1: Thoroughly go over Quattro before start of test-drive (5)

4: Sounded like a jackass relating hairy entanglement (5)

7: Polygraph unexpectedly traps vandal (3)

9: Bart's also cast as Big Bird (9)

10: Suggest I am a layer. (5)

11: Make money and set out to be serious (7)

13: Pear log cut up to make garden frame (7)

15: Orchestra I'm reorganizing for certain conductor (11)

18: Organized fatso follows start of precise measurement including pound of seasoning (11)

19: Brother finally changed sides at the bordello. (7)

22: Legendary rich guy gets called, then folds (7)

24: Highways or turning spots (5)

25: That may be reversed, but his son sits around pointlessly. (4,2,3)

27: Grant loud colour (3)

28: Made clear how in directions (5)

29: A chair may be material (5)

1: A complex surprise (5)

2: Small piece of fish (3)

3: To restrain a small child that is not up. (2, 3, 4)

4: Portable burner showing punch on Rocky Peak church (9)

5: African leader reversed stance on fabled writer (5)

6: Physician that is right is less interesting (5)

7: Healers swear by the cases of the little river horse. (11)

8: Form of denial mistaken as yin/yang (9)

12: Exchange recipe describing a small amount of relish on rolled up taco (11)

14: Rug behind structure in Scottish city (9)

16: Love to influence the polar type. (9)

17: Shows anger wanes after time (9)

20: Entertains crowds (5)

21: Allow an attempt to release (3,2)

23: Posed in glossy fabric (5)

26: Louse can rise (3)