15d, 9lets, H???h???k, Let out clutch and reverse vehicle.
18a, 12lets ?e???????I?L, Pressure in satellite wrong, leading to a lot of illness.
19d,6lets, ?????o, Accordingly including clue for traditional faith.
21a, 5lets, ??r?n, Fowl, including rook, duck, and wading bird.
24a, 7lets, ??v?l??, Composer and dramatist abridged a piece of fiction.