Do-it-yourself car door dent repair

In detail: do-it-yourself repair of car door dents from a real master for the site my.housecope.com.

Dent on the front right door with a crease in the edge of the door. To repair the dent without painting, it was necessary to remove the door trim and door handle. It took about 3 hours to remove the dent. The cost of this dent repair was 5000r

Dent on the rear right door. To straighten the dent without painting, it was necessary to remove the door trim. In time, the repair took about 2 hours. The cost of this dent repair was 3000r

Dents on the rear right door with breaks and damage to the paintwork. Also the door is made of aluminum. For repairs, it was necessary to disassemble the door, remove the trim and remove the door itself. At the end, the door was polished. Time spent on repairs one day. The cost of this door repair was 20,000 rubles.

Dent on the front left door with fractures and damage to the stiffener. To straighten the dents on the door, it was necessary to remove the door trim, remove the glass and remove the opening handle. Time spent on repairing dents about 5 hours. The cost of repairing a specific door was 9000r

Dent in the rear right door, not a simple damage with amplifier prints on the metal. For the repair, it was necessary to disassemble the door, remove the door trim and the door itself. It took about 4 hours to repair the dent on the door without painting. The cost of removing a dent on a Hyundai door was 6,500 rubles

Dent on the front left door with a crease. To repair the door without painting, it was necessary to remove the door trim and molding. The time taken to remove the dent without painting is about 5 hours. The cost of repairing the door without painting was 10,000 rubles

Video (click to play).

Dent on the front right door. For the repair, it was necessary to remove the door trim and the handle. It took about 4 hours to repair the dent without painting. The cost of straightening a dent on a door without painting is 6500 rubles

Dent on the rear left door. For repairs, it was necessary to remove the casing. It took about 1.5 hours to repair the dent without painting. The cost of repairing the dent was 5,000 rubles.

Dents on the front left door and front left fender. Not simple dents on the door, the gap between the wing and the door is offset. For the repair, it was necessary to remove the door trim, glass, mirror and the door itself for the convenience of repair. It took about 10 hours to repair two elements. The cost of repairing the door was 9000 rubles, the cost of repairing the wing was 4500 rubles

Dent on the rear left door, stiffening rib. For repairs without painting, it was necessary to remove the door trim. It took about 3.5 hours to repair the dent without painting. The cost of repairing a dent without painting is 6500 rubles

Dent on the rear right door, break at the bottom and top. For the repair, it was necessary to remove the rubber cover, disassemble the door (remove the trim). It took about 3.5 hours to remove the dent. The cost of repairing a dent is 9,000 rubles

Dent in the rear right door, chopped dents located at the top of the door. To repair the door without painting, it was necessary to remove the trim and the door itself. It took about 3 hours to repair this dent. The cost of repairing dents is 6,000 rubles

Dent on the front right door. Extensive dent with damage to the upper stiffener. To repair the dent on the door, it was necessary to disassemble and remove it. It took about 4.5 hours to remove the dent. The cost of the repair was 10,000 rubles

Dent on the rear left door. Stiffening ribs are damaged.To repair the dent, it was necessary to disassemble the door and remove it. It took about 4.5 hours to remove the dent. The cost of repairing the dent was 9,500 rubles.

Dent on the rear right door, strong crease, damaged stiffener. For repairs, it was necessary to disassemble and remove the door. It took about 4.5 hours to repair the dent. Cost of work 8000 rubles

Dent on the front left door, damaged stiffener, as well as a dent near the molding. To remove these dents, it was necessary to remove the door trim and the door itself. Time was spent on repairs about 3 hours, the cost is 4500 rubles.

Dent on the front left door, intricate hall at the top. To remove the dent on this door, it was necessary to disassemble and remove it, for better performance of the work. Time was spent on repairs about 4 hours, the cost is 5500 rubles.

Dents on the front right door. To repair the dents on this door, it was necessary to remove the trim and the door itself. The time was spent for repairs about 3.5 hours, the cost of 5000 rubles.

Dent on the front left door. Strong crease at the top and door reinforcement imprinted. To repair the dent on this door, it was necessary to remove the trim, glass and the door itself. Time was spent, one working day, the cost of 15500 rubles.

Dent on the rear left door, not a nice break at the top. To fix the dent on this door, it was necessary to remove the door trim and glass. Time was spent for repairs about 4 hours, the cost is 9000 rubles.

Dent on the front left door, in addition to the main dent, door reinforcement is imprinted. To remove the dent on this door, it was necessary to remove the door trim and glass. Time was spent about 5 hours, the cost is 7000 rubles.

Dent on the rear left door, strong crease at the top. For the repair it was necessary to remove the door trim and glass. It took about 5 hours to fix the dent on this door, the cost was 9000 rubles.

Dent on the front left door. To repair the dent on this door, it was necessary to remove the door trim and glass. Time was spent about 2.5 hours, the cost is 3500 rubles.

There is a dent on the rear left door, a stiffener is jammed and a door reinforcement is imprinted. To remove the dent, it was necessary to remove the door trim and glass. Time spent on repairs about 4 hours, cost 8000 rubles.

There is a dent on the front left door, the stiffener is badly damaged, and there is practically no access to the dent. To repair the dent on this door, it was necessary to remove the door trim and glass. Time was spent about 5 hours, the cost is 7000 rubles.

Dent on the rear left door, stiffeners badly damaged. It was extremely difficult to restore the upper rib. For the repair, it was necessary to remove the door trim and the door itself. Time was spent about 5 hours, the cost of 10,000 rubles.

Dent on the front right door, stiffener badly damaged, door reinforcement imprinted. For the repair, it was necessary to remove the door trim and the door itself, for the convenience of repair. Time spent on repairing this dent, about 7 hours. The cost is 10,000 rubles.

The dent on the rear right door, despite its size, is very difficult to repair. The stiffener is badly damaged. For the repair, it was necessary to remove the door trim, glass and the door itself. It took about 3 hours to fix this dent, the cost was 4500 rubles.

Dent on the rear left door. For the repair, it was necessary to remove the door trim and the door itself. It took about 3 hours to fix this dent, the cost of the repair was 6,000 rubles.

Dent on the rear right door, stiffeners badly damaged. For the repair, it was necessary to remove the door trim, glass and the door itself. Time was spent on repairing this dent about 4 hours, the cost is 8500 rubles.

Unfortunately, all elements of the external structure of the vehicle are not very strong, and therefore the question of how to correct the dent on the car door is quite relevant.

Most motorists prefer to have their car repaired and entrust the restoration of exterior coatings to specialists. However, all straightening work can be done at home. This will require special equipment, skill in working with it, as well as a suitable room.

Hood dent on the door of a Mazda car

Do-it-yourself repair of damage on a car door is attractive because you do not have to wait several days for it to be repaired in a workshop, and also because you will spend significantly less money on such repairs. Most drivers, faced with the problem of a dent in the front or rear door of a car, want to fix it so that it does not require painting afterwards.... This desire is absolutely justified, because the painting will take additional time, materials and means, and it is unlikely that it will be possible to choose the color in which the car was painted before.

However, it should be borne in mind that straightening the door without subsequent painting is possible only in cases where the dent does not have strong chips, and the paintwork remains intact.

Suction cup - a tool for extracting dents on the body

Do-it-yourself door repair using the heat treatment method is one of the most popular, and it is not surprising, because all the units necessary for it are inexpensive and can be purchased without any problems. So, all you need to repair is a powerful hairdryer and a can of compressed air. When choosing a hair dryer, it should be borne in mind that it will have to have sufficient power to warm up the problem area of the door to the required temperature. Therefore, it is best to give preference to industrial thermo guns.

Thermal option for removing stains on a car

So, in order to properly repair a dent on a car door with your own hands using a heat treatment method, you must act according to the following scheme:

Prepare the car for repair. The entire problem area must be washed and dried, and all possible traces of corrosion must be removed. If possible, the damaged door can be removed and operated separately.
Warm up the damaged area of the door evenly... In this case, it is very important not to overheat it. This is fraught with the fact that you damage the paintwork of the car.
After the dent has warmed up evenly, it is necessary to start treating it with compressed air. To do this, simply shake the balloon and evenly treat the defect with air. In this case, it should be sprayed no more than 20 seconds. As soon as you see frost on the surface of the metal, it will mean that you need to stop. In this case, it is necessary to treat with compressed air not only the dent, but also a small area around it.

Dent Removal and Extraction Tool Kit

The essence of this method is that under the influence of a sharp change in temperature, the damaged metal will begin to smooth out by itself. However, it is far from the fact that the dent will disappear after the first cooling. If this does not happen, the door will need to be heated and cooled again.

The procedure must be repeated until the damage is completely eliminated (the number of repetitions, as a rule, depends on the size and complexity of the defect, as well as on the correctness of the work).

Sometimes, vacuum suction cups are used to repair a car door without painting it yourself. They are quite effective and completely safe for the paintwork of the part, but they may not always be used. The suction cup can pull out a shallow, even, round indentation, provided that it is not chipped. In this case, ideally, the shape and size of the suction cup and dents should be approximately the same. You can fix a flaw on the door of a car without painting by vacuum removing dents using the following algorithm:

Prepare the vehicle for work. The damaged door itself does not need to be removed, but its entire outer surface must be thoroughly washed and dried.
Apply a vacuum suction cup to the damaged area. In this case, all the edges of the suction cup must completely adhere to the deformed place.
Pump out all the air from the resulting cavity (between the suction cup and the door surface). This will provide the necessary grip, which, however, will not damage the paintwork of the car in any way.
Pull the suction cup in the desired direction. It will pull the metal behind it and align the door of your car.

Portable car body straightening kit

It is quite common to repair a dent on a door without painting using several vacuum suction cups. It is relevant when the damage has an irregular shape.

If there are small pinpoints on the door of your car, and you do not want to remove the door or its inner lining, you can remove them using hooks and levers. A set of these tools can be purchased at any specialty store. As a rule, a standard kit includes two to three dozen of these tools. With their help, you can remove small defects without painting with your own hands at almost any point in the skin of the vehicle body..

Using hooks and levers to remove dents

This must be done according to the following scheme:

Identify any dents to be repaired and start with the easiest and most accessible one.
Choose the right tool (you should pay maximum attention to this, because otherwise you won't be able to remove the dent for a very long time).
Insert the hook into the most convenient technical hole in the door and "feel" the dent with it.
Gradually increasing the force, push the dent in the desired direction and squeeze it out. In this case, you can attach any solid object to the outside of the dent so that in case of excessive force, the metal is not bent in the opposite direction.
After the repair of one dent without painting with your own hands is completed, you can start eliminating the next one.

If you do not have enough experience with this kind of tools, then before removing the dent on the car door, you can practice on already unused and unnecessary parts.

A traffic accident is an unpleasant event, and no one is immune from it. The impact affects various body parts of the body and often requires replacement of parts. In some cases, the body parts can be saved - the straightening of the car allows you to save on repairs and avoid replacement.

Restoring the geometry of body elements is not an easy task, but with certain skills, accuracy and patience, straightening can be done independently.

In body repair, straightening is the restoration of various body elements by correcting the geometry of parts using various tools. It is quite difficult to give the original shape of a body part, especially if the damage caused by an accident is significant. As a rule, such elements are straightened as:

doors;
front rear fenders;
hood;
trunk door (lid);
roof;
metal bumpers;
thresholds.

It is not always advisable to carry out straightening work - it makes no sense to restore parts if:

there is significant damage, it will take a long time to restore them;
new spare parts in the store are inexpensive - it is cheaper and easier to replace the element.

Body parts can be restored using the simplest tool, as well as using professional fixtures and stands. Simple tools for restoring bodywork geometry include:

hammers and mallets of various types;
all kinds of supports (anvils, metal bars of all sizes);
special spoons for pulling metal:
levers and hooks;
grinding tool.

There is also more sophisticated equipment, as well as whole sets of tools. The standard set of straightening equipment usually contains:

hydraulic pumps and cylinders;
nozzles of all shapes;
shock plates;
adapters.

In professional body repair, rack platform slipways and special stands are used. On special equipment, when restoring the geometry of the body element, the impact on the damaged areas with great effort and accuracy is achieved, the metal is straightened faster and with less labor costs, the straightening is better.

Body repairs, including straightening, can be made by resistance welding. In this case, a spotter is used as a tool - fasteners are welded onto the deformed surface, with the help of which the metal is pulled. If in the standard method for leveling the surface it is necessary to tap the iron from the inside, then thanks to resistance welding and a special device, the leveling of the metal surface is done outside.

Using a spotter has certain advantages:

using contact welding is safer than a conventional welding machine, sparks practically do not fly from it;
scale and slag do not form at the welding site, even thin metal is not burned through by the welding machine;
fasteners can be welded several times, so fastening washers do not melt from welding;
using a spotter increases productivity - the straightening process takes less time.

Spot welding machines are produced by various manufacturers - the equipment can be different in price, the cost depends on several factors:

The most famous companies that produce equipment are:

Using a spotter is especially beneficial in a large car service specializing in body repair. The principle of operation of the equipment is as follows:

the area of the body surface that needs to be leveled is carefully cleaned of paintwork;
the section of the body part is also cleaned, where the mass wire of the welding machine will be attached;
after processing, the metal is cleaned with compressed air, the mass is established - the contact must be reliable;
then fasteners (washers) are welded to the body surface in the damaged area;
a hook for washers is installed on the reverse hammer;
the metal in the damaged area is straightened as follows - the hook catches on the washer, and the iron is pulled out with a reverse hammer;
then the washers are removed, the surface is protected and leveled.

For deep and large dents, an exhaust system is used, in this case:

special washers with an extension are welded onto the surface to be repaired;
a bar is inserted into the holes of the washers;
an exhaust system is attached to the body, connected to the bar;
why, by means of levers, the metal in the deformable area is pulled out.

Also, dents can be straightened using:

needles for spot welding and reverse hammer;
welding to the damaged area of the sprockets;
Welding wave wire (for long and narrow damage areas).

The resistance welder can also be used for metal upsetting. In the conditions of a car workshop, the price of straightening with the help of a spotter is reduced - the work takes less time, straightening becomes less laborious.

In straightening work, hydraulics are often used - hydraulic stretchers and jacks, hydraulic cylinders, pumps. The hydraulic tool is included, the stretching allows you to create a force of up to 5 tons. With the help of hydraulics, luggage racks and hoods of cars are straightened, thresholds are leveled, and distortions of doorways are corrected.

If a dent has formed on the body (door, fender, roof), but the paintwork has not been damaged, you can correct the defect using a vacuum straightener. To straighten dents, a pneumatic or vacuum tool (suction cups) is used, this method is used to straighten so-called “claps” larger than 15-20 cm in diameter.

The advantage of this method is that after correcting the defect, painting is not required - the paintwork is not damaged, the work is done much faster than with conventional straightening. But vacuum extraction of dents requires a certain skill, and not every dent can be straightened.

With a strong desire, you can straighten body parts yourself, but you need to calculate your strength. If there is no relevant experience, the owner can spoil the appearance of his car, and in the future the car owner will only complicate the work of the masters.

As a rule, at home, the driver does not have special equipment, so a jack and a rubber hammer are mainly used for straightening. The easiest way will be to straighten small dents on your own, and if the body element is removable (front fender, door, hood), it is still better to remove it.

The easiest way to align the front fender yourself is to level the deformable surface, the part must first be removed from the car. After dismantling, the wing should be laid on a flat surface covered with a dense cloth (felt) - a soft base is needed here to cushion the impacts. When striking, you should regularly inspect the wing, check how it is possible to level the metal. If, as a result of straightening, the paint flies around, you need to prepare this area for painting - putty, sand, degrease and then prime.

To align the dents on the door, the body element must also be dismantled. After dismantling, the door is disassembled, the door trim is removed from it. If the dent is located approximately in the middle of the door lining, it is not difficult to eliminate the defect - the iron can be tapped out from the inside. “Garage diseases” are more difficult to cure, and the straightening here should still be entrusted to professionals - it is unlikely that you will be able to do the work with high quality on your own, and a thick layer of putty is not a way out, the putty may fall off.

If a dent is formed on a part of the body with double metal, it will not be possible to level the surface with a hammer - it will not be possible to get to the external iron from the inside. In this case, you can qualitatively align the element using a spotter.
If a “bang” has formed in the center of the rear / front wing or door, you can try to straighten it without using any tools - you need to sharply hit the iron from the inside with your hand. Of course, you can use a vacuum suction cup with a reverse hammer, but not everyone has this tool.
It also happens that a body part (fender, door, hood, trunk lid) is damaged, which already has traces of corrosion. It makes no sense to straighten such an element, even because of poverty. It is better to drive with this defect for now and save money for repairs and a new part. Of course, in this case we are not talking about a serious accident.
When leveling the surface, it is better not to apply single sharp blows, it should be hit lightly and often.
There are body parts that are inexpensive, so straightening an old hood or front fender isn't always worth it. But there is one nuance here - non-original Chinese spare parts are sold for many foreign cars. If an original hood is installed on the car, and it can be aligned, then it is better to restore it than to buy a cheap "non-original", with which problems may arise: the iron will quickly rust, the part will be difficult to fit in its place.

Removing dents after hail Is a completely solvable problem for every car owner whose car has been exposed to this atmospheric phenomenon.For this, one of four methods of paintless body repair can be used. Each of them has its own advantages and disadvantages, as well as the level of complexity of their implementation. In addition, they use different tools that should be available from the masters. We will discuss these repair methods in detail below.The procedure for removing dents without painting is fundamentally different from body repair with restoration of paintwork. Indeed, in the case of the latter, the car body is partially disassembled, which requires a significant amount of time and effort. The process of removing dents takes place directly on the body without the need to dismantle its individual parts. Currently, specialists use four main methods:All of them relate to the so-called PDR-methods, that is, paintless dent removal methods (Paintless Dent Removal - eng.). Let's analyze each of them separately:

Lever method - the most popular at the service station, since it involves the use of special levers. Performing repairs can sometimes be difficult because there is no way to position the levers directly under the affected areas of the machine body. In addition, often, in order to get to individual surfaces of the body, it is necessary to dismantle the interior trim elements or technological mechanisms.

Glue method carried out with the help of special tools that literally pull the dented surface back. To do this, special caps are glued to the damaged area, which are subsequently pulled upward, and they, in turn, pull the surface of the body behind them.

Vacuum method... This method is similar to the glue method. Its only difference is that vacuum suction cups are used instead of glued caps.

Thermal method Removing dents after hail without painting is based on sharp heating of the damaged surface with its subsequent sharp cooling. As a result of this approach, the body is deformed and takes on its original shape. They are usually heated with a building hair dryer and cooled with compressed air.

Lever dent removal hooksThis method is most common at service stations. It works best on large surfaces, located away from stiffeners... To perform the procedure, special tools are used - long levers, with one end of which they pointwise act on the dents from the inside.If a dent has formed in a place where there is a stiffener on the inside, then there is an option when the sealant on which the amplifier is fixed is heated with the help of a construction hair dryer, after which it is folded back, giving access to the damaged surface from the inside. Further, the procedure is carried out in the same way.Whole sets of dent removal levers are now commercially available. They can include from 10 to 40 (and sometimes more) different hooks and levers, with which you can remove most of the dents on the surface of the car body. However, in fairness, it should be noted that a private car owner will not need such sets. After all, they cost a lot of money, and they will have to be used, to put it mildly, rarely. Therefore, they are more suitable for professional service stations.However, if you do have such leverage, then you can try to complete the repair procedure yourself. The process depends on the specific situation and the degree of damage, however, on average, the following algorithm is applied: Thoroughly wash the surface of the body in order to better see the level of damage to the paintwork (if any), as well as the depth of the dent. Correction panel for removing dentsBefore performing the described procedures yourself, it will be useful for you to practice on some old body parts. The process is simple, but requires some skill.It should be noted right away that these methods can be used only if when the integrity of the paintwork is not compromised at the point of deformation... If there are chips or scratches, then you need to get rid of them. You can read how to do this in a separate article on our website. The fact is that the tools described below have a strong mechanical effect on the surface, which can cause delamination of the paintwork.To remove dents from hail with your own hands using the glue method, you need the following tools:Dent Removal Kit

minilifter (also called a reverse hammer);

glue fungi (pistons) of various diameters;

glue;

glue heat gun;

liquid for removing glue residues;

hammer;

blunt-tipped Teflon core.

Tips on how to properly perform car body repair with your own hands. TOP 10 common mistakes when performing body repair.
More details Repair of dents without painting. Educational filmIs there a small dent on the body of the car? Watch the instructional video demonstrating how to gently correct the deformation using the suction cups without further painting.
More details Technology for repairing dents without paintingOne of the PDR technologies is the use of “fungi”. By gluing small suction cups with a hard center but soft edges, you can quickly pull out a dent without painting. The wizard will show and tell with a visual demonstration
More details Removing hail dents glue method is performed according to the following algorithm:Adhesive method for removing dents

First, the body must be washed, and the damaged area must be degreased. This can be done using various means - alcohol or white spirit (do not use solvents for degreasing, as they can damage the paintwork).

Glue is applied to the piston of the required diameter, after which it is installed in the center of the recess on the body. Leave for about 10 minutes to allow the glue to dry.

After that, you need to take a minilifter or clamp and place the other edge of the piston in its groove. First, you need to tighten the upper screw in order to exclude its free movement.

Next, they begin to clamp the handle of the device. In this case, a smooth leveling of the surface of the damaged area of the case occurs.

When the work is completed, the piston comes off, and the remaining glue is removed with the existing liquid.

Removing dents using the glue methodAs a rule, after performing the procedures described above, a bulge remains with a depression in the center. You also need to get rid of it - using a fluoroplastic or Teflon core with a blunt tip by gently tapping on the edges of the bulge. After that, the bulge will disappear, instead, a dent with a smaller diameter will appear. To remove it, you need to follow the steps described in paragraphs 1-5 of the previous list, however using piston of smaller diameter... In some cases, the procedure will need to be carried out three or more times in a row to completely eliminate the defect on the machine body.Work vacuum method is similar in general terms to the method described above. The sequence of work will be as follows:Using a suction cup to remove dents on the body

Wash the surface of the car body and remove all debris and small particles from the places where the dent is located.

Place the suction cup on the dent to be repaired.

Lock the suction cup in place (some models have special devices that allow you to move the suction cup over the surface of the body).

Evacuate all air between the suction cup and the body, thus ensuring a high vacuum level.

After fixing the suction cup in place, you need to pull on it. Depending on the specific model, you can pull directly on the suction cup body, or you can rotate a special threaded handle.

The suction cup will move and pull the surface of the machine body with it.

The vacuum method for removing hail dents is the most gentle on the paintwork of the machine... Therefore, if the paintwork of your car is not of the best quality or it has been applied for a long time, then the vacuum method will suit you better than others.The leveling process in this case involves heating the damaged area of the body to a high temperature, followed by cooling, for which special means are used. It should be noted right away that exposure to high temperatures has a detrimental effect on the body paintwork. Therefore, after returning to its geometry, it is often necessary to re-paint the treated area.A powerful building hair dryer is often used to heat the metal. And for cooling - the flow of cold air from the compressor.The thermal repair method is ineffective for very large and small, but deep damage. With it, you can only get rid of medium-sized dents that have a small depth. Moreover, using such a method may not always lead to the desired results... The fact is that it all depends on the thickness and grade of metal from which the car body is made. If it is thick enough, then even heating it to a significant temperature, you will not achieve a satisfactory result. Therefore, the thermal method of removing dents from hail is rarely used.The first thing the owner of a car that has been damaged by hail should keep in mind is what is needed carry out repair work as quickly as possible... Metal has a "memory", due to which, after a long time, deformation will be accepted on a permanent basis, and it will be difficult to return to its original appearance.The most convenient ways to remove dents with your own hands - it is glue and vacuum. However, to complete them, you need to buy the tools and materials described above. In addition, inexpensive dent removal kits have 2-3 pistons, which are sometimes not enough to repair small diameter damage. A the most effective method is lever... However, we do not recommend that you do it yourself without proper skill, it is better to seek help at a service station.Dents can appear on the body of any car, even if it is owned by a neat and professional driver. The causes of defects can be different: collisions with curbs and other fences, traffic accidents, falling icicles, vandalism, etc. But at the same time, in order to solve the problem that has arisen, it is not necessary to resort to expensive service station services, since in most cases you can fix the problem yourself.It is recommended to inspect the body for defects outdoors, in bright daylight. Only in these conditions will the flaws be clearly visible.Before removing dents, you must also make sure that the paintwork is intact, otherwise there will be no point in carrying out the manipulation. Image - DIY car door repair

Over the past two decades, almost all car manufacturers have been painting cars with paint with polymer components in the composition, which allow the paintwork to stretch along with the metal.

Therefore, if your car is older, most likely it will not work to remove the dent with a non-paint method - the car will still need painting. In this case, it is quite possible to apply the classic straightening.

Today, PDR technology is very popular, which allows you to remove dents without painting. It is used for minor deformations of the body, with an intact paintwork.

It is unacceptable to use this method when:

Car painting with low quality paint;
Deep dents on the body, which will indicate the constriction of the metal;
Repair the damaged area using a primer mixture;
The appearance of cracks and chips on the surface of the paintwork;

In addition, PDR is often ineffective for damaging sills, pillars, bonnet edges, doors and trunk.

Dent Removal Tools are available from specialized stores.

Tools for removing dents without painting

1)... If the dent is located in a hard-to-reach area, then it is also necessary to dismantle the skin and all body elements that can be placed in unhindered access.

2)... After the type of damage is established, we select the most suitable lever in a particular case. Further, with the help of a tool inserted into a suitable technological hole, we exert a force on the damaged body from the inside, which, by creating a pressure drop, will return the metal to its original shape.

3)... As noted above, dents can also be located in hard-to-reach areas. In this case, it will be impossible to solve the problem using specialized hooks. Here you will need to use a minilift or vacuum hood.

Minilifter

4)... With the help of a minilifter it is possible to remove dents, the diameter of which does not exceed 1-2 cm. The supports of this tool are slotted, and therefore scratches during its use are practically excluded. The kit also includes plastic adapters of different shapes, which are attached to the damaged surface with thermal glue.

5)... Next, we install a minilifter on the body, the grip of which is securely attached to the adapter, after which, using the adjusting screw, we pull the grip up. Next, use the handle to slowly raise the adapter until the body geometry is fully restored.

Vacuum extractor

Remember! With the help of vacuum hoods, only minor dents can be effectively removed, since their action is based on the effect of pressure drop.

How to remove deep dents and deformations, which are accompanied by chips and peeling of the paintwork? In this case, you will have to use a straightening hammer, with attachments of various sizes and an anvil capable of supporting thin sheet metal of the body during restoration of its geometry.

In the process of work, the outer part of the deformed body should be on an anvil, the surface of which is covered with a cloth, which will prevent the formation of defects on the paintwork of the part.

The straightening process itself begins from the center of the dent (on the inner side of the damaged area) and gradually move to the edges of the defect. In this case, the blows should not be too strong, since excessive impact on the metal will lead to its thinning.

And at the final stage, we eliminate damage and paint chips by means of putty, sanding, priming and painting of the problem area.

Car preparation.one). We find dents on the car... By careful examination, we find all the dents on the car. Image - DIY car door repair

2). Exploring the dents... Typically, this method is used if the dents are located in the metal panels of the trunk, hood, doors, roof or fenders, but not if they are located along the edges of wide surfaces.

The maximum result with this method can be obtained when used on small dents, without large folds or damage to the paint, with a surface area of at least 8 cm.

3). Preparing everything you need to remove dents... In this case, we need a hairdryer, strong and thick rubber gloves for safe handling of dry ice or compressed air in liquid form, aluminum foil, a bag of dry ice and a can of compressed air.

Heating and cooling of the straightened section.

one). Warming the panel with a dent. We turn on the hairdryer and direct the stream of hot air (for one to two minutes) to the dent and to the surface adjacent to it.

We turn on the hair dryer in the middle position and place it at a distance of 13 - 18 cm from the surface of the car. Make sure that the surface does not overheat, otherwise you can damage the paint with heat.

2).We isolate the damaged area of the straightened surface (if possible)... Place a sheet of aluminum foil on the damaged area of the panel. This step is only performed if dry ice will be used instead of compressed air. This will allow us to retain heat on the surface to be straightened for a longer time, plus this way we can protect the paint from the effects of dry ice, which can potentially damage its top layer.

3). We put on thick protective gloves... Thanks to gloves, you can protect against frostbite and other injuries that can occur when skin comes into contact with dry ice or liquefied compressed air.

4). We use dry ice or liquefied compressed air... Due to the sharp change in temperature from warm to cold, the surface of the car will first expand (when heated), and then begin to shrink (when cooled).

In cases of using dry ice, we take a block in one hand, and then gently wipe the surface with a dent through aluminum foil.
When using a can of compressed air, turn the can upside down and spray onto the surface with a dent, which will cover this area with a layer of liquid ice. Some basic scientific principles work here: the interaction of pressure, volume and temperature of a gas. In normal use, the temperature of the cylinder drops as the gas escapes, and if the cylinder is turned upside down, it will self-cool.

This method requires only short-term use. In most cases on modern cars, the outer panels are made of a relatively thin and lightweight material that cools quickly enough. Changes can be seen in about 30-50 seconds.

5). Waiting for a while... A few moments after applying dry ice or compressed air, you can hear a pop, which will tell us that the dent has been removed, that is, the material has returned to its original shape.

In cases where dry ice has been used, the aluminum foil will need to be removed after the dent has been removed.
If liquid ice was used with the help of compressed air, then we wait until the white foam evaporates from the surface of the car, after which we wipe its remnants with a soft cloth.

6). Repeat the process as needed... For some dents, one procedure may not be enough. In this case, the heating and cooling process can be repeated. But you should also not overdo it with the number of repetitions, especially during the day. While rapid swings can help fix your car on the outside, hypothermia is potentially dangerous for paint.

To remove dents from the car body, you need a strong enough magnet. At the same time, it is possible to perform this task with your own hands without painting only if the dent is shallow without creases in the edges, the so-called "popping".1)... In order not to scratch the paint with a magnet, it is recommended to put a napkin between it and the surface of the body before starting the operation.2). We bring the magnet to the edge of the dent and pull it towards ourselves.3)... Then gradually move the magnet around the circumference of the dents from the edge to the center, after which the damaged area should be restored, and the paintwork should remain intact.The first reason lies in the incredible speed of repair. With the usual method, this will take about 2 days. Moreover, this does not depend on the complexity of the work, since it will take a lot of time to remove a small dent. And thanks to the above methods, it will take about an hour to remove a small dent, and in some cases even less.The second reason is that no additional action is required from you. That is, immediately after leveling the surface, the car is ready for use.Third reason is good quality. In many cases, additional painting will not be required.That is, the damaged area is restored along with the original paintwork.Fourth reason lies in the favorable cost. Full repair and subsequent painting of the car will cost much more.I would also like to note that all of the above methods are quite effective for removing small dents on their own, but none of these methods guarantees that paint will not burst on the car body during work.

Video (click to play).

You still have to fork out for equipment. In addition, it is not a fact that the work will turn out to be done with sufficient quality. I think it will be better if the work is entrusted to the masters.