
There are several main methods for maintaining car paint: 1. For the first wash of a new car, it is best to go to an indoor dust-free hand wash facility or a well-maintained car wash. Some contaminants are not visible to the naked eye, such as tree sap, alkali, acid, and other chemical pollutants, which should be thoroughly removed. 2. Do not wax a new car casually, as the paint layer of a new car already has a protective wax coating. Waxing too early can remove the original wax on the new car's surface, causing unnecessary waste. Generally, there is no need to rush to wax a new car within three months of purchase. 3. Regularly inspect the car body, engine hood, and surrounding areas. If any scratches are found, they should be promptly addressed at a professional detailing shop.

The most important aspects of maintaining car paint are daily cleaning and protection. Clean stains promptly after each use, especially bird droppings and tree sap, which are highly corrosive. Never skimp on cheap car wash soap when washing your car—laundry detergent is the most damaging. I make it a habit to rinse the car body once a week, using a water gun to remove dust and sand before applying car wash soap. Dry it immediately after washing to prevent water spots. Park in underground garages or shaded areas whenever possible, as prolonged sun exposure not only damages the paint but also causes car covers to fade. If the car won’t be used for an extended period, cover it with a car cover to prevent dust. Waxing every two to three months is sufficient—applying it in circular motions with a sponge is easy. For small scratches, avoid picking at them with your nails; a scratch wax will do the trick.

Paint protection requires prevention. I applied a paint protection film as soon as I got my new car—though expensive, it resists branch scratches and small stone chips. Always use pH-neutral car shampoo for washing, letting foam soften dirt before gently brushing with a soft brush. Avoid washing at noon in summer, as water droplets can leave marks on hot paint. Parking in a garage is ideal; if not, avoid spots under AC units or areas with heavy kitchen fumes. Don’t skip regular waxing—I’ve tried different waxes, and carnauba wax offers the longest-lasting shine and protection. For tree sap, never scrape it off; spray alcohol to soften before rinsing. The roof is often overlooked—remember to clear fallen leaves and standing water.

Protecting your car's paint is preserving its value. I've noticed many people wash their cars too frequently—once every two weeks is sufficient, but the key is to thoroughly rinse off the sand and mud kicked up by the tires. Choosing a mild car wash soap is crucial; don't skimp and use household cleaners. When parking, be especially careful to avoid construction sites, as cement and lime are the hardest to clean. After each rain, rinse off any acid rain marks. For simple maintenance, you can buy a spray car wax—spray it on, buff it out, and you're done in twenty minutes. For heavy stains, use clay bars to gently lift the dirt, avoiding repeated wiping that can cause swirl marks. Touch up small scratches with a paint pen, but leave larger ones to professional painters. Tree sap on the windshield in summer is the most stubborn—early treatment is the best strategy.


