If you’re replacing or servicing your disc brakes, you need lubricating grease. No ifs, ands, or buts, you need to lubricate the metal-on-metal parts that are meant to slide, otherwise, your calipers ...
One thing you're sure to find in a dedicated motorist's garage is grease because, at its heart, a car is a sophisticated collection of metal components. Many of which, of course, work in close contact ...