My tC is still on order, but I will try to answer your questions anyways.
You should wax your car now. The paint should be cured before it leaves the factory. And unless your dealer waxed your car, It probably does not have any wax on it yet. Wash your car in Dawn before you wax it to make sure you have a good clean base to but your layers of wax on.
As for the high-pitched noise, can you be more specific? Is it the engine running at high RPMs? Is is a whsitle type sound? Where is it coming from?
You should wax your car now. The paint should be cured before it leaves the factory. And unless your dealer waxed your car, It probably does not have any wax on it yet. Wash your car in Dawn before you wax it to make sure you have a good clean base to but your layers of wax on.
As for the high-pitched noise, can you be more specific? Is it the engine running at high RPMs? Is is a whsitle type sound? Where is it coming from?