of each strut. Perfection. Kris
That is pretty much what I used to do, but I found the effect to be short-lived. I now use my favorite lube which I use for a lot of around the home and car lubrication jobs. Also great on the hatch and door hinges. Try CRC Multilube Gel: