A noticeable drop in air temperature to +5...+7Β°C and the appearance of morning ice on the asphalt are direct signals that summer tires are losing their grip and becoming slippery, like plastic. At this moment, every driver faces an urgent need replace tires for a winter kit to ensure safe braking and vehicle handling. Delay in this procedure may result in loss of control of the vehicle, even on a dry but cold road surface.
The process of seasonal wheel replacement requires not only the availability of a second set of disks, but also adherence to a certain installation technology in order to eliminate steering wheel wobble and uneven tread wear in the future. Many car enthusiasts mistakenly believe that it is enough to simply tighten the wheels, ignoring such important parameters as direction of rotation and bolt tightening torque. A correctly performed procedure will ensure that you can safely operate your vehicle in adverse weather conditions until spring.
Optimal timing and temperature conditions for replacement
The critical threshold for changing tires is the average daily air temperature, which consistently stays below +7 degrees Celsius. With such indicators, the composition of summer tires begins to βtanβ, losing elasticity, which significantly increases the braking distance. Winter tires, on the other hand, remain soft precisely due to the chemical composition of the mixture designed to work in cold climate.
You should not wait for the first snowfall or the appearance of an ice crust on the roads, as during this period tire shops are overcrowded, and the risk of getting into an accident increases many times over. It is recommended to plan ahead for replacement by monitoring weather forecasts for the coming week. If the temperature drops below zero at night and barely reaches +5Β°C during the day, this is a sure sign that itβs time to act.
There is a common misconception that winter tires will wear out quickly if you drive on warm spring or autumn roads. However, short-term warming will not cause critical harm to modern tire models, while driving on summer tires in cold weather can be fatal.
β οΈ Attention: Do not delay replacement until the first serious frost. Queues for services during this period can reach several days, leaving you without wheels at the most inopportune moment.
Necessary tools and workplace preparation
To change your wheels yourself, you will need a basic set of tools, which should be in the trunk of every car. First of all, this is a jack, a wheel wrench (wrench) and, preferably, a torque wrench to control the tightening force. It would also be a good idea to prepare gloves, a brush for cleaning wheel arches and spray WD-40 in case the bolts are stuck.
Before starting work, you must select a flat, horizontal area with a hard surface. Using a jack on loose soil or an inclined surface is strictly prohibited, as this may cause the vehicle to tip over. Be sure to apply the handbrake and put the car in gear (or mode Parking for automatic transmission).
- π οΈ A wheel wrench of the appropriate size (usually 17, 19 or 21 mm).
- π Jack (standard or reinforced).
- π§ Torque wrench (recommended for final tightening).
- π§Ή Brush and scraper for cleaning the hub from dirt.
If you plan to change tires on rims (reflashing), then it is almost impossible to do this efficiently at home without a special machine. Therefore, in this guide we consider replacing already mounted wheel assemblies.
Step-by-step instructions for removing and installing wheels
Begin the procedure by loosening the wheel bolts or nuts. While the car is on the ground, rip them off by turning them counterclockwise, but do not unscrew them all the way. This must be done, since the wheel will spin while suspended, and it will be extremely difficult to tear off the fasteners.
Place the jack under the specially designed stop on the car body (usually indicated by cutouts in the sill). Raise the car until the wheel lifts 2-3 centimeters off the ground. Completely unscrew the bolts and remove the wheel. If the disk is βstuckβ to the hub, do not hit it with a hammer, but use a wooden spacer or gently rock the wheel with your hands.
βοΈ Replacement checklist
Install the winter wheel by tightening the bolts by hand. This is a critical point: don't use the tool for primary fixation. After making sure that all the bolts fit into the holes freely, lower the car so that the wheel touches the ground, but is not fully loaded. Now make the final tightening in a criss-cross manner, ensuring even contact of the disc.
Features of installation of directional and asymmetric tires
When installing winter tires, it is extremely important to consider the type of tread pattern. Directional tires have an arrow on the sidewall that says Rotation, which indicates the direction of rotation of the wheel when moving forward. If you mix up the direction, water and slush will not be removed from the contact patch, but, on the contrary, will collect under the wheel, which will lead to hydroplaning.
Asymmetric tires have inner (Inside) and external (Outside) sides. Here it is important not to confuse the sidewalls when mounting them on a rim, although it is more difficult to make a mistake when installing a finished wheel on a car if the rim is not upside down. Carefully inspect the side panel before installation.
| Tread type | Marking | Consequence of error | Difficulty of installation |
|---|---|---|---|
| Directed | Arrow + Rotation | Hydroplaning, noise | Average |
| Asymmetrical | Inside / Outside | Reduced grip | Low |
| Symmetrical | Missing | Missing | Minimum |
Helpful Hint: Before installation, check the tire's manufacturing date. It is indicated by four numbers in an oval (for example, 4523 - 45th week of 2023). It is not recommended to install tires older than 5 years, even if the tread is deep.
Balancing and checking pressure
After installing new wheels or re-aligning, a mandatory step is balancing. Even minimal imbalance causes the steering wheel to wobble at high speeds, which leads to accelerated wear of the suspension and the rubber itself. In winter, this procedure is especially important, since on ice any vibration effect can cause the car to drift.
It is also necessary to check and adjust the tire pressure. In cold weather, pressure drops by about 0.2 atmospheres for every 10 degrees decrease in temperature. Underinflated tires have poorer directional stability and wear out faster at the edges. Recommended values ββare usually indicated on the driver's door pillar or in the gas filler flap.
β οΈ Attention: Never ignore the beating of the steering wheel after changing the wheels. This is not only discomfort, but also a direct threat to safety, which can lead to the destruction of suspension elements.
For precise adjustments, use a high-quality pressure gauge, since the readings of the sensors built into the pumps often have an error. It is better to check on βcoldβ tires, immediately after parking, before starting to drive.
Common mistakes during seasonal replacement
One of the most common mistakes is the use of lubricants and anti-corrosion compounds on the threads of bolts before tightening. Many people think that this way they protect the fasteners from rust, but in fact it reduces the coefficient of friction and can lead to spontaneous unscrewing of the wheel while driving or breakage of the thread when tightening. Bolts must be tightened dry and clean.
Another mistake is incorrect tightening sequence. If you tighten the bolts in a circle, the disk may become distorted and it will not fit tightly on the hub. Always use a star or criss-cross pattern. Also, drivers often forget to check the presence of spacer rings (centering bushings) on alloy wheels, which leads to vibrations.
Do I need to change the tires on all four wheels?
Yes, you need to change a set of 4 tires. Installing two winter wheels on only the drive axle is a dangerous practice. When braking or turning, the car will behave unpredictably, since the grip of the front and rear axles will be radically different.
Ignoring the condition of the wheel bolts is also unacceptable. If you notice that the bolts are stretched, have torn edges or cracks, they need to be replaced. Using a damaged fastener could cost you a wheel on the track.
Storing a removed set of tires
After you have successfully changed your tires to winter ones, the question arises about saving the summer set until the next season. Proper storage will extend the life of the rubber. Tires on rims are best stored hanging or lying in a stack, but no more than four pieces in height. Tires without rims (βballoonsβ) should only be stored vertically so that they do not deform under their own weight.
The storage area should be dry, dark and cool. Direct sunlight and ozone (from a running electric motor) destroy the rubber structure, causing microcracks to appear. It is recommended to pack the wheels in special opaque bags or bags, having previously cleaned them of dirt and dried them.
Periodically, once a season, it is advisable to rotate the tires (if they are stored vertically) or change the position of the stack to avoid static deformation. Following these simple rules will allow you to use your set of tires for the maximum number of seasons.
β οΈ Attention: Do not store tires near solvents, gasoline or oils. Chemical vapors can permanently damage the rubber compound.
Do I need to do a wheel alignment after changing tires?
Replacing tires or wheel assemblies itself does not affect the wheel alignment angles, so it is not necessary to perform a wheel alignment. However, if you have changed suspension components or noticed that the car is pulling to one side, checking the angles will be useful.
Is it possible to install studded tires only on the front axle?
Absolutely not. Different coefficients of adhesion between the front and rear axles will cause the rear of the car to constantly skid when braking or turning. There should be studs on all four wheels.
What is the maximum mileage for winter tires?
The average service life of winter tires ranges from 40 to 60 thousand kilometers, but greatly depends on driving style, road quality and operating temperature conditions. It is more important to monitor the tread depth: for winter, the critical minimum is 4 mm.
Why did the ABS error light come on after changing the wheels?
This can happen if, when replacing wheels, the ABS sensor wire is damaged or the sensor itself/magnetic ring on the hub is dirty. An error can also occur if wheels of different sizes have different rotation speeds, which confuses the system.
Do you need to warm up winter tires before driving?
There is no need to specially warm up winter tires, unlike summer tires. However, during the first kilometers of the journey, it is recommended to avoid sudden acceleration and braking so that the rubber mixture reaches operating mode and is cleared of the conservation layer.