The creaking of the rear wheel when driving at speeds over 40 km/h with a metallic tint in 80% of cases indicates wheel bearing wear or problems with brake pads. If the sound appears when braking, check brake mechanisms for the presence of sand or corrosion on the working surface of the disk. For vehicles with drum brakes (eg Lada Granta or Renault Logan until 2015), a grinding noise is typical when the wheel is rocked manually - this is a sign of critical wear of the pads or the collapse of the drum. B crossovers with independent rear suspension (type Toyota RAV4 or Hyundai Tucson) creaking is often associated with CV joint anthers or loosening the lever mounting bolts.
Start diagnostics with a simple test: lift the car on a jack, spin the wheel by hand and listen. If the creaking is heard only when the suspension is loaded (for example, when the car is rocked by the bumper), the problem lies in the shock absorbers or silent blocks. To accurately identify the cause, you will need to remove the wheel and inspect the brake caliper, guides, and also check the wheel bearing play. This article contains an analysis of all possible causes with photos, video instructions and a table of symptoms for quick diagnosis.
1. Wheel bearing wear is the main cause of squeaking.
The rear wheel wheel bearing squeaks due to production of balls or separator, which leads to metal-to-metal friction. Characteristic sign - cyclical noise, which intensifies when the steering wheel is turned towards the problem wheel. On vehicles with ABS (eg Volkswagen Polo or Skoda Octavia) A worn bearing may light up a malfunction lamp on the instrument panel due to a disturbance in the speed sensor signal.
How to check:
- π§ Raise the car on a jack and swing the wheel in a horizontal plane. A play of more than 0.5 mm is a sign of a malfunction.
- π Spin the wheel by hand: a squeak or rustle without load confirms the diagnosis.
- π₯ Heating of the hub after a trip (can be checked by hand) indicates friction inside the bearing.
For bearing replacement on most models (except Mercedes-Benz with non-separable hubs) you will need a puller and a torque wrench. The average bearing life is 100β150 thousand km, but when driving off-road or frequent overloads (for example, minibuses type Gazelle) wear occurs earlier.
If the squeaking noise remains after replacing the bearing, check the tightening torque of the hub nut. For most passenger cars it is 200β250 Nm. Understretching or overstretching leads to premature wear.
2. Problems with the brake system: pads, discs, drums
The squeaking of the rear wheel brake pads occurs for three reasons:
- Metal inserts on the friction layer of the pads (indicate critical wear).
- Corrosion on the edge of the brake disc or the inner surface of the drum.
- Lack of lubrication on the caliper guides or backplate of the pads.
On vehicles with drum brakes (e.g. Daewoo Nexia or Chevrolet Aveo first generation) creaking is often accompanied vibration on the brake pedal. This is due to the deformation of the drum due to overheating. Check the drum runout with an indicator - the permissible value is no more than 0.1 mm.
| Symptom | Probable Cause | Remedy |
|---|---|---|
| Creaking sound when lightly pressing the brakes | Wear the pads down to metal | Replacing pads + turning discs |
| Creaking at low speeds (up to 20 km/h) | Corrosion on the disc or sand in the caliper | Cleaning + lubrication of guides |
| Creak when moving backwards | Brake shield deformation | Shield replacement or editing |
| Creaking after washing | Moisture in the brake mechanism | Drying + treatment with WD-40 |
How to check brake pads without removing the wheel
On most modern cars (for example, Kia Rio or Hyundai Solaris) there is a viewing window in the caliper. If the friction layer of the pad is thinner than 2β3 mm, replacement is required. For drum brakes, use the travel of the parking brake lever as a guide: if it moves more than 5-6 clicks, the pads are worn.
3. Damage to CV joint boots and drives
On front-wheel drive vehicles with a rear beam (for example, Renault Duster or Nissan Qashqai) the creaking may come from external CV jointif the boot is torn and dirt gets inside. The sound appears when turning the wheel or starting to move. To check:
- π Inspect the anthers for cracks or grease on the outside.
- ποΈ Rock the drive shaft by hand: play of more than 1 mm is unacceptable.
- π Drive in a circle with the wheels turned out - the squeaking will intensify if the CV joint is faulty.
If the boot is intact, but there is a squeak, the problem may be drive shaft outboard bearing (typical for Volkswagen Passat B6 or Audi A4). This bearing requires replacement every 100β120 thousand km. To check it, remove the drive and rock the shaft at the bearing mounting location.
4. Problems with shock absorbers and silent blocks
Creaking in the rear suspension when driving over bumps is often associated with:
- π© Wear of silent blocks of levers (typical for Ford Focus 2 or Opel Astra H).
- π§ Oil leak from shock absorber (visible by oil smudges on the body).
- π Loosening of the anti-roll bar.
To diagnose silent blocks, use a pry bar: pry up the lever and look at the play at the mounting points. If the rubber bushing is cracked or peeled off from the metal, it needs to be replaced. On vehicles with air suspension (e.g. Mercedes-Benz S-Class) the creaking may come from faulty air cylinders β check them for leaks with a soap solution.
β οΈ Attention: If the squeaking of the rear wheel is accompanied pulling the car to the side when braking, immediately check the condition brake hoses. Their rupture can lead to brake failure!
5. Corrosion and mechanical damage
On cars older than 5 years (for example, Lada Priora or Chevrolet Lacetti) creaking is often caused by:
- π Rust on the surface of the brake disc (especially after a long stay).
- π οΈ Bent brake shields (typical after hitting a curb).
- π© Loose wheel bolts (check the tightening torque every 2 thousand km!).
To remove corrosion from brake discs, use special cleaners (for example, LIQUI MOLY Bremsen-Reiniger). Do not use sandpaper - this will disrupt the geometry of the disc. If the disc has deep grooves (more than 0.5 mm), regrooving or replacement is required.
1. Check the wheel play by hand
2. Inspect the brake pads through the inspection window
3. Spin the wheel and listen for extraneous sounds
4. Measure the hub temperature after driving
5. Check the integrity of the CV joint boots-->
6. Creaking after replacing parts: why does this happen?
If the creaking appears after repair, the probable reasons are:
- π§ Low-quality spare parts (for example, bearings without markings or pads of an unknown brand).
- π οΈ Incorrect assembly: they forgot to lubricate the caliper guides or did not adjust the handbrake.
- π© Loose bolts (especially important for the hub nut - the tightening torque is critical!).
On new brake pads, squeaking in the first 200β300 km is considered normal (they rub against the disc). But if the sound persists, check:
- Compatibility of pads and discs (for example, for Toyota Corolla E150 pads don't fit E120).
- Availability anti-squeak plates between the pad and the caliper.
- Guide lubrication quality (use only high temperature lubricants, e.g. SLIPKOTE 220-R DBC).
7. Diagnosis by the nature of the squeak: table of symptoms
To quickly determine the cause, focus on the nature of the sound and the conditions under which it appears:
| Creak character | Conditions of appearance | Probable Cause | Urgency of repair |
|---|---|---|---|
| Metallic screech | When braking | Wear the pads down to metal | β οΈ High |
| Dull rattle | On turns | Wheel bearing wear | β οΈβ οΈ Critical |
| High-pitched creaking | At low speeds | Sand in the brake mechanism | Average |
| Cyclic knock | When driving over bumps | Wear of silent blocks | Average |
| Creak when moving backwards | Only in reverse gear | Brake shield deformation | Low |
If the rear wheel squeak is accompanied by vibration on the steering wheel or brake pedal, the problem requires immediate correction. This could be a sign that the friction layer of the pads is peeling off or the wheel bearing is deteriorating, causing the wheel to seize.
Frequently asked questions about rear wheel squeaking
β The rear wheel squeaks only when braking - what to do?
Most likely, the brake pads are worn out or corrosion has formed on the disc. Remove the wheel and inspect the thickness of the friction layer of the pads (should be at least 3β4 mm). If the pads are normal, clean the disc from rust with a special spray and check the caliper for souring of the guides.
β Is it possible to drive if the wheel bearing squeaks?
Short-term - possible, but risky. A worn bearing can seize, causing loss of control. The maximum permissible mileage with such a defect is 500β1000 km at low speeds (up to 60 km/h). For vehicles with ABS, a faulty bearing can damage the speed sensor, causing the system to malfunction.
β Why does the new rear wheel squeak after replacement?
The reasons may be the following: 1) Incorrect tightening of the bolts (check the torque - usually 90β110 Nm); 2) Sand or dirt has gotten between the disc and the hub (you need to remove the wheel and clean the surfaces); 3) Defect in the new bearing or pads (defects occur with non-original spare parts). If the squeak does not disappear after 200 km, return to the service center for re-diagnosis.
β How to distinguish the squeak of a bearing from the squeak of brake pads?
The bearing squeaks continuously and the sound intensifies with increasing speed, and the pads only when braking or at low speeds. In addition, a faulty bearing often reveals itself roar, and the pads make a sharp squeal. For an accurate diagnosis, jack up the car and spin the wheel by hand: if you hear a crunching or rustling sound, the problem is in the bearing.
β The rear wheel squeaks Nissan Almera N16 β whatβs special?
A common problem with this model is hub flange corrosion, which leads to beating and squeaking. Also check inner CV joint boot - its damage causes dirt to get into the hinge. For Almera N16 Rear drum brakes squeak due to poor ventilation: after washing or rain, water does not evaporate for a long time, which leads to corrosion.
β οΈ Attention: On vehicles with an electronic handbrake (e.g. Volkswagen Tiguan or Skoda Kodiaq) replacing the rear pads yourself can lead to system failure! Before repairing, clear errors using a diagnostic scanner (for example, Launch X431) or contact service.