Guide to Spray Painting Your Car

Painting your car with spray paint can be a dirty job, but this can be a most enjoyable DIY. Without the help of a professional, doing this by yourself can also save you money.

Prepare the necessary things that you need in DIY like paint, spray gun, masking tape, etc., prepare and clean your car’s surface, then cover the area that you don’t want to paint. They use the spray gun and paint the portion you need to paint.

Spray 25 centimeters away from the car and use two light coats of paint. Thus you can finish the painting part. Here in this article, you’ll get a clear description of the spray painting of your car.


What Supplies You’ll Need To Spray Paint A Car

Once you’ve selected how you’ll handle your spray painting project, double-check that you have everything you’ll need to get the most outstanding results. Before you start painting, here’s a list of things you’ll usually want to have on hand.

●      Spray Gun

On the market, there is a large assortment of automotive paint guns. You can use the best turbine hvlp for auto painting and get the highest quality paint. Along with the automotive paint gun, you’ll require an air compressor.

●      Masking Tape/Masking Film

When painting your car, use high-quality masking tape to prevent the paint from peeling. To swiftly and effectively try to cover windows, door handles, and other details, using painter’s tape with masking film or masking paper.

●      Sandpaper/Sanding Sponges

When preparing the sandpaper will assist you in removing corrosion or paint chipping. Use a variety of grits, ranging from 80 grit for complete paint removal to 2000 grit for wet sanding the finish.

●      Power Sander

A power sander can save time when preparing, but a palm or orbital sander is recommended. Professional painters utilize a dual-action sander.


Here are some more things that you’ll need while spray painting your car-

  • Microfiber Towel
  • Paint Masker
  • Body Filler Putty
  • Drop Cloths
  • Paint


Guide To Spray Painting Your Car

Here are some simple guidelines that will help you to do the spray painting job by yourself-


●      Preparing The Surface Of Your Car

○      Using Sandpaper

Though sandpaper is the most challenging job, it’ll look much better when you sand off the car’s surface. Car putty is available online or at a hardware store. Utilizing 600-grit sandpaper, you can polish the metal surfaces where you’re going to paint. The paint from it will flake away automatically, and when the task is almost done, try with 1500-grit sandpaper. Sande off all the rust from your car.

○      Repair The Hole

While removing rust from the surface, there will be some holes. Use putty to fill them up; squeeze them directly in the hole to cover it. Car putty is available online or at a hardware store. Remove the excess putty with a putty knife from the hole and make a smooth one. Let them dry for one hour, then rub them with 1200-grit sandpaper.

○      Clean The Surface

Using an old dry cloth, remove dust from the car’s surface. If any wax or tenacious dirt remains, try cellulose thinner and wipe them out. Using an old cloth, wipe the cellulose thinner over the affected areas. A hardware store will sell you cellulose thinner. As the fumes from cellulose thinner might be harmful, always use it in a well-ventilated location and use a small amount as it is strong enough.

○      Cover The Areas That You Don’t Want to Paint

Purchase some painter’s tape from any hardware store. Use painter’s tape to cover up all the exposed areas, for example, windows, to protect them from the spray paint. Cover any non-metal parts of the vehicle, such as bumpers, wheel rims, side mirrors, and window frames. To protect the ground, make sure you cover the surface with paper.

●      Priming Your Car

○      Select Secure Location

Hot, dry, together with well-ventilated areas are ideal for aerosols. If it’s cold and wet outside, make sure you work in a well-ventilated garage. Avoiding dampness is the main thing you should do. Because moisture can make it more difficult for the paint to cure. Be sure your car is at a distance from anything that you don’t want painted. Protect yourself from paint dust by wearing safety goggles and a dust mask.

○      Coats Of Primer

Now apply the primer to the automobile at 25 cm (9.8 in). Spray primer all over the surface you’re going to paint. Carefully press the spray button and use it. To produce an even coat, move at a steady rate. After 15 minutes, apply a new coat of primer. To get exact coverage, you’ll need at least three coats. Three light coatings of priming are preferable to a few thick coats. Let the area rest for at least 24 hours from the last primer layer.

○      Sand The Areas To Smooth

Using 1200-grit, sand the area until it is sleek and smooth. Wet the sandpaper and go over the area again and again until the primer coat is smooth and even. If you’re sanding a broad area, you’ll probably need more than one piece of sandpaper to get a smooth finish.

○      Cleaning

Use warm soapy water on a clean cloth and remove the dust. Make sure all the soapy water is removed from your car. Dry it with a clean cloth.

●      Spraying Your Car

○      Shake And Mix Your Paint

Because the pigments in the paint separate with time, you’ll need to shake the can to re-combine them firmly. Now shake the can for one minute and then use it within12 hours.

○      Test The Paint

Spray the paint from around 25 centimeters away from the car. Examine the card to ensure that the paint has been applied evenly. Then shake the can for a few additional minutes if you see it’s spotty. A test spray will allow you to experiment with the amount of pressure you should apply to the spray button.

○      Spray-On Your Car

After pressing the spray button, paint the car evenly, back and forth. It would be best to keep your arms parallel to the vehicle as you move it across the area. Repeat to spray until the entire surface is covered in a light, even coat. Attempt to keep the can moving at a constant speed. To acquire an even coat, keep moving your arm across the area at a regular speed.

○      Apply Two Coats


The car will have an even surface if many coats of paint are applied. Allow 10 minutes between coats before applying the next. The color should still be in sticky texture, as this will assist the following coat in sticking and merging in with the last. If the surface is still spotty after two coats, wait 10 minutes and apply another coat. Allow the paint to cure for 30 minutes before adding the precise paint.


Spray Painting A Car: A Few Things To Consider

When you start your spray painting job for your car, there are a few factors to consider:

●      Painting Under The Right Conditions

Painting in severe temps or moisture is the simplest way to ruin your pricey paint job. Paint under the proper conditions, and be conscious of the application temperatures specified on the paint can.

●      Comparison of DIY and professional services

Hiring the contractors for this can cost from $500 to $5,000. This can be based on the quality of the work, the type of car, and other factors. So although painting your car yourself can cost as little as $1000. That’s assuming you buy an air compressor, paint gun, and all other paint equipment you’ll need.

●      Types Of Paint

It’s up to you which paint you want to use. Lacquers are used to paint old classic automobiles; acrylic polyurethane is used to paint the modern car. If you’re unsure of the type of paint to use on your car, you should consult a paint shop or contractor.


Wrapping Up

Spraying your automobile can appear to be a daunting process fraught with danger. Use spray paint on your car by following the instructions given in this article. Then Use a sealant that will provide long-lasting protection on your car to guarantee that your hard work is preserved. After doing all these, now touch-up paint solution can be just as efficient as spray paint in repairing scratches and stains on your car.


Leave a Reply