I sure would. Throw one leg over the arm of your seat, and spread the other one so he can get a good look. Then smile sweetly when he looks your way. Keep us posted.
Show legs with thighs apart, and also leave couple of buttons of your blouse undone. Take care - he does not meet accident while you do it for too long!
I hope it's me...
If that doesn't work, wash your car wearing a string bikini. 61T
Shave your pussy.
Wear nothing but a long tee shirt.
Make your nipples hard when you see him starting to drive your way.
Then let him see your pussy and wave at the same time.