What is the difference between non-independent suspension and independent suspension?

How to Check if the Front Wheel Bearings Are Bad?

The most obvious sign of front wheel bearing damage is a humming noise after the car has been driven. To determine if the front wheel bearings are damaged, listen carefully for this noise while driving. Here are the details: 1. Another method is to rotate the tire with your right hand while placing your left hand on the shock absorber spring to sense vibrations. If the spring vibrates significantly, it indicates bearing damage. Damaged front wheel bearings increase friction, generating high heat in the vehicle immediately after driving. If you touch it at this time, it will feel very hot. If the noise is due to the bearing, try turning the steering wheel while driving—if the noise disappears when turning left but persists when turning right, it suggests an issue with the left front bearing, and vice versa for the right side. 2. You can also pull over temporarily and check the wheel hub temperature. Feel each of the four wheel hubs to see if their temperatures are roughly the same. If the difference is minimal, the driver can proceed slowly to a repair station for further inspection.

11

3

Share

What are the symptoms of a car battery not holding a charge?

Here are the symptoms of a car battery not holding a charge: 1. Difficulty starting the car - if the car suddenly has trouble starting without other factors, it may be a sign that the battery is about to fail. 2. Dimming lights at idle - for example, when waiting at a red light or temporarily parked, the headlights may suddenly dim due to reduced charging power from the engine at idle. 3. Battery warning light illuminated - when the battery warning light comes on, it alerts the owner to have the battery inspected and repaired at a service center. 4. Abnormal noises during startup - as the battery's discharge capacity weakens, the starter may operate poorly and produce squeaking sounds, which is particularly noticeable in cold temperatures. 5. Battery inspection window - maintenance-free batteries have an inspection window; the light in the window indicates whether the battery is functioning properly (green means good, black means the battery needs replacement).

7

3

Share

What Causes the Puttering Sound When the Car is Running?

Engine mount aging or loosening: Engine mounts are the rubber blocks between the engine and the frame. Improper use of engine oil: If the viscosity of the engine oil does not match the engine, it is easy to produce carbon deposits, causing the engine noise to increase. Engine misfire: Engine misfire mainly refers to one or more cylinders of the engine not working properly. It is usually manifested by obvious intermittency in the exhaust gas flow from the car, accompanied by severe shaking of the exhaust pipe, and a clear "puttering" or thumping sound from the engine.

20

0

Share

What is the Best RPM to Maintain for an Engine?

Generally, an engine only needs to be maintained between 2000 to 3000 RPM. Most engines have an economical RPM range, and keeping the engine speed within this range ensures a comfortable driving experience and better fuel efficiency. Below are some relevant points: 1. If the engine is operated at excessively high RPM for prolonged periods, it will increase fuel consumption and cause the engine temperature to rise, accelerating wear and tear. Therefore, while an engine can reach its maximum RPM, prolonged operation at this speed is harmful. 2. When driving a manual transmission vehicle, shift up when the RPM is high and shift down when it is low. The engine should not operate at too low or too high RPM. 3. Running the engine at excessively low RPM for extended periods can lead to increased carbon buildup inside the engine. Therefore, drivers should simply maintain the engine within a reasonable RPM range while driving.

11

0

Share

How often should the car's air conditioning filter be cleaned?

Air conditioning filter cleaning cycle is one month. Below are the specific details about the car's air conditioning filter: Functions: The air conditioning filter is a filter installed in the car's air conditioning system that can absorb dust particles and protect the air conditioning cooling system, especially during the summer when the air conditioning is frequently used. If the vehicle has been driven for more than 20,000 kilometers, the air filter should be replaced. Installation location: Some air conditioning filters are located under the front windshield of the car, covered by a drainage trough. For most household cars, the air conditioning filter is located in the storage compartment under the front windshield on the passenger side. To access it, simply remove the storage compartment to see the air conditioning filter inside.

15

0

Share

Will water drip from under the chassis when the car's air conditioning is on?

When the car's air conditioning is on, water will drip from under the chassis. Here are the details: The function of the air conditioning drain outlet: During air conditioning operation, the evaporator continuously absorbs heat from the surrounding air, causing moisture to condense into water, which is then discharged through the air conditioning drain outlet. This is why a puddle of water can be seen under the car after the air conditioning has been running for a while. Simply check whether the air conditioning is on to confirm this. Water accumulation: During the cooling process, the car's air conditioning produces condensate, and the condensate drain pipe is located under the chassis. During the rainy season, exposure to mud and standing water can also block the drain hole, leading to the same consequences as a blocked engine compartment drain hole—water may flow back into the car, causing floor water accumulation.

14

5

Share

What is the difference between non-independent suspension and independent suspension?

How to Check if the Front Wheel Bearings Are Bad?

What are the symptoms of a car battery not holding a charge?

What Causes the Puttering Sound When the Car is Running?

What is the Best RPM to Maintain for an Engine?

How often should the car's air conditioning filter be cleaned?

Will water drip from under the chassis when the car's air conditioning is on?

What are the general dimensions of an off-road vehicle?

What Does EPS Mean in a Car?

Which Type of Windshield Washer Fluid Should Be Used for Cars in Summer?

Can I Continue Driving with Engine Malfunction and Car Shaking?