What to Do When a Car Develops Quality Issues After the Warranty Period?

Can I Take the Subject 4 Exam Without an Appointment?

You cannot take the exam directly; you need to make an appointment in advance. You can schedule it through the Traffic Management 12123 app or at the driving school where you registered. The Subject 4 exam is the final test for the motor vehicle driver's license. Upon passing, you will be issued the driver's license. Here is some additional information: 1. Passing criteria for the Subject 4 exam: A score of 90 out of 100 is required to pass. The exam lasts 45 minutes and consists of 50 questions, each worth 2 points. If you answer 45 questions correctly (scoring 90 points), you can submit your test early and still pass. There is no difference between scoring 90 and 100. 2. Timeframe for receiving the driver's license after passing the Subject 4 exam: The motor vehicle driver's license is issued on the same day as the exam. As the final step in obtaining the license, you will need to take an oath during the ceremony. You will also receive a probationary sign, which must be displayed on the rear of your vehicle during the one-year probationary period after obtaining the license.

7

4

Share

Is the Spare Tire the Same as the Original Tire?

Spare tires are not the same as original tires. There are two types of spare tires for cars: full-size spare tires and non-full-size spare tires. Generally, vehicles come with non-full-size spare tires. When purchasing a car, it is recommended that owners inquire in detail about the spare tire. The following are precautions for using a spare tire: 1. Regularly inspect the spare tire: Owners should check the spare tire during routine maintenance or before long trips, focusing on tire pressure, wear, and cracks. If the tread wear reaches the wear indicator line during inspection, the spare tire should be replaced promptly. If there are fine cracks on the sidewall of the spare tire, prolonged driving should be avoided as it may lead to a blowout. 2. Keep oil products away from the spare tire: Tires are primarily made of rubber, which can be eroded when mixed with oil products. Many owners often store lubricants and other oil products in the trunk. If these come into contact with the spare tire, the lifespan of the spare tire can be significantly reduced. If oil stains accidentally get on the tire, they should be washed off immediately with detergent. 3. Pay attention to the lifespan of the spare tire: As a rubber product, spare tires age over time. Prolonged storage can lead to severe aging or even failure. Typically, the aging period for tires is about 4 years, after which the spare tire should be replaced.

13

1

Share

What Causes a Chainsaw to Lose Power?

The air filter of a chainsaw can filter out sawdust, dirt, and other foreign objects, preventing them from entering the cylinder and causing severe accidents like cylinder scoring. When a chainsaw experiences issues such as stalling upon acceleration, lack of power, or engine overheating, it may be due to a dirty air filter that requires maintenance and servicing. Additional information is provided below: 1. The air filter should be inspected before work: A clean and qualified air filter should appear transparent and bright when held up to sunlight. An unqualified air filter will be covered with wood chips and dirt, feeling thick and hard to the touch. In such cases, it should be cleaned with hot soapy water, dried, and must be clean, translucent, and soft to ensure the chainsaw operates normally. 2. Carburetor: The carburetor has three adjustment screws, labeled T, H, and L. Turning them clockwise tightens, while counterclockwise loosens. The T screw is the idle speed screw; tightening it increases fuel intake, while loosening it decreases fuel. The H screw is the high-speed screw, which affects the chainsaw's high-speed operation; tightening it makes the chainsaw run faster, while loosening it slows it down. The L screw is the low-speed screw, which adjusts the chainsaw's low-speed operation; tightening it makes the chainsaw run faster, while loosening it slows it down, stops it, or causes it to stall.

6

1

Share

When Can the Red Ribbon on a New Car Be Untied?

New car The red ribbon on a new car should be tied for one to two days. Here are some precautions to take after purchasing a new car: 1. Do not drive without a license: You can buy a car without a driver's license, but you cannot drive it on the road afterward. Driving without a license is illegal. 2. License plate instructions: When registering the car after purchase, a driver's license is not required for inspection. To register a new car, you will need an ID card, certificate of conformity, purchase invoice, proof of completed vehicle purchase tax, and insurance policy. At the vehicle management office, staff will inspect the vehicle and take photos. After the car is registered, the owner will receive a vehicle registration certificate and a vehicle license. 3. Carry the vehicle license with the car: When driving, you must carry both your driver's license and vehicle license. During the probationary period, driving on highways is not allowed.

15

3

Share

How Long is the Warranty for Sheet Metal and Painting?

Sheet metal and painting warranties are generally valid for 1 year. The specific duration depends on the warranty policy of the 4S dealership, as each shop may have different warranty terms for paintwork. After sheet metal repair, the paint can last about 5 to 6 years. Car paint is a protective film applied to the vehicle. Sheet metal repair involves reshaping and restoring areas of the vehicle that have been deformed due to collision. Painting is the process of restoring the color and gloss of the vehicle after it has been returned to its pre-collision state. Main car paint processes include: Electrophoretic paint: Functions include rust and corrosion prevention; Primer: Provides UV and stone chip resistance, serving as a base for the color coat; Color coat: Enhances aesthetics; Clear coat: Adds gloss and stone chip resistance to the vehicle body. Methods for maintaining car paint include: Promptly removing dust from the vehicle body to minimize static electricity's attraction of dust; Rinsing rain stains with water as soon as possible after rain to prevent paint damage; Avoiding washing the vehicle under intense sunlight or high temperatures; Using clean, soft cloths or sponges to wipe the body to prevent scratches caused by metal shavings or sand particles.

2

Share

What is naaats tire?

naaats is the Golden Diamond brand tire under Shandong Fangxing. The tire size is 185/60R14. Golden Diamond tire is a passenger car tire brand owned by Shandong Fangxing Rubber Co., Ltd. The company was founded in 2000, with its headquarters located in Dezhou City, Shandong Province. It is a tire manufacturing enterprise integrating tire product R&D, production, sales, and import-export trade. When using naaats tires in daily life, pay attention to the following points: Regularly check the tire surface for cracks, deformations, or other defects. Due to driving wear, the tread grooves of the tire gradually become shallower. If the tread is worn flat, it will lose its drainage and anti-slip functions, significantly reducing the car's performance. Small cracks may seem minor but can be a hidden danger for tire blowouts at high speeds. Additionally, promptly remove pebbles from the grooves. Try to park on flat ground. Avoid parking on roads with thick, sharp, or pointed stones. Do not park the car near or in contact with petroleum products, acids, or other materials related to rubber deterioration. After parking, the driver should not turn the steering wheel, as this operation will accelerate tire wear. Do not splash water for cooling. In hot weather or during high-speed driving, tires are prone to overheating, and the air pressure will increase. In such cases, stop to allow the tires to cool down naturally. It is strictly prohibited to release air for pressure reduction or splash water for cooling to prevent abnormal aging of the tread rubber. Avoid sudden braking. Try to minimize frequent use of brakes and emergency braking to prevent accelerated tread wear caused by dragging between the tires and the ground.

10

2

Share

What to Do When a Car Develops Quality Issues After the Warranty Period?

Can I Take the Subject 4 Exam Without an Appointment?

Is the Spare Tire the Same as the Original Tire?

What Causes a Chainsaw to Lose Power?

When Can the Red Ribbon on a New Car Be Untied?

How Long is the Warranty for Sheet Metal and Painting?

What is naaats tire?

Does the Air Conditioning Fan Speed Affect Fuel Consumption?

What Type of Fuel Should a China VI Standard Vehicle Use?

Wheel Lifespan?

What is the difference between 110v and 220v?