First of all, ignore this advice!! That damn Karate Kid and his swirling “wax on, wax off” shit has ruined many a car finish. Long, straight strokes, both when washing, cleaning and waxing. That way if you do create a new scratch it will not be noticed, swirls do get noticed. And please, if you value the car, NO power equipment, hand only. Unless you want swirls, like every other black car.
That said, you will be very pleased with the results of a clay bar treatment on your car. It is a time intensive process and you don’t do it every wash, once a year is fine. Clay bar is not abrasive but it will pull out many contaminants that are stuck into your clear coat that are not removed by a simple wash/wax.
Get a clay bar kit from Mothers or Meguiars. It will have a bottle of detailing spray, a micro fiber cloth, and a clay bar or 2. It is not really clay but a synthetic bar about the size of a small bar of soap.
Wash and dry the car. Then one fender or door panel at a time you will wet the panel with the spray and rub the clay bar across it. You may feel it grab the paint a little and then get smoother. It is picking up bug parts, road tar, small sand and bird crap that is imbedded in the clear coat. Keep using the spray to lubricate the bar as you rub the panel. Now look at the clay bar, it will have all kinds of little specks of crap that has just been pulled out of the clear coat.
Once the clay bar floats smoothly back and fourth just wipe the panel dry again. Now rub your hand over the treated panel, it is smooooth, rub the not yet barred panel next to it that you haven’t treated yet and there is no comparison. You thought you had the untreated panel clean, but now you can feel the difference.
Now the treated panel is ready to wax, because the clay has also removed all the old wax. I prefer NXT Tech wax 2.0 by Meguiars. Don’t use that old paste wax stuff, it is made to involve a lot of rubbing that the clay bar replaces.
Now you are ready to move on to the next panel!! This takes most of a day to do a whole car but you can always stop after doing a panel and pick up where you left off the next day if you want.
Smoooth, glassy, mirror finish that every car nut wants. Just takes some time. And once again, it is not abrasive to the paint. My 15 year old car is still like new and gets compliments almost daily in the summer.
For God’s Sake man, no power equipment!!!