Crossover operation Nissan Qashqai in the conditions of domestic roads, it often leads to premature failure of suspension elements. One of the most common problems that owners encounter is wear on the front shock absorbers. This is a critical component responsible not only for comfort, but also for the safety of driving.
Ignoring signs of failure can lead to the destruction of other chassis components and deterioration in handling. Replacing front struts - a procedure that requires certain experience and special tools. In this article we will analyze all stages of work, from diagnostics to final assembly, so that you can make an informed decision: do it yourself or entrust it to professionals.
How to recognize strut wear on a Qashqai
The first warning sign is usually a characteristic knocking sound in the front part of the body, which intensifies when driving over bumps or potholes. This sound is often confused with wear on the levers or steering tips, but if the knocking noise is heard specifically at the wheel location, the problem is shock absorber strut.
Pay attention to the car's behavior when braking hard or entering a turn. If the body rolls heavily and the car “sucks”, it means that the shock absorbers are no longer coping with their functions. It is also worth checking the condition of the rubber elements: strut boot may be torn and the compression buffer destroyed.
A visual inspection of the suspension will show the presence of oil smudges on the shock absorber body. This is a sure sign that the oil seal does not hold fluid, and hydraulic part out of order. Even if you can’t hear the struts yet, but there is an oil stain, replacement is inevitable.
- The appearance of a knock when driving over speed bumps or potholes.
- Increased braking distance and “floating” of the steering wheel when braking.
- Visible oil leaks on the shock absorber housing.
- Uneven tire wear on the front wheels.
Selection of quality suspension parts
The auto parts market offers a huge range of solutions for Nissan Qashqai, and the choice often depends on your financial capabilities and driving style. Original parts from the manufacturer guarantee compliance with factory specifications, but are much more expensive than analogues.
Many owners choose proven analogue brands that offer excellent value for money. For front suspension Products from KYB, Sachs or Monroe are excellent.
When purchasing, be sure to check the package contents. Ideally, you need to change the strut assembly (the so-called “figure eight”), which includes the shock absorber itself, the spring, the support bearing and the boot. This saves time and eliminates errors during assembly. If you are purchasing only the shock body, make sure that support bearing in good condition.
- Original spare parts: high price, guaranteed quality.
- Premium analogues: optimal balance of cost and reliability.
- Complete kit: saves time on spring disassembly.
- Original Nissan
- KYB (Kayaba)
- Sachs
- Monroe
- Budget analogues
Necessary tools and preparation
To successfully replace the front struts with Qashqai you will need not only a standard set of keys, but also specialized equipment. Without compression springs dismantling a strut with a spring is extremely dangerous and almost impossible.
You will also need a jack, body stands (horses), a wheel wrench and a set of sockets. Don't forget to use a penetrating lubricant like WD-40, as the mounting bolts often stick to the body and strut. It is better to carry out the work on a pit or a lift for easy access to the nuts.
If you plan to change only the shock absorber and not the strut assembly, you will definitely need a spring tightening tool. Never try to compress a spring without special tools - this is deadly due to the enormous compression energy.
⚠️ Attention: Never work with a suspension supported only by a jack. Be sure to use safety stands under the car body!
☑️ Tools for replacing the stand
Step-by-step instructions for dismantling and installation
We start by lifting the car and removing the front wheel. Unscrew the nut securing the strut to the steering knuckle, which is often located at the bottom. To do this, you may need to remove the cotter pin and unscrew the castle nut, if the design provides for its presence.
Next, disconnect the ABS sensor and wiring, if attached to the strut. Unscrew the three nuts securing the upper support to the body cup in the engine compartment. It is important here not to lose these nuts, since they have a special shape and can fall out inside the arch.
Carefully lift the stand assembly out. If you are replacing the entire rack, proceed to installing a new one. If you are only replacing the shock absorber, use compression springsto disassemble the old one and assemble a new one without damaging the rod thread.
Install the new strut, tighten the bolt to the steering knuckle, but not completely. Tighten the top mount nuts, making sure the rack is level. After this, lower the wheel and tighten all fasteners to the required torque.
- Unscrew the bolt securing the steering knuckle.
- Disconnect the ABS sensor wiring and brake hose.
- Remove the three upper support nuts in the engine compartment.
- Carefully remove the stand and install a new one.
How to properly tighten the strut bolt?
The bolt securing the strut to the steering knuckle must be tightened to a certain torque, usually about 100-120 Nm. It is important to tighten it when the wheel is on the ground so as not to distort the silent blocks of the levers and damage the rubber.
Before starting work, take a photo of the location of the wires and clamps on the old rack so as not to confuse them when installing a new one.
Frequent errors and technical nuances
One of the most common mistakes is replacing only one stand. This leads to an imbalance in the suspension, and the car will pull to the side when braking. Replacement by pair - the golden rule for any pendant, including Nissan Qashqai.
Also, many people forget about replacing the support bearing. If you replace the strut and the old bearing remains, it may start making noise within a month and you will have to take the suspension apart again. Always replace the upper mount and bearing along with the shock absorber.
Incorrect tightening torque of the fastening bolts can lead to their unscrewing or, conversely, to stripping of the threads. Use a torque wrench. Ignoring this step could cost you your safety on the road.
Another mistake is the lack of wheel alignment after replacement. Without this procedure, the rubber will wear out very quickly, and the steering wheel may not be level. This is a mandatory procedure after any work on the suspension.
⚠️ Attention: Forget about replacing one stand! The difference in stiffness between the new and old strut will lead to unstable behavior of the car on the road.
Comparison of costs of labor and spare parts
Prices for parts and labor can vary greatly depending on the region and service chosen. The original always costs more, but savings on the suspension can result in large costs for steering or body repairs in the future.
The table below shows approximate prices for components for Nissan Qashqai different generations. Please remember that these figures may change depending on exchange rates and product availability.
| Part type | Brand | Approximate price (RUB) | Features |
|---|---|---|---|
| Strut assembly (front) | Nissan (Original) | 25 000 - 35 000 | Maximum reliability, long service life |
| Shock absorber (front) | KYB (Excel-G) | 6 000 - 9 000 | Popular analogue, good price/quality ratio |
| Support bearing | SNR / SKF | 2 500 - 4 000 | Critical for comfort |
| Anther set | Specialized | 1 500 - 2 500 | Protects shock absorber from dirt and moisture |
Replacing the strut assembly with springs and supports saves time and reduces the risk of assembly errors, although it costs more than purchasing individual components.
Diagnostics after replacement
After installing new racks, it is necessary to thoroughly check all components. Make sure that all bolts are tightened to the correct torque and that the ABS sensor wiring is not strained or chafed by moving parts.
The first 100-200 kilometers after replacement, the car may behave a little differently. This is a normal phenomenon associated with the breaking-in of new parts. However, if you feel vibration or knocking, return it to service immediately to have it checked.
Be sure to visit the wheel alignment stand. Even if the steering wheel is level, the wheel alignment angles may have been lost when dismantling the old struts. Correct angles ensure stable, straight driving and long tire life.
Regularly inspecting your suspension will help you avoid sudden breakdowns. Check the condition of the boots and the presence of oil leaks every 10 thousand kilometers. This is an easy way to extend the life of your new suspension.
Do I need to do a wheel alignment after replacing the struts?
Yes, this is a mandatory procedure. When dismantling the racks, the wheel alignment angles are inevitably violated. Without wheel alignment correction, uneven tire wear and deterioration in handling are possible.
Is it possible to change racks one at a time?
Theoretically it is possible, but it is highly not recommended. The difference in stiffness and wear between the new and old strut will lead to misalignment of the suspension, poor braking distance and instability on the road. Always change in pairs.
How long does it take to replace front struts?
For an experienced technician with the right tools, replacing two front struts takes about 1.5–2 hours. In a garage environment without special tools, the process can take 3–4 hours or more.
Which is better: a complete strut assembly or a separate shock absorber?
An assembled strut (with spring and support) is faster and safer, since the risk of incorrect assembly of the spring is eliminated. A separate shock absorber is cheaper, but requires spring compression, which is dangerous without experience and tools.
Which brands of racks are the most reliable for Qashqai?
The most popular and reliable are original Nissan spare parts, as well as analogues from KYB (Excel-G or Gas-a-Just series), Sachs and Monroe. These brands have established themselves as manufacturers capable of withstanding Russian realities.