I've returned to this crossword and still stuck on last intersecting 4 in SE corner. Can someone put me out of my misery, brain fade:
41A Having sets of 12 Ford models (7) ?O?I???
49A counterfeit note at college (5) F????
42D Quiet cuddle. That's not right! ????N?S?
46D nourished at spa (4-3)???L/?E?