I've had a squeaky clutch for quite some time now (I have almost 26K miles), for at least 10K miles now, but always thought it was the clutch pedal. I applied dry film lube to the plastic collar that holds the spring, and on the pedal assembly brackets, but this did not fix the problem. Last Saturday, I went to my dealer and did my 25K service. Since I had already changed the oil and filter, and the air filter was cleaned (its a reusable K&N filter), they checked the brake pads (I still have 5mm left), and went after the chassis squeaks and the clutch squeak. The service manager told me that the clutch slave cylinder needed replacement, and that they would have a replacement by Wednesday (today). I tried a little test when I got home. With the engine running, trans in neutral, when I pressed the clutch pedal, it squeaks. With the engine off, no squeaks. It used to squeak all the time. I think I got rid of some of the noise with the dry film lube, but this uncovered the engine on squeak. I was told the trans needs to come out, so Ford will need a few days to fix it. It will be interesting to see if the squeak goes away with this fix. This dealer has great service. Even though it's farther than two other dealers, it is the only one I'll go to.