I'm back again
16a Lead an idle or aimless existence (4) ?O??
26a Find out, pick up (5) ??A?N
29a Valued, ranked (5) R????
17d Lead attack (9) ??E???E??
24d Decree, proclamation (5) ??I??
23a Small celestial object is remote, possibly? (6) ?E????
22d Big car in parts, by the sound of it (5) R???S