What Causes the Right Rear Wheel of a Car Not to Turn?

[DanielLee]

For front-wheel-drive vehicles, the reasons for a rear wheel not turning include: 1. The brake caliper not retracting or a blocked hydraulic line. 2. The brake pads not separating or foreign objects embedded behind the brake pads. 3. A seized wheel hub bearing. For rear-wheel-drive vehicles, the reasons for a rear wheel not turning involve not only checking the braking system but also inspecting the rear axle's main reducer and differential planetary gears. Below is relevant information about car tires: 1. Replace tires when tread depth is below 1.6mm: According to national standards, the wear limit for tread depth on passenger car radial tires is 1.6mm. On the sidewall of the tire, there is a wear indicator signal mark every 30 degrees. You can compare it with a key you carry. If the groove depth is below 1.6mm, the tire should be replaced. 2. Neither underinflation nor overinflation is advisable: Incorrect tire pressure can lead to cost losses and hazards. Underinflation reduces the tire's durability, increases rolling resistance, and lowers fuel economy. Overinflation decreases traction performance, causes irregular wear, especially on the drive axle.

[Salvador]

I've encountered the issue of the right rear wheel not turning several times. With years of driving experience, I know it can be caused by various reasons. The most common is a stuck brake system, such as faulty brake pads or a caliper, which locks the wheel completely. It could also be due to worn rear wheel bearings, making rotation extremely difficult. For rear-wheel-drive vehicles, problems with the differential or drive shaft can also affect wheel rotation. Additionally, a flat tire or rusted wheel hub might jam the wheel. First, check around the wheel for any foreign objects blocking it, then try pushing the car to see if it moves. If the problem persists, don't force it to drive—it's very dangerous. Regular car washing to prevent rust can help reduce such failures.

[McEmilia]

When I find the right rear wheel won't turn, safety is always my first concern. This kind of malfunction absolutely cannot be ignored when driving with family. Common causes include brake seizure, brake fluid leakage leading to system failure. Another possibility could be damaged suspension components like bearings, or issues with the drivetrain. If it happens in cold, wet weather, accumulated water freezing near the wheel could also cause it to stick. If attempting DIY, first ensure the car is securely parked and visually inspect the wheel for abnormalities. Don't try to force it to move, as this could easily damage other components. I recommend directly calling a tow truck to take it to a professional shop - safety comes first. Regular maintenance of brakes and suspension can prevent such problems.

[MacHarrison]

I enjoy fixing things myself, and a non-rotating right rear wheel might not be a big deal. Try these steps: Put the car in neutral, push it to see if the wheel moves. Check if the tire pressure is sufficient, and look for rust or debris stuck in the wheel hub. Brake line or caliper issues are common; if you're handy, you can remove the wheel for a preliminary inspection. But avoid risky operations with electrical lines to prevent electric shock. Most of the time, cleaning the wheel axle components can solve the problem. For prevention, wash the underside of your car monthly to prevent rust.

[Karl]

I remember my old car had the same issue, the right rear wheel suddenly wouldn't turn. It felt really scary while driving. After diagnosis at the repair shop, it was caused by stuck brake pads. The mechanic explained that old cars often have such problems due to insufficient maintenance. The repair cost some money, but the driving became much smoother afterward. I also heard that wheels can get stuck easily during rainy seasons due to water accumulation, so keeping the chassis clean is key. Don't wait for problems to arise before dealing with them, get the brake system serviced once a year.

[SanColin]

When the right rear wheel of the car doesn't rotate, possible causes I can think of include a stuck brake caliper or bearing damage. For budget-conscious car owners, minor issues like debris stuck in the wheel hub can be cleared by themselves. However, major problems such as differential failure can be expensive to repair. This situation is more likely to occur in winter or after rain, and paying attention to rust prevention on the chassis during car washes can reduce risks. If it happens while driving, stop immediately to avoid further damage. Regularly checking tire conditions saves money and ensures peace of mind.