Final answer:
Improper wheel-bearing adjustment can lead to serious issues, including a wheel-off situation. Following the manufacturer's specifications for wheel bearing adjustment is crucial for vehicle safety.
Step-by-step explanation:
Improper wheel-bearing adjustment can lead to serious issues, including a wheel-off situation. Wheel bearings are crucial components that support the weight of a vehicle and enable the wheels to spin smoothly. If the wheel bearings are not properly adjusted, they can wear out quickly, leading to excessive play or even complete failure.
When wheel bearings are too loose, they can cause the wheel to wobble, resulting in uneven tire wear and reduced stability. On the other hand, if the wheel bearings are overtightened, it can create excessive heat and friction, leading to premature failure.
It is essential to follow the manufacturer's specifications to adjust the wheel bearings correctly, ensuring they are neither too loose nor too tight. Regular maintenance and inspection of wheel bearings can prevent potential wheel-off situations and ensure the safe operation of a vehicle.