How to Deal with Stains on the Car Exterior?

2 Answers
MacPresley
07/29/25 4:22am
Generally, it can be cleaned by brushing. When brushing, use water at room temperature or below, and choose a bristle brush to avoid scratching the paint. You can also use organic solvents, but be careful not to choose solvents that may dissolve the car paint. Tar remover is a common product in car detailing, mainly used for cleaning organic hydrocarbon compounds such as asphalt and tar. During operation, you can add appropriate polishing agents to quickly and effectively remove stubborn stains like asphalt, tar, bird droppings, and tree sap attached to the car surface.
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VanKatherine
08/12/25 8:05am
Every time I wash my car, I pay special attention to exterior stains because things like bird droppings and tree sap can easily damage the paint. First, I rinse with soft water to avoid hard water spots. For fresh stains like bird droppings, I quickly wipe them off with a damp cloth and some clean water—never let them dry, as they can be highly corrosive. For tree sap or tar, I try using a neutral car wash solution, spraying it on the stain and waiting a few minutes before gently wiping. For stubborn paint splatters, I usually use a professional adhesive remover, but I avoid doing this under direct sunlight to prevent rapid evaporation and residue. Prevention is key—I make sure to wax the car monthly to keep the paint smooth, making it harder for stains to stick. In emergencies, I always keep a bottle of quick-clean spray in the car for immediate treatment. Overall, regular washing is crucial to prevent stains from building up and affecting the car's appearance.
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