How many times can you fail Subject 2 before paying a fee?

Can I go to any 4S store for the first car maintenance?

For the first car maintenance, you can go to any 4S store of the same brand. Just remember to bring the first maintenance voucher and the vehicle's maintenance manual. Car maintenance is actually quite simple—it mainly involves replacing some wear-prone parts and fluids. Wear-prone parts in a car include the belt, battery, spark plugs, ignition coil, wipers, brake pads, brake discs, and tires. The fluids in a car include engine oil, transmission fluid, coolant, brake fluid, and power steering fluid. If the car uses an electric power steering system, no power steering fluid is required. However, if the car uses an electro-hydraulic or mechanical hydraulic power steering system, power steering fluid is necessary and should be replaced regularly.

8

3

Share

How to Reset the Maintenance Reminder on Volkswagen Vehicles?

Method to reset the maintenance reminder on Volkswagen vehicles: 1. Turn off the ignition switch and press the right button on the instrument panel; 2. Turn on the ignition switch, and the SERVICE indicator will appear on the display; 3. Press the left button on the instrument panel until the next maintenance mileage is displayed, then release it. Volkswagen is an automobile manufacturing company headquartered in Wolfsburg, Germany. Taking the Sagitar as an example, the vehicle's dimensions are 4753 mm in length, 1800 mm in width, and 1462 mm in height, with a wheelbase of 2731 mm. The Sagitar features front-wheel drive, a MacPherson strut front suspension, a multi-link independent rear suspension, and a unibody structure.

15

5

Share

What to Do When the Three-Way Catalytic Converter Aging Malfunction Light Comes On?

Decode the vehicle's computer. If the light remains on after decoding, it indicates that the issue is not with the computer but likely with the vehicle's oxygen sensor. Below is relevant information: 1. Three-Way Catalytic Converter: The three-way catalytic converter is an external purification device in the vehicle's exhaust system. Since the catalyst primarily consists of three precious metals and can catalyze the three most harmful pollutants through oxidation and reduction reactions, it is appropriately called the three-way catalytic converter. 2. Preventive Measures: Reduce idle time while driving, as prolonged idling can raise the engine's internal temperature. The catalytic converter has a temperature limit, especially in summer when temperatures are already higher than usual. Therefore, it's essential to avoid idling for more than 10 minutes. Additionally, avoid using leaded gasoline and oil additives.

15

0

Share

Where to Bleed Air After a Forklift Runs Out of Fuel?

Bleed air from the bleeder screw on the brake caliper. Below is a related introduction: Loader: A loader is a type of earthmoving machinery widely used in construction projects such as highways, railways, building hydroelectric projects, ports, and mines. It is primarily used for shoveling and loading loose materials like soil, sand, gravel, lime, and coal, and can also perform light digging operations on ores and hard soil. By equipping different auxiliary working devices, it can also perform tasks such as bulldozing, lifting, and handling other materials like timber. Function: In road construction, especially in high-grade highway projects, loaders are used for filling and excavating in foundation engineering, as well as for gathering and loading materials like asphalt mixtures and cement concrete. Additionally, they can perform tasks such as pushing soil, leveling the ground, and towing other machinery. Due to their advantages of fast operation speed, high efficiency, excellent mobility, and ease of operation, loaders have become one of the main types of machinery in earthmoving operations for construction projects.

7

5

Share

What are the reasons for the forklift arm not lifting up?

Here are the reasons why the forklift arm cannot lift up: Internal leakage in the boom cylinder: During the use of the loader, hydraulic oil contamination or deterioration causes wear and aging of the seals inside the cylinder, resulting in ineffective sealing. This leads to internal pressure leakage in the system. Since the boom cylinder is an actuator, when internal leakage occurs, part of the system pressure is diverted back to the tank through the return oil pipe, causing the boom to fail to lift or to lift weakly. Internal leakage in the work pump or spline wear: The work pump pressurizes the system through the centrifugal force generated by the impeller rotating the hydraulic oil. When the gears inside the pump wear or oil leaks, the centrifugal force produced by the pump is insufficient to raise the system pressure to the standard value, resulting in low system pressure. Additionally, when the spline on the work pump shaft is severely worn, the spline slips, reducing the rotational speed, which also leads to insufficient system pressure and the inability to lift the boom. Insufficient hydraulic oil: When the hydraulic oil in the tank is insufficient, a large amount of air is mixed into the oil being delivered to the work pump, causing the pump to run idle. This reduces the system pressure and, in severe cases, can damage the work pump. Therefore, insufficient hydraulic oil can also prevent the boom from lifting.

7

3

Share

Are Three-Wheeled Vehicles Allowed on the Road?

No. Here are the relevant details: Electric three-wheeled vehicles are not allowed on the road: The registration and road use of electric three-wheeled vehicles should comply with the relevant regulations of local governments. Regardless of whether the electric three-wheeled vehicle meets national mandatory standards, it is not allowed on the road. Legal Basis: According to Article 18 of the Road Traffic Safety Law of the People's Republic of China, non-motor vehicles that are required to be registered by law may only be driven on the road after being registered by the traffic management department of the public security authority. The types of non-motor vehicles that are required to be registered by law shall be stipulated by the people's governments of provinces, autonomous regions, and municipalities directly under the central government based on local conditions. The dimensions, weight, brakes, bells, and night-time reflective devices of non-motor vehicles must comply with the safety technical standards for non-motor vehicles.

3

Share

How many times can you fail Subject 2 before paying a fee?

Can I go to any 4S store for the first car maintenance?

How to Reset the Maintenance Reminder on Volkswagen Vehicles?

What to Do When the Three-Way Catalytic Converter Aging Malfunction Light Comes On?

Where to Bleed Air After a Forklift Runs Out of Fuel?

What are the reasons for the forklift arm not lifting up?

Are Three-Wheeled Vehicles Allowed on the Road?

How Many Days Does a Crown Require?

How to Claim Compensation for New Car Malfunctions?

Why is there a buzzing distortion in the car audio?

What Interior Colors Match a White Exterior Car?