Dawn will strip paint off my car(s)?
Sorry, should have been more clear.
Dawn will remove the wax(strip)
BUT
Car Cleaning Myth #1
Dishwashing detergent is safe to use to wash your car.
"Dishwashing detergent is meant to remove everything from the surface. That includes stripping the polymers off the paint surface... The effect is similar to what dishwashing soap does to your hands. Too much will dry the skin. On the surface of a car, the same thing occurs; dishwashing soap actually accelerates the oxidation process when used regularly."
source:
12 Car Cleaning Myths
Here is an example product to consider. I am sure every brand has a similar product without the damaging properties that dish soap has.
Wolfgang Paintwork Polish Enhancer
I personally have not felt the need to use such a product, as I only use sealant and very seldom apply it. In addition my car is in storage 95 percent of the time.
GLTU