Although Clearcoat may discolor over many years there is another problem when the paint you apply is an off color or yellow in comparison to the rest of the vehicle.
You will be left with a mismatch job that looks tinted when compared to the adjacent panel and yellow in hue.
The reason that this happens is due to either contaminated or improperly mixed clearcoat or technician error.
If the problem is the mixture of the paint it could be due to contaminated products or the wrong hardener or activator.
If the problem is due to technician error it …