How to fix dull paint on car depends on the causes of dullness, which can be oxidation, scratches, or contamination. You will often encounter environmental compounds that can alter the original look of your car.
Some compounds you can expect include acidic rain, bug residue, road salt, debris, bird droppings, and tree sap.
Many of them are washable with chemical cleaners, but others can cling to the surface or embed the paint, becoming tough to wash out.
Paintwork dullness can be disheartening, but you can revamp the glamour on your car to a nicety by employing top tips.
You don’t necessarily require a new paint coat. Read on to learn how to fix dull paint on your vehicle.
How to Fix Dull Paint on Car
1. Wash the car
Cleaning your car is the first step to restoring the paintwork. That said, it is unwise to wash with laundry detergent or bathing liquid. They may contain bleaching chemicals that can increase dullness.
Car shampoo is the go-to cleaning substance to fix hazy paintwork. It works well to remove micro dirt, which may embed on a car’s finish. Also, it lubricates and conditions the paintwork, preventing peel-off.
Related Read: How to remove rubber marks from paint
2. Buff the paintwork
It can be tough to revamp a car’s scratched paintwork and achieve a stellar shine by washing alone.
Buffing is the best way to restore a car’s fading surface, but you should observe caution not to cause more damage.
Use an abrasive compound, like a clay bar product to remove micro embedded dirt and dead paint from the car’s surface.
You will also need a quality, electric or battery-powered buffer, buffing compounds, and buffing pads to fix the damaged parts.
It is important to note that buffing opens microscopic pores on a car’s paintwork. Be careful not to cut through the bodyline areas and edges. Ensure you follow the recommended buffing RPM speed.
But again, buffing alone won’t restore the car’s shine if the paint is too damaged or faded. This calls you to repair and repaint corroded panels first.
3. Sand the car
Sometimes, the painting may form a fine powder due to weathering. This is called chalking and occurs in different degrees.
Long-term exposure to sunlight, overspreading the paint, or using low-quality paints are some causes of chalky paintwork.
You can sandblast the car’s surface and wash with a pressure washing machine to remove chalking residue. Use mild automotive detergent and scrub the surface with a stiff brush.
Ultra-fine or micro-fine sandpaper with 1,000 grit to 3,000 grit is another alternative to sand out light scratches. Afterward, clean the surface and allow it to dry.
Check the amount of chalk left. Leverage a penetrative coat of water-based acrylic finish paint to bond the chalked surface if little or moderate. Still, you can apply an alkyd-based masonry primer and finish with a high-quality topcoat if necessary.
4. Wax the paintwork
Wax is an excellent substance you can use to enhance a car’s beauty. It adds a protective layer against dirt, water, and other contaminants on the paintwork.
There are varieties of waxes you can apply. They can be in liquid, spray, paste, or wipe-off form, but the important bit is you follow the direction for applying to the letter.
Ensure you wax your car every three to four months to boost the longevity of the paintwork. Don’t overdo it since it can build up on the surface and make your car gruesome.
5. Apply polish
Applying car polish is an effective way to achieve spot-on paintwork on dull paint. It helps smooth out the scratched surfaces and removes minor blemishes.
A high-speed polishing machine is the best and most aggressive to restore glossy paint. You can use it with a wool pad, form pad, and micro-fine rubbing compound to break down through smaller, deeply entrenched dirt particles.
You can again harness dual-action polishers on less aggressive or rooted dirt. They are ideal since they produce a consistent finish with fewer swirl marks.
6. Apply ceramic coat
It is possible to remove a wee bit of the car’s clear coat while buffing or sanding. As a result, you expose the surface to contaminants, which may cause more fading.
That aside, if you want to keep your car glowing for long, consider applying a ceramic coating.
Achieving this will provide a robust layer of protection on the paintwork against heat. It will also enhance the paint’s luster and reduce your time to wash the car.
Frequently Asked Questions about Replenishing a Car’s Paint
What is glazing a car’s surface?
Grazing a car’s surface is intended to remove swirl marks left after buffing or using rubbing compounds. It will help if you use a machine with a non-abrasive graze and a swirl remover to clear the glossy surface.
Is polishing a car possible by hand?
It is possible, but you will be slow on the job. It will be best to use a dual-action polisher or a high-speed polishing machine.
Does waxing restore a clear coat?
Waxing isn’t a restorative measure. It only helps to protect the paintwork from contaminants and enhance a car’s glamour.
Will polish alone fix faded paint?
Whether it is possible depends on the paint’s color and the fade or oxidation extent. If the paintwork deteriorates significantly, polish alone won’t fix the problem.
Can you wax a car’s paint with no clear coat?
On average, it is possible, but the wax won’t spread well on the surface. If the clear coat is trashed, it is advisable to get it redone by an expert.
Is paint sealant the same as wax?
Paint sealants are synthetic polymer-based solutions with higher resistance to UV rays and heat. Waxes are natural ingredients and produce a finer glow on a car’s paintwork.
Protecting the paintwork surface is crucial after learning how to fix dull paint on a car. Ensure you park the vehicle in a garage or under a shade to keep away UV rays.
Read: Deep bumper scratch