Replacing the cabin filter or servicing the air conditioning system Nissan Almera G15 often requires access to a narrow space under the windshield. It is here that there is a plastic cover, popularly called “frill”, which protects the mechanisms from dirt and leaves. Many owners are faced with the need to remove it to replace the filter or eliminate extraneous noise.
The process seems simple, but in practice there are often difficulties with access to hidden fasteners and fragile plastic pistons. Incorrect force may cause the latches to crack or break, requiring replacement of the entire part. Correct sequence of actions will avoid damage and save time on repairs.
Preparing tools and workspace
Before starting work, it is necessary to organize the place so as not to lose small parts. You will need a clean area where you can neatly lay out the removed items. Do not begin dismantling in rainy weather, as moisture may get inside the heater housing.
The basic set of tools includes a Phillips screwdriver, preferably with a magnetic tip, and a flat-head screwdriver for prying out the clips. It would also be useful to have a plastic spatula, which minimizes the risk of damage to the paintwork of the body when working with latches. If you have penetrating lubricant, treat with it the places where plastic elements can stick to the metal.
It is important to prepare a container for small screws in advance. During the process of removing the frill Nissan Almera Several fasteners of different sizes are used. Losing one screw can cause the part to not fit tightly once assembled, leading to drafts and noise at speed.
You should make sure that the car battery is disconnected if you plan to work with electronics near the installation site, although this is not always critical for dismantling the frill itself. However, if you are removing the frill to access the rain or light sensors, turning off the power is a safety requirement.
Inspecting the fasteners and removing the top part
Jabot on Nissan Almera G15 consists of two main parts: left and right, which connect in the center under the wipers. The first step is to remove the windshield wiper blades. To do this, raise the wiper lever to a vertical position, turn on the ignition and turn it off so that the wipers are in the service position.
Unfasten the lock on the base of the lever and carefully remove the brush itself. Be careful not to release the lever suddenly, as it may hit the glass and break it. After removing the wipers, the central fastener that holds the plastic trim becomes visible. Usually this is one or two screws hidden under a decorative plug.
Attention: when unscrewing the screws, do not use excessive force to avoid stripping the threads in the plastic base. Screws are often Phillips-headed, but over time they can rust or become too tight.
After removing the central fasteners, you need to unfasten the side fasteners. They are located closer to the fender and are often hidden under the rubber hood seal. Carefully pry up the seal and find the attachment points. This may be a combination of screws and plastic clips.
It is important to check the condition of the rubber seals. If they become tanned or torn, it is better to replace them immediately, while access to them is open. This will prevent water from entering the interior and rust from forming on the body metal in the area of the windshield.
⚠️ Attention: Plastic clips on the frill Nissan Almera quite fragile. When dismantling them, do not pull on the plastic itself, but press on the center of the clamp to release the locking ring.
- Phillips screwdriver
- Flat head screwdriver
- Special spatula
- Jack
Removing the left and right pads
When all visible fasteners have been removed, it is time to remove the plastic panels themselves. Start on the side where the heater motor is located or where you need access. Usually this is the right side (passenger side), but depending on the modification Nissan Almera the order may vary.
Gently pull the pads up and to the side. They are held on by several hidden pistons that can be locked tightly. If the part does not give way, do not use brute force. Check if you forgot to unscrew the screw in a hard-to-reach place, for example, under the door seal.
Sometimes it is necessary to slightly bend the rubber hood seal to completely remove it. This will give more freedom of movement and will allow the frill guides to be removed from the grooves. Proceed smoothly to avoid tearing the rubber, which becomes brittle over time.
During the removal process, keep an eye on any wires that may be running under the trim. On some versions there are wires for the rain sensor or license plate light. If they are too short, do not pull the part all the way, but disconnect the connector in advance.
Place the removed pad on a soft surface so as not to scratch its glossy side. Debris often accumulates on the inside, which will need to be removed before reinstallation.
Working with filters and fans
After removing the frill, access to the cabin filter housing is available. On Nissan Almera G15 it is located directly under the windshield, in a plastic casing. To access the filter, you need to open the cover, which is secured with latches.
Open the cover by releasing the latches and remove the old filter. Pay attention to the airflow direction, which is indicated by the arrow on the filter housing. The new part must be installed in the same direction to ensure proper air circulation.
If you are planning to clean your heater fan, this is the ideal time. Accumulated dust and leaves can cause unpleasant odors and reduce air conditioner performance. Use a vacuum cleaner with a narrow attachment to remove dirt from the housing.
Caution: Do not try to rotate the fan impeller with force by hand, as this may damage the bearing. It is better to use a soft brush to remove dust from the blades.
☑️ Preparing to remove the frill
Eliminate fit and noise issues
Often, after removing the frill, owners are faced with the problem of poor fit of the parts back. This may be caused by deformation of the plastic or misalignment of the guides. Check the integrity of all grooves on the bottom of the trim. Cracks may appear if dismantled incorrectly.
If there is a gap between the frill and the hood, it may be necessary to replace the rubber seals or adjust the position of the linings. Make sure all clips are inserted until they click into place. An insufficiently secured part will vibrate while moving and create annoying noise.
Sometimes additional sealing tapes are used to improve tightness. This is true if the standard tires have lost their elasticity. Apply the tape carefully so that it does not interfere with the hood closing.
Check the operation of the wipers after installing the frill. Make sure they do not touch the plastic and have full movement. An incorrectly installed frill can cause the windshield wiper trapezoid to break when turned on.
What to do if the clip breaks?
If one of the clips breaks, do not immediately replace the entire part. You can buy separate pistons at a car dealership or use metal screws with wide washers for fixation. The main thing is not to overtighten so that the plastic does not crack further.
Mounting diagram and typical errors
For clarity, below is a table with the main attachment points of the frill on Nissan Almera G15. Knowing the exact location of the screws will help avoid unnecessary manipulation and damage.
| Location | Mounting type | Quantity | Features |
|---|---|---|---|
| Center (between wipers) | Torx/Phillips screw | 1-2 pcs. | Hidden under a cover |
| Closer to the wing (left) | Piston + Screw | 1 piece | Under the rubber seal |
| Closer to the wing (right) | Piston + Screw | 1 piece | Under the rubber seal |
| Bottom edge (under hood) | Pistons | 3-4 pcs. | Inserted into body holes |
One of the most common mistakes is trying to remove the frill without unscrewing the central screws. This leads to the plastic cracking at the attachment point. Also, many people forget to remove the rubber plugs, which can interfere with the complete removal of the lining.
The second common mistake is ignoring the condition of the seals. If the rubber has dried out, water will get under the frill and flow directly into the interior, causing mold and a damp smell. Regular checking and replacement of seals is the key to comfortable operation.
Some owners try to pry off the frill with a screwdriver without using a plastic spatula. This is almost guaranteed to result in scratches on the paint on the hood and windshield. Always use soft tools when working with plastic.
⚠️ Attention: Never try to remove the frill without first removing the wipers.. This will lead to deformation of the arms and disruption of the geometry of the wiper.
After installing new seals or replacing frills, it is recommended to check the tightness. To do this, you can pour water on the area under the windshield and check for leaks inside the cabin. This is a simple procedure that will save you stress in the future.
A poorly secured part can cause a whistling noise at high speeds. Make sure that all elements fit snugly together.
Before installing the frill, clean the seat from leaves and dirt. Debris under the trim can eventually turn into stone, which can scratch the body's paint when it vibrates.
Final assembly and check
Assembly is carried out in reverse order. First, the lower frill guides are installed into the grooves of the body, then the side clips are carefully snapped into place. Make sure that the rubber seals do not turn outward.
Tighten all the screws all the way, but without fanaticism. Plastic threads break easily if you overdo it. Make sure the pads are level and not distorted. The gap between the left and right parts should be uniform.
Reinstall the wipers. Slide them onto the slots until you hear a characteristic click so that they are securely fastened. Turn on the ignition and check the operation of the windshield wiper. Make sure that the wipers do not catch on the frill and are in full motion.
Attention: After installing the wipers, be sure to check that they do not touch the glass when not in use. If there is a gap, adjust the position of the levers.
Turn on the ventilation system and check for any extraneous sounds. If the noise persists, there may be a leak somewhere. Inspect the joints and, if necessary, tighten the fasteners or replace the seals.
Correct installation of the frill prevents moisture from entering the interior and prevents the appearance of extraneous noise when the car is moving.
The final step is to check the operation of all systems to which you had access. If you've cleaned the fan or changed the filter, make sure your air conditioner is running efficiently. Warm up the interior and check the air flow distribution.
Regular maintenance of the frill and replacement of the cabin filter extends the life of the air conditioning system and improves the microclimate in the car. Do not neglect these procedures, even if the car is rarely used.
Remember that accuracy during dismantling and installation is the key to long service life of plastic elements. It is cheaper to spend time doing the job correctly than to buy a new cover due to an error during removal.
Is it difficult to remove the frill yourself?
The process does not require special skills, but takes about 30-40 minutes. The main thing is to act carefully with plastic clips.
Do I need to remove the battery?
To remove the frill mechanically, it is not necessary to disconnect the battery, but if you plan to work with electronics under the trim, it is recommended.
How can you tell if the clip is broken?
If the pad does not hold tightly and is loose, most likely one of the clips is broken. Usually a characteristic cracking sound is heard when trying to remove the part.
Is it possible to install a frill without wipers?
No, removing the frill without dismantling the wipers is extremely difficult and dangerous. They block access to the central fasteners and can break when trying to pry off the trim.
Where to buy original clips for frills?
Original pistons can be found at the dealer or in specialized spare parts stores. Universal analogues are also suitable if you choose the right size.