Finding an access point to the air purification system in the car is often the first serious problem for beginners who decide to service their vehicles on their own. Many owners of budget models of domestic production are faced with the fact that the design solutions of engineers are not always obvious at the first acquaintance. The question of where the cabin filter on Vesta arises regularly, since the regular location of its location is hidden from view and requires certain manipulations to access.
Unlike many foreign cars, where the element is simply inserted into the grooves under the glove compartment, the situation here is a little more complicated. AvtoVAZ engineers provided protection against accidental penetration of dust and moisture, which made the replacement procedure a little more time-consuming, but effective. You don’t need a sophisticated tool, but knowing the exact location of the components will save you a lot of time and nerves.
Regular replacement of this consumable is critical for the health of the driver and passengers, especially in urban dust conditions. The clogged element ceases to pass air, which leads to fogging of the glasses and increased load on the fan of the stove. Let’s figure out how to find this node and perform its maintenance without contacting the service.
Design features of the ventilation system
Heating and ventilation system Lada Vesta Designed to meet modern requirements for cabin tightness. The main element of cleaning the air coming from the street is a multilayer material that traps dust, pollen and small particles of soot. Depending on the vehicle configuration, the system can use a conventional dust filter or a more advanced version with a carbon filler.
The location of the filter element is not chosen by chance: it is located in the zone of least water access, but maximum air intake efficiency. This place is protected by a plastic casing, which, in turn, is covered with a decorative lining from the engine compartment. This layout requires the execution of work on the outside of the car, under the hood.
It is important to understand that the design of the filter housing does not involve disassembling it or cleaning it with compressed air for reuse. The structure of the fibers when wet or heavily polluted irreversibly deformed. Therefore, the only correct solution is to completely replace the part with a new one at each scheduled maintenance.
⚠️ Warning: Attempting to wash a paper filter with water will cause it to break down and the fibers to enter the air conditioner evaporator, which can cause expensive repairs to the air conditioning system.
Exact location of the filter element
If you opened the hood and look confusedly at the engine compartment, looking for a hatch inside the cabin, then we hasten to calm you down - it is not there. On Lada Vesta, including modifications of the sedan, station wagon (SW) and cross, cabin filter is under the hood. This distinguishes the model from some predecessors and competitors, where access was carried out from the cabin.
The specific location is the right part of the engine compartment, if you stand in front of the car facing the hood. The filter unit is recessed in a niche formed by the body and the sparseron, and closed with a plastic cover. To get to it, you need to dismantle the plastic decorative lining, which also serves as protection from dirt and water.
Access to the node is partially blocked by an expansion tank of washing liquid and toad (plastic grille under the windshield). However, remove the tank completely is not required, just slightly push it or temporarily remove it if you are disturbed by the review. The main task is to carefully remove the upper plastic panel covering the compartment.
Differences by body type
Although the principle of location is the same for all modifications, owners of station wagons Vesta SW and SW Cross They may encounter small nuances. In the sedan body, the space under the hood is organized somewhat differently than in the station wagon, where a massive fifth door is located behind and the geometry of the rear of the roof is changed, which indirectly affects the length of the ducts, but not the access point.
All versions of the car, including engines 1.6 and 1.8, as well as turbocharged versions, access is the same. However, on versions with HBO (gas equipment), the space in the engine compartment can be more densely filled with additional hoses and a gearbox. In this case, you will need to show additional care so as not to touch the gas main.
It is worth noting that in the early versions of the release, the shape of the plastic cover could slightly differ in the configuration of the latches, but the general algorithm of actions remains unchanged. The main thing is not to make excessive efforts, as plastic becomes fragile in the cold.
| Parameter | Lada Vesta Sedan | Lada Vesta SW/Cross | Lada Vesta NG |
|---|---|---|---|
| Location. | Under the hood, right | Under the hood, right | Under the hood, right |
| Type of access | Outside (via toad) | Outside (via toad) | Outside (via toad) |
| Filter size (mm) | 195 x 185 x 35 | 195 x 185 x 35 | 195 x 185 x 35 |
| Difficulty replacing | Low. | Low. | Low. |
Tools and training required
Before starting work, you need to prepare a minimum set of tools. Specialized equipment is not required, making the procedure available even in the field. The main tool will be a cross screwdriver, preferably with a magnetic tip, so as not to drop the screws into the bowels of the engine compartment.
You will also need a new filter cassette. It is recommended to purchase original parts or quality analogues from proven brands, such as: Mann-Filter, Bosch or Big Filter. Cheap analogues can have a lower density of padding and allow fine dust to pass, reducing the cleaning efficiency to zero.
For ease of work, it is recommended to have clean rags or napkins on hand to wipe the seat from accumulated dirt and leaves. If you plan to do work in the winter, let the plastic warm up in a warm garage for at least 30 minutes to avoid cracks during dismantling.
☑️ Preparation for filter replacement
Step-by-step instructions for replacement
The replacement process can be divided into several consecutive stages. First, you need to open the hood and fix it with a stop. Then remove the plastic lining, which closes access to the filter niche. It is mounted on several screws and plastic clips. Be careful when removing clips - they are easy to damage with a jerk.
After removing the cover, you will see the end of the old filter. It needs to be pulled up. Note the direction of the airflow (airflow) shown on the frame of the old element. Usually the arrow should look down or towards the cabin, depending on the specific model of the body, but most often on Vesta the air goes from top to bottom.
The new filter is installed in reverse order. Make sure that the sealing gum around the perimeter of the new cassette is intact and has no clamps. If the filter gets curved or there is a gap, the untreated air will go around, polluting the air conditioner evaporator and cabin.
⚠️ Warning: When installing a new element, make sure that it enters the slots tightly and without distortion. It is unacceptable to leave gaps between the filter frame and the oven body.
Nuances of coal filter installation
Carbon filters usually have a thicker frame and dark color filler. They are more effective at trapping the odors of exhaust gases, but create slightly greater airflow resistance. If you live in a large metropolis with traffic jams, coal is preferable to a regular paper version.
Typical errors in service
One of the most common mistakes is to ignite a niche before installing a new item. During operation, leaves, down and dirt accumulate there, which at the first turn on of the fan will get into the cabin. Be sure to use a vacuum cleaner or compressed air to remove debris.
Another mistake is to install the filter "at will", without checking the tightness of the fit. Some owners forget to return the plastic cover to the place or fix it not with all screws. This leads to the fact that in the rain, water can flow directly onto the filter, causing it to swell and mold.
Also, you should not save and put a smaller filter, cutting the edges. This disrupts the flow aerodynamics and lets through dirt. The size must strictly correspond The seat. The use of inappropriate parts in size is a direct way to problems with the ventilation system.
Before installing a new filter, tap them slightly on a hard surface (not much!) to straighten the folds that have condensed during storage. This will improve the initial capacity.
Replacement frequency and signs of contamination
The maintenance regulations recommend changing the cabin filter every 15,000 kilometers or once a year. However, in the conditions of the Russian reality, especially in large cities with a high level of dust, it is better to reduce the interval to 7-8 thousand kilometers or change it twice a year: before winter and after winter.
It is possible to understand that the filter needs replacement, on indirect grounds. First of all, this is a decrease in the performance of the fan: even at high revs, air from the deflectors blows weakly. The second sign is the appearance of an unpleasant smell of dampness or dust in the cabin when the blower is turned on.
Another symptom is fogging of the glass in wet weather. A clogged filter disrupts air circulation, and moisture does not have time to be removed from the cabin. If you notice that the glass sweats even when the air conditioner is working, most likely, the problem is in the contaminated filter element.
The optimal frequency of replacement for Russia is 2 times a year: in late autumn before the season of reagents and early spring after winter.
Can I drive without a filter?
Technically, the car will work without it, but it is not recommended to do so. The lack of a filter will lead to rapid contamination of the heater radiator and air conditioner evaporator. Cleaning these nodes is much more expensive than a set of filters, and the efficiency of the stove will fall forever.
Why does the filter still smell in the cabin?
If the filter is new but the smell is still there, the problem is deeper. Most likely, the fungus and bacteria settled on the air conditioner evaporator. In this case, antimicrobial treatment of the air conditioning system with a special spray through the drainage hole or through the filter is required.
Which filter is better: original or analogue?
Original Lada filters are often produced by the same factories as branded ones (such as TSN or Big Filter), but are cheaper because of logistics. However, among analogues there are better options with additional layers of protection. The main thing is to avoid frankly cheap Chinese copies without packaging.