Malfunctions of mufflers on Lada Kalina and methods for replacing them

There comes a time in the life of any motorist when the muffler on the Lada Kalina burns out. Thus, the appearance of roar and noise not only disturbs the driver himself, but also environmental standards are violated, because he begins to smoke and exhaust gases enter the cabin. Replacing the element becomes simply necessary, since it becomes difficult to breathe in the cabin.

Video on replacing the Kalina muffler

The video material clearly shows the process of replacing the muffler, and also tells some recommendations that must be taken into account when performing operations.

Exhaust system "Lada Kalina"

After processing the air-fuel mixture, residual substances must be released from the engine cavity. An exhaust system is used for these purposes. Without it, operating any car is simply impossible.

The exhaust system of the Lada Kalina car consists of several elements:

  • an exhaust manifold;
  • exhaust pipe;
  • main muffler;
  • additional;
  • catalytic converter.

All parts of the exhaust system not only allow you to safely and quickly remove exhaust gases from the engine, but also reduce noise levels . And the neutralizer serves to reduce carbon monoxide emissions, that is, it reduces the toxicity of exhaust on the Lada Kalina.

It should be noted that the mufflers for Lada Kalina sedans, hatchbacks and station wagons will be slightly different. Thus, the device labeling must fully comply with the VAZ labeling. For example, VAZ-1117 (Lada Kalina hatchback) requires model 1117, and VAZ-1118 (Lada Kalina sedan) requires muffler 1118. For the Lada Kalina station wagon modification, a device marked 1118-1200010 is installed.

Let's sum it up

The problem of replacing the resonator unit can equally likely befall both the owner of the new LADA Kalina and the owner of the sedan or station wagon version of the car that has been in battles. In this case, we do not recommend postponing the repair procedure, since the failure of one of the components of the exhaust circuit can most likely provoke rapid wear of another element. As a rule, owners are faced with the fact of burnout. This situation will inevitably lead to an increase in the cost of repairs, because replacing a muffler costs much more.

Also, the owner of a sedan or station wagon should remember the need for periodic preventative inspections of the exhaust gas circuit. This will not only prevent the development of negative consequences, but also promptly identify shortcomings, which will allow them to be quickly eliminated.

What does the muffler consist of?

The main part of the exhaust system serves to absorb noise. On the Lada Kalina car, this function is performed by a pipe, which includes the muffler itself and its resonator.

The thickening is the resonator, the end is the muffler itself

The pipe has a completely sealed body, which is manufactured using the rolling method, that is, without the use of a welding machine. Thanks to this, the muffler is durable and does not corrode. And the resonator, which is also located in the pipe, consists of several closed chambers. These chambers are connected to each other by small tubes with holes in them. Thanks to this structure, the resonator can quickly smooth out all acoustic vibrations. In the latest modifications of the Lada Kalina, the inside of the resonator is lined with sound-absorbing material.

The three-chamber device allows you to reduce the noise level in the car

Unfortunately, the quality of mufflers for Kalina leaves much to be desired. Often their service life does not exceed 40–50 thousand kilometers. Therefore, the car owner has to think about which “gluker” to choose. Today, mechanisms for the Lada Kalina are presented at a variety of prices - from the cheapest to the most expensive. However, it is better to navigate the world of auto parts using the following parameters:

  • muffler material: original spare parts are made of stainless steel or aluminum, they will last as long as possible and ensure high-quality exhaust removal;
  • cost: you should not purchase a device below the 1 thousand ruble mark;
  • weight: an original and high-quality “glushak” will weigh more than a fake, since the chambers are equipped with thicker walls and sound-proofing materials.

Roar, shooting, condensation and other reasons to look under the car

It's easy to spot muffler problems. It is difficult not to notice extraneous sounds coming from under the car, or a sharp change in the tone and volume of the response to pressing the gas. It is not uncommon to notice fluid leaking or even splashing from the exhaust pipe. All these are signs of malfunctions, but do they all indicate problems in the exhaust system?

Fluid in the muffler

Fluid dripping from the exhaust pipe is a common occurrence. However, it is worth distinguishing what kind of liquid it is. If it's water, there's nothing wrong with it. When the ambient temperature changes, moisture from the air condenses on the surfaces of the muffler. If a steel muffler is used, this can lead to corrosion, but usually the Priora exhaust system uses aluminized steel or stainless steel, which means that damage from water will be minimal. In cases of heavy accumulation of water, experienced motorists usually drill a drainage hole in the “barrel” of the muffler.

If there is excessive accumulation of water in the muffler, in winter you may encounter icing of the exhaust pipe

If antifreeze drips from the exhaust pipe, the fault should be looked for not in the muffler, but in the engine. The reason may be wear of the cylinder head gasket, as well as depressurization of the block itself. Antifreeze in the exhaust pipe is a symptom of serious problems, and if it is detected, you should immediately diagnose the engine.

Pops and shots from the exhaust pipe

Popping noises coming from the muffler indicate a malfunction. However, this is also a malfunction of the engine, not the exhaust system. Shots or pops from the exhaust pipe indicate that the mixture of air and gasoline does not burn out in the cylinder block, which means that when you hear them, you should check the spark plugs and spark plug wires, as well as the serviceability of the gas distribution mechanism. Problems with combustion of the mixture are not a symptom of a muffler failure, but they can be its cause.

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Video: this is what pops from the muffler sound like

Knocking from under the car

A knocking sound from under the bottom of the car while driving or rattling from vibrations is an unpleasant phenomenon. The muffler may touch the gas tank or the underbody. There are several possible reasons for this.

  1. First of all, check the rubber muffler hangers. Their wear leads to loosening of the entire exhaust system. These mounts are sold at most auto parts stores. Their price usually does not exceed 100 rubles per piece. Replace the suspension with new ones and the knocking will stop.
  2. It is worth checking whether the clamp connecting the main muffler and the additional muffler is loose. If necessary, replace the fastening bolts and nuts. For replacement, it is best to use fasteners made of heat-resistant materials.
  3. Using the wrong model of muffler with pipe bends that differ from the original spare part can lead to contact between the exhaust pipe and various components of the car: the body, the gas tank and even the suspension. Be careful when choosing a muffler.

Lowered the car - the muffler is knocking

When installing a short-travel suspension on a Priora, tuning enthusiasts often encounter a situation where the suspension beam, which has moved closer to the body, begins to touch the muffler. This problem can be solved by replacing the muffler hangers with new ones of a more suitable shape.

Loud roar at revs

If a vehicle's exhaust system loses its seal, it cannot effectively reduce the volume of exhaust emissions. In this case, the exhaust often takes on a “pseudo-sports” sound. Therefore, if the muffler growls, you should look for a gap in it. It can be on the muffler body or on the pipes. It makes sense to check the connections and their fastenings. If the metal from which the muffler is made is of low quality, the exhaust pipe may burn out due to temperature. Time, corrosion and the quality of domestic roads cause damage to the exhaust system.

Pressure and temperature can cause holes

A burnt or broken muffler is easiest to replace. If depressurization occurs at the joints, you can limit yourself to replacing the sealing ring and the necessary fasteners.

How to determine whether the muffler is faulty on a Lada Kalina

Domestic cars have a simplified exhaust system design. Thanks to this, the driver can easily determine malfunctions in the operation of the Lada Kalina muffler.

First of all, it is necessary to clarify exactly what risks are possible when using a faulty device:

  • If a hole has formed in the plug, toxic gases can enter the cabin. The danger is that the exhaust gases are colorless and odorless. After even a short period of inhalation, the driver may feel headache, nausea and fatigue;
  • If the system mechanism fails, loud popping noises in the resonator will immediately be noticeable. And today, many city districts and entertainment establishments limit the noise level on their territory, so the driver of a car can receive a fine;
  • decreased comfort while traveling, since the noise level with a faulty muffler will not allow you to talk or listen to music.

Malfunctions can be determined independently. This does not require any special knowledge or equipment.

It is important that the muffler is always in a strictly horizontal position

Step-by-step instructions for diagnosing a malfunction

Proceed in the following order:

  1. Listen carefully to the noises that arise when the car is moving. If the muffler is faulty, the car will run much louder than before. And also knocking or a characteristic gurgling sound while driving indicates a breakdown in the exhaust system.
  2. Raise the car on a jack and inspect the body of the device. There should be no holes or even ordinary rust on it. If there are already rust marks on the case, then most likely there are also some defects inside the case.
  3. When driving, carefully monitor the quality of the exhaust gases. If black and dense smoke periodically escapes from the muffler, then there is definitely something wrong with the exhaust system.
  4. Start the engine and rev it up for a few minutes. Then turn off the ignition and check the engine temperature. After a short period of operation, the motor should not have time to heat up. If there is overheating, it means that the mechanism is not doing its job.

Main malfunctions in the muffler

Often, when installing a new muffler, the driver does not pay due attention to the reliability of fixing its elements. This is precisely what can be considered the main type of malfunction, since due to a poor-quality connection, the “silencer” quickly fails.

And also the following factors can be attributed to malfunctions:

  • mechanical damage while driving or parking;
  • severe corrosion, as a result of which holes form on the muffler or resonator housing;
  • burning out of small elements, due to which the entire system loses its tightness.

How does a resonator work and its functions?

As mentioned above, the exhaust system includes a resonator. In a resonator, each of the constituent components has its own role. The main purpose of this unit is to dampen low-frequency sounds generated during the intensive movement of the exhaust gas stream inside the muffler circuit. Sounds of this nature occur for the following two reasons:

  • from the effect of gas expansion;
  • due to vibrations of components in the muffler line.

An important function of the resonator unit is reducing the speed of movement of the gas jet. Here physical fundamental laws come into play, indicating the inevitable damping of speed during the transition of a gas mass from a thin pipe into a volumetric cavity

It is precisely to achieve this effect that the design concept of the resonator is designed.

In the exhaust gas circuit, the resonator component is located in front of the main muffler, thereby being the primary link in the chain of damping low-frequency sounds.

Structurally, the product assumes the presence of a perforated section of pipe inside the metal body, where there is a throttle-type hole, designed to effectively dampen vibrations arising from the movement of the gas jet. The internal space of the housing has partitions that are oriented transversely to the perforated pipe. Now you have an idea of ​​what an exhaust system is.

In comparison with the resonators in the exhaust circuits of other models, this unit in the Lada Kalina has a corrugated element. The design necessity is due to the tendency of the device to move during the heating of the gas exhaust jet.

The manufacturer makes all resonator components only from high-quality steel. Otherwise, the car's exhaust system would constantly require repair work. But sometimes it is still necessary to replace the resonator, and in some cases, replace the muffler.

How to replace the Lada Kalina muffler with your own hands

Before we talk about replacing the muffler, you need to choose the right model. The device is matched to the car body. At the same time, it is best to purchase “Glushak” not at car markets, but in specialized stores. You can buy a model on the market for 500 rubles, but it is unlikely to last long. When in a car shop you can pick up an aluminum or stainless steel muffler housing for 1000–1500 rubles and be sure of its long service life. Typically, original exhaust system elements last for 50 thousand kilometers.

To successfully complete all procedures, it is best to immediately prepare the following tools:

  • WD-40 lubricant;
  • two open-end wrenches for 13;
  • hammer;
  • flat blade screwdriver.

Video: DIY replacement of the silencer

Dismantling procedure

Removing the resonator and plug can be considered the most labor-intensive part of the entire replacement procedure. The complexity is determined by the fact that it can be very difficult to disconnect the elements of the exhaust system from each other:

  1. The first step is to jack up the rear of the car or drive it into a hole.
  2. Then you will need to find the connecting clamp that connects the muffler and the resonator. It will be difficult to remove the clamp, since the bolted connections stick to the metal structures due to constant heating.
  3. It is best to first lubricate all connections with lubricating fluid and then proceed with removal.
  4. After dismantling the resonator, you need to remove the muffler itself.
  5. It is usually easily removed, since it is attached to the bottom of the car using rubber hangers.

It is recommended to immediately remove all stickers and wrapping from a new product.

Therefore, removing the muffler may take about 20-30 minutes, depending on how difficult it is to remove the resonator bolts. In this case, all connecting elements and seals must also be removed - their further use on the new device is impossible.

The described operating procedure will be the same for all modifications of the Lada Kalina, regardless of body type.

How to change seals, rubber bands and corrugation

There are usually no problems when it comes to changing o-rings and rubber bands on the muffler. All components can be purchased along with the device and rubber bands can be put on in place of the old ones.

The rubber band for the silencer is inexpensive and can be changed in a minute.

Replacing the corrugation is considered a more complex procedure. In addition, the car owner does not always have a welding machine at hand and knows how to operate it.

To change the corrugation on a still working muffler, you must perform the following steps:

  1. Using a grinder, cut off the remnants of the old corrugation (of course, the muffler will need to be removed before doing this).
  2. On the new corrugation, neat cuts are made in those places to which the pipes will be joined.
  3. The corrugation is pulled into place and must be fixed on both sides with clamps.
  4. “Glushak” is installed under the bottom.

This simplified method of replacing the corrugation is considered quite practical, although, of course, welding work would make the replacement more durable.

Corrugation element increases muffler service life

Replacing a part at a service center

When replacing a muffler, you need to be especially careful, since there are many types of the device depending on the car model. The desired option is selected in accordance with the dimensions and mounting locations. If problems arise during independent work or you are not confident enough in your actions, it is better to replace the device at a service center. To do this, you will need to prepare a certain amount of money.

Replacing the muffler is a simple operation. Its price should be appropriate - no more than 1500-2000 rubles (excluding the cost of the device itself). If the cost exceeds this threshold, it may be a scam. But if they ask for 200 rubles for the work, you shouldn’t expect high-quality repairs.

The resonator may need to be replaced. The resonator is the second important part of the muffler. It performs the same functions as the main muffler, but additionally protects the device from sparks and flames. In case of malfunctions, it must be urgently replaced.

Replacing the Lada Kalina resonator is done in exactly the same way as replacing the muffler. If problems occur, it is better to contact the service center.

How to install a new muffler on the Lada Kalina

The installation procedure will take no more than five minutes. Since all the elements are new, you won’t have to deal with rust and corrosion. The installation procedure looks like this:

  1. First, the device itself is installed - two rubber hangers are used for this.
  2. The resonator is mounted in place of the old device with 13 bolts.
  3. The connection between the muffler and the resonator is secured with new clamps.
  4. After which you can remove the car from the jacks and check the functionality of the device.
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