When you are working on a vehicle and preparing it for new paint it is important that you follow the proper methods of cleaning the surface or you will end up with paint defects that either cause initial failure or callbacks.
When working in larger shops such as dealership body shops there are often set standards and methods for working on customer cars.
The best thing that I found in larger shops is when you have a vehicle that isn’t totaled but can still be driven that you have a helper wash the vehicle thoroughly …