Quote:
Originally Posted by stugray
I use the "touchless" automatic ones that dont touch the car except with water.
Havent noticed anything yet.
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The touchless type are the least likely to do damage, but the stong detergents will strip most waxes and sealants right off. Unless you have a coating like Opti-Coat or Americoat on the car. Those detergents also arent the best for plastic trim.