Sound insulation of the trunk plays a significant role in organizing comfort in the car interior, especially if the car body is a hatchback or station wagon. The Lada Granta (VAZ 2190) is available only in a sedan body, but despite this, there is certainly an effect from soundproofing the trunk. |
Car soundproofing technology is the same for all brands and types of cars, however, specific cases have their own characteristics.
In the case of the Lada Granta, the whole process begins with dismantling the trunk trim. Next, the entire work surface needs to be cleaned and degreased; White Spirit is suitable for this. Installation of noise insulation begins with vibration-isolating material (in this example, sheet vibration material similar to STP is used). We cut out soundproofing sheets of a suitable size (the larger the pieces, the better), and heat the bitumen side with a technical hair dryer. Then we glue the “vibra” onto the cleaned metal of the body, and roll out the sheet with a hard (plastic/iron) roller. We apply the next sheet of vibration material with an overlap.
As a second layer of sound insulation, it is customary to use an accent or BiPlast (sound-absorbing material) or SPLEN (more heat-insulating material). They all have a self-adhesive backing, so there will be less fuss with the second layer. We cover 100% of the surface to get maximum effect. The only exceptions are technological openings, these include openings for interior ventilation.
Soundproofing the arches brings the greatest effect, because all the noise from the wheels is transmitted through them. Therefore, if you decide to cover not the entire surface of the trunk with soundproofing materials, then do not skimp on the wheel arches. Then assemble in reverse order.
Soundproofing of the trunk lid is optional; all the same materials are used. Here it is worth paying attention to the entire lid, which will increase significantly after sticking the vibration material (automatic opening of the trunk lid).
As a result, doing this type of soundproofing with your own hands alone will take you about 7 hours. In this case, to completely cover the trunk of a Lada Granta, 17 sheets of vibration insulation and about 8 m2 of splenium were required.
Remember that the best sound insulation is when a set of works has been carried out aimed not only at insulating from external noise (noise from wheels, wind, etc.), but also eliminating creaks and crickets inside the car.
Despite the good build quality of the Lada Granta, knocking, grinding, and creaking of the trunk door trim appear periodically on the body. The reasons for the inconvenience lie in loose fit, insufficient screwing, and deformation of the plastic panel. Less common are cases of damage due to impact, traffic accidents, or collisions.
Since the work is not complicated and of little significance, it is not at all necessary to contact a car service. The average driver has enough skills to fix defects on his own.
Trunk side trims
The procedure for removing the right plastic element
:
- Unscrew the two fastening screws and unclip one fastener/clip.
- Remove the hatch to access the flashlight lamps (insert your finger and press the lock from above).
- Remove the screw securing the plastic trim to the body (through the hatch).
- Pull out the seat belts and then pull the trim towards you, disengaging it from the white window trim
- Disconnect the connector from the lampshade.
The procedure for removing the left trunk trim is similar.
Video - Trim of the trunk lid on Lada Granta
As a rule, the trunk trim is removed to make noise insulation, or to eliminate incomprehensible squeaks and rumbles in the trunk (not noticed yet), or to replace any trim elements. Removing the trim on the Lada Granta Liftback is not very difficult, but there are some pitfalls, without knowing about which you can damage some of the trim elements. Now I will describe how to do this without damaging anything. 1. We lay out everything from the trunk. 2. Remove the rear shelf; it comes off easily. 3. Lay out the carpet from the trunk. 4. I will describe in detail the removal of the right plastic element, since it has more nuances (trunk light bulb, 2 seat belt reels). It is screwed on the outside with 2 self-tapping screws and one clip. First unscrew the 2 screws, then carefully remove the clip:
Fifth door trim
- Remove the additional brake light trim by unlatching the clips.
- Remove the side plastic elements by unscrewing 2 fastening screws and snapping 2 clips on each side.
- Remove the 2 screws securing the trunk closing handles. Remove the main trim of the trunk lid by unscrewing the 2 fastening screws and unsnapping the 8 clips.
By the way, if you often repair your car yourself, a collection of technological instructions will be useful to you.
Source
How to remove the tailgate trim of a Granta liftback
Tools:
- Medium flat screwdriver
- Ratchet wrench
- Extension
- 8 mm head
- 10 mm head
- Marker
Parts and consumables:
- Trunk lid (if necessary)
Note:
The trunk lid is quite heavy and bulky, so it is recommended to remove and install it on the car with an assistant.
1. Disconnect the wire from the negative terminal of the battery on the car.
2. Open the trunk.
3. Disconnect the drive rod from the trunk lid lock switch lever.
4. Remove the two bolts securing the lock, and disconnect the wiring harness connector from the drive and remove the lock as described here.
5. Disconnect the cover wiring harness holder from the hinge, and pull the wiring harness out of the cover frame cavity.
6. If you are removing the trunk lid not to replace it, mark its position relative to the hinges, for example, by outlining them with a marker.
Note:
If you removed the trunk lid to replace it, you do not need to mark the location of the lid hinges.
7. Unscrew the four nuts (two on each side) securing the trunk lid to the hinges, and remove it from the car.
8. Install the trunk lid on the vehicle in the reverse order of removal.
Note:
If you are installing an old trunk lid, then before final tightening the fastening bolts, you need to orient it according to the previously applied marks. Otherwise, the position of the trunk lid must be adjusted as described here.
We prepare the car for the job. Disconnect the negative terminal of the battery
To do this, remove the trunk lid lock drive:
Press the plastic rod holder away from the ball joint using an 8-mm open-end wrench or a slotted screwdriver
Using a 10mm socket, unscrew the nut securing the base of the lock drive to the outer panel of the trunk lid
Turn the cylinder mechanism lever and unscrew the second nut
Removing the lock drive from the trunk lid
We remove the trunk trim of the Lada Granta liftback with our own hands
Despite the good build quality of the Lada Granta, knocking, grinding, and creaking of the trunk door trim appear periodically on the body. The reasons for the inconvenience lie in loose fit, insufficient screwing, and deformation of the plastic panel. Less common are cases of damage due to impact, traffic accidents, or collisions.
Since the work is not complicated and of little significance, it is not at all necessary to contact a car service. The average driver has enough skills to fix defects on his own.
Installing the trunk lid trim
The first version is now sold for about 800 rubles; in addition to the casing, it also contains a set of screws.
The second version is a little more expensive - 1,500 rubles, but the kit includes a rubber seal, a set of screws, a drill, and a warning triangle in a Euro-format box. The sign itself is of very high quality.
I have tried both of these skins myself and vote for the second option.
Both skins are installed with self-tapping screws. I just drilled the metal and screwed it in. I didn’t treat it with anything or paint it over it; after more than six months, the metal in the area of the holes remained pristinely clean, so you don’t have to worry about corrosion.
The installation can be done by one person, but it’s better, easier and faster with two people.
The first version of the upholstery had some negative aspects - its body touched the plastic threshold of the trunk, which caused the force applied to close it to increase slightly. Perhaps this is my personal problem due to a not entirely correct installation, I cannot say with 100% probability.
No negative aspects of the second skin were identified.
Procedure for disassembling the trunk trim of the Lada Granta liftback
- Installation of the machine within the perimeter of the repair area: garage, inspection channel, flat platform.
- Open the trunk and remove all contents.
- We dismantle the rear shelf.
- Remove the right and left casing. There are nuances that we will consider later.
- We remove the plastic trim from the trunk door. It consists of three parts.
Tools needed: flat head screwdriver, Phillips bit, rag.
Typical rear door trim defects
- Loose fit of the brake light in the upper part (first module);
- Deformation of the plastic of the third module due to systematic friction;
- Deformation of the plastic of the second module due to exposure to the sun's rays.
To quickly eliminate defects, complete dismantling followed by diagnostics will be required. After assessing the condition of the modules and identifying the breakdown, make a decision on the advisability of replacement.
Cost of plastic cladding for Lada Granta liftback
Name / article / condition | Price, rub.) |
Plastic, right / left (new) 8695344474 | from 1400 – 1500 |
-/- (boo) | from 800 |
Trunk mat 869534496 | from 1300 |
Upper trunk lid module 8695344948 | from 500 |
Middle (second) module 8695344367 | —/— |
Lower (third) module 8695344 | —/— |
Complete trim kit | from 5500 – 6000 |
*prices are as of September 21, 2018.
Reviews
№ | Positive |
1. | Konstantin, 39 years old: after purchasing the Lada Granta, he immediately reupholstered the main components and mechanisms, and made a plastic backing. There are no problems with tapping. I heard that my comrades complained about squeaks, but this can be easily eliminated. |
2. | Vyacheslav, 33 years old: bought the car second-hand, second owner. It was received from the previous one in good condition, noise reduction was done, and the interior was reupholstered. I don’t know any problems, everything is quiet inside, without third-party creaks. For those who have a grinding sound inside, take the time to eliminate the defects. |
3. | Mikhail, 35 years old: I live on the periphery, I often drive on dirt roads. From time to time something squeaks in the rear of the car, but it is so quiet that it is not annoying. I systematically carry out technical inspections, reupholstery, and care for plastic and decorative panels. |
4. | Vladislav, 31 years old: I work as a taxi driver, most of the time in the car, I don’t pay attention to some noises and squeaks unless they are intrusive. I’ll say one thing about the trunk - there are no problems, it’s quiet and calm inside. |
5. | Kirill, 28 years old: I am engaged in business, purchasing goods, transporting with my Lada Granta Liftback transport. Under load, the noise is not audible, which is obvious. But without a load, the lid wipes. This is a problem with the rear door lock being worn out. |
6. | Ivan, 26 years old: I took the car from my own hands, the condition of the interior is not very good, it requires replacement and maintenance. There are creaks, but they are minor. Mostly due to wear and tear on the lock. |
7. | Gennady, 29 years old: I don’t have a personal garage, the car is constantly parked in the sun. The plastic is of good quality, does not creak, is solid. |
Negative | |
1. | Maxim, 25 years old: I personally don’t like the standard trim. The manufacturer saved on the quality of plastic. The guys suggested that it could be installed from Opel. I will try and experiment. |
2. | Kirill, 29 years old: the rear trim began to creak after 300 km. after purchase from the showroom. I did a little work, trimmed the plastic, now it’s quiet, but the casing needs to be changed, the standard one is no good. |
3. | Maxim, 33 years old: I’m leaving my negative review about the quality of the plastic in the luggage compartment of the Lada Granta Liftback. Creaking after the first 1000 km. to be replaced. |
Ways to remove trunk lock
A car trunk is a specific space in the cabin that is intended for transporting goods. The lock that is part of the central locking system, although a reliable element, can sometimes fail. The method described above of getting into the trunk of a car through the interior and then opening a faulty lock is, of course, good. However, due to the design features of some cars, it is not always possible to use this method.
It is best suited for station wagon models where there are no dividing partitions. But owners of sedans were much less fortunate.
In any case, it is very important to determine the reason why the trunk lock is jammed. And as already noted, first of all, breakdowns are associated with dirt getting into the mechanism. In addition to this, foreign objects can get into the lock. If your own attempts to pull out a foreign object or clean the mechanism of dirt do not lead to anything, then you will have to sign up for one of the car service stations, where experienced specialists will perform a series of manipulations with the faulty lock to return the mechanism to normal operation.
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However, it is not uncommon for the problem of a malfunctioning luggage lock to be associated with temperature changes outside the window. This problem becomes especially relevant after visiting a car wash during the winter months. Moisture is not completely removed from the sealing rubber and, when frozen, leads to the fact that the luggage compartment lid does not open. Naturally, in order to solve the problem you do not need to go to the service center. It’s enough just to find a warm garage or box, drive the car into it for a few hours and, after thawing the rubber band, remove any remaining moisture from it.
It is important to remember that any work must be carried out without panic and with appropriate care. Only in this way can you get a high-quality result and save yourself from additional financial costs.
If the trunk lid lock is completely jammed and none of the possible solutions to the problem does not help, then you will have to open the door from the passenger compartment. This option is well suited for people with a medium or thin build. But what should a person whose height reaches two meters and whose weight exceeds a hundredweight do? Such people will have to ask for outside help. But, in any case, you also need to know how to open the trunk lock from the passenger compartment. In the first option, to independently carry out the measures that allow you to open the lock. In the second option, to correctly advise the person who will be doing this.
To solve the problem, you need to get into the car through the left rear door. We lay the backs of the rear row seats on this side. Through the resulting “window” we pull out all unnecessary objects from the trunk, which in the future may interfere with free access to the lock mechanism. To work, you will need to find a long flat-head screwdriver, a wrench, and an asterisk-shaped socket wrench. To gain access to the locking mechanism of the trunk door, you will have to move the decorative trim to the side. It is almost impossible to completely dismantle it with the tailgate closed.
The casing is secured using plastic latches and several screws that are screwed into the metal base. Both screws are located in the corners of the casing and several more fasteners must be found in the handle located on the panel. To remove fasteners, you will need the help of a wrench and an asterisk wrench. We will need a screwdriver to quickly and accurately remove the decorative panel from the door.
First of all, we unclip the fasteners that are located at the top of the casing. Now we carefully move down, disconnecting each latch. As soon as the panel is moved to the side, a wire lever will be revealed in all its glory, which is the main tool for unlocking the button and opening the lock mechanism.
This part is in a vertical position and very close to the windshield wiper motor. To finally unlock the button and open the tailgate, you need to simultaneously press the lever and push the door out. If the lever does not respond to the applied efforts, you can use a hammer with a wooden handle. It is with the handle that you need to press the lever and the door will open.
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The final stage of the work consists of completely dismantling the trim and searching for the reasons why the trunk lock could be jammed. If you can find the cause, then it will be possible to repair the faulty mechanism. Otherwise, the lock will have to be completely replaced.
As it becomes clear, the problem with a faulty trunk lid lock can be solved in the shortest possible time, and it does not require the help of specialists from the car owner. The most important thing is not to try to open the lock with excessive physical force or using improvised tools. In addition, in the process of dismantling the casing, great care is needed in your actions so as not to break the decorative element.
Body types
The type of trunk itself and the features of the lining are determined by its design. There are several types of body. Their design is almost the same regardless of the model - Qashqai, Granta Liftback, Opel Antara, Lada.
- The sedan is the most common option. A closed body in which the trunk is separated from the passenger compartment and does not have a lift-up door.
- Hatchback is distinguished by a shortened rear overhang, and the trunk is closed by a door in the rear wall.
- A station wagon is a more voluminous, bulky body. Here the luggage compartment is integral with the interior, and its lid is extended to the rear clearance. The volume of the luggage section becomes noticeably larger.
- Liftback is an average solution between a hatchback and a station wagon. Unlike the first, the liftback - for example, the Granta Liftback, has a longer rear overhang. In this case, the door can be sloping, like a station wagon, or more stepped, like a sedan.
Luggage compartment Grant Liftback
- Coupe is a closed body, the luggage section is fenced off from the passenger compartment, there is no door. The volume of the section in this case does not exceed 0.93 cubic meters. m.
- Convertible is a model with a different type of convertible top. There is no luggage compartment.
- Roadster is a sports version without a roof or with a hard roof.
- Targa is a variant of a sports car with a roll bar behind the seats and a removable roof.
- A limousine is similar in design to a sedan, but with an elongated body and a rigid screen between the driver and passenger compartments. The luggage compartment is like a sedan.