I've used it to change diff fluid a few times and it's still holding up. The only thing I don't like is that the hose sometimes gets kinked, making it difficult to vacuum. It still works, just be careful when storing the hose. I just cut out the bend as there is often a lot to play with (you will get 2 pieces about 3ft or more in length). Or just buy a cheaper hose from the parts store. All in all I would buy one of these devices again.