Jon Jebus on Instagram: "In part 3 of replacing the front coil springs on a 2018 Jeep Wrangler JKU, we’re doing some maintenance. It appears rust has been forming around the coil spring housings. So we’ll brush as much of the rust off as we can and apply a couple coats of rust reforming spray. Then, it’s a good idea to check that the new springs are in fact the right springs."