When was the 2019 GLC-L launched?

Where is the jack placed in the trunk of the Mazda 3 Axela?

The car jack is placed under the spare tire in the trunk. For various car models, to ensure safe use of the jack, there are fixed placement positions located along the protruding long edges on both sides of the vehicle's bottom. There are several thickened spots along these edges, which are specifically designed for placing the jack. Additional information: Usage of the Mazda 3 Axela jack: There are three types of jacks—mechanical, hydraulic, and pneumatic. Most vehicle jacks are mechanical, with hydraulic and pneumatic types being rare. Mechanical jacks are highly reliable, cost-effective, durable, and relatively compact, hence their widespread use. The downside is that they require more effort to operate.

19

2

Share

How many kilometers should SM-grade engine oil be replaced?

If it is fully synthetic lubricating oil, perform maintenance every 10,000 kilometers or once a year. If it is semi-synthetic lubricating oil, perform maintenance every 7,500 kilometers or every eight months. Engine Oil: Engine oil, also known as lubricating oil, as the name suggests, its most important function is lubrication. This is why some manufacturers in the market use the so-called "nano" concept, claiming it can better adhere to various components and provide superior lubrication. However, based on practical applications in automotive repairs, the effect is not very noticeable. Factors Affecting Oil Change: If high-quality oil is used, the oil change interval can be appropriately extended. However, it is also necessary to make a judgment based on the engine model; higher-grade oil is not always better. The oil change cycle is influenced by multiple factors such as vehicle condition, driving intensity, and air environment.

19

4

Share

Why Does a Car Suddenly Start Shaking While Driving?

Sudden shaking while driving is usually caused by tire-related issues. The first possible cause is poor tire balance. Another, more serious condition could be due to deformed wheel rims. There is also a scenario where it is caused by an unbalanced or deformed drive shaft. It is recommended to contact a 4S shop for further diagnosis and repair. Below are detailed explanations: 1. Poor tire balance: The owner should promptly perform a four-wheel alignment and dynamic balance. If the vehicle does not deviate, a tire dynamic balance may suffice. 2. Deformed wheel rims: This requires the owner to visit a professional repair shop for inspection. This condition generally occurs in vehicles that have been in use for a long time. Typically, when replacing new tires or wheel rims, a tire balance should be performed. Otherwise, uneven weight distribution can easily cause the steering wheel to shake. Body shaking affects both driving comfort and handling judgment. 3. Unbalanced or deformed drive shaft: This situation is more common in vehicles that have experienced chassis collisions.

13

1

Share

Is the left turn signal activated by moving up or down?

To activate the left turn signal, move the lever downward. Below is an introduction to turn signal knowledge: 1. Overview: The turn signal is a crucial indicator light activated when a motor vehicle turns, alerting surrounding vehicles and pedestrians. The turn signal bulb uses a xenon tube, controlled by a microcontroller circuit that enables alternating left-right flashing. The turn signal employs a flasher unit to achieve blinking. It can be mainly categorized into three types: resistance wire type, capacitor type, and electronic type. 2. Structural Principle: The resistance wire type can be further divided into thermal filament type (electrothermal) and vane type (spring-loaded), while the electronic type includes hybrid (relay with contacts combined with electronic components) and fully electronic (relay-free). For example, the spring-loaded flasher utilizes the thermal effect of electric current, using thermal expansion and contraction as the driving force to create sudden movements in the spring strip, thereby connecting and disconnecting contacts to achieve light blinking.

20

5

Share

Where is the rearview mirror heating switch on the Volkswagen Golf?

There is a knob on the driver's side door. Turn the knob pointer to the heating icon position to activate the rearview mirror heating. The Golf's rearview mirror heating function is only available when the ambient temperature is low, and the manual states it works below 20 degrees Celsius. Here is some additional information: 1. Heated rearview mirrors are generally more practical in winter. In winter mornings, you may notice frost on almost all the car's windows, which is difficult to remove with a towel. Frost on the front windshield can be removed by turning on the heater to blow air onto the glass after starting the car. Frost on the rear windshield can be removed by turning on the rear window defroster switch, which heats the wires embedded in the rear window glass. 2. For cars equipped with heated rearview mirrors, when the rearview mirrors frost or freeze in winter, simply turning on the rear window defroster switch will also activate the heating function for the electric rearview mirrors. The frost or ice on the mirrors will quickly disappear, providing great convenience for the driver.

6

3

Share

Why is the parking air conditioning not cooling effectively?

It may be due to insufficient refrigerant or a dirty condenser. Below is relevant information about vehicle air conditioning systems: 1. Introduction to vehicle air conditioning: The vehicle air conditioning system consists of a compressor, condenser, throttle element, evaporator, fan, and necessary control components, designed to regulate interior temperature and humidity, providing a comfortable environment for drivers. 2. Working principle: When the compressor operates, it draws in low-temperature, low-pressure gaseous refrigerant from the evaporator. After compression, the refrigerant's temperature and pressure increase, and it is sent to the condenser. Within the condenser, the high-temperature, high-pressure gaseous refrigerant transfers heat to the outside air passing through the condenser, causing it to liquefy into liquid form. When the liquid refrigerant flows through the throttle device, its temperature and pressure decrease before entering the evaporator. In the evaporator, the low-temperature, low-pressure liquid refrigerant absorbs heat from the interior air passing through the evaporator and evaporates into gas. This gas is then drawn into the compressor to begin the next cycle.

5

4

Share

When was the 2019 GLC-L launched?

Where is the jack placed in the trunk of the Mazda 3 Axela?

How many kilometers should SM-grade engine oil be replaced?

Why Does a Car Suddenly Start Shaking While Driving?

Is the left turn signal activated by moving up or down?

Where is the rearview mirror heating switch on the Volkswagen Golf?

Why is the parking air conditioning not cooling effectively?

What are the requirements for hill start?

Is the original owner required for insurance claims on mortgaged vehicles?

What Causes Exhaust Pipe Shaking?

Mazda3 Jack Support Points?