···
Log in / Register

What Are the Principles of Vehicle Maintenance?

3 Answers
VonKai
07/29/25 10:01am
Automobile maintenance should adhere to the principle of prevention first, abandoning the concept of repairing instead of maintaining. Maintenance means keeping and caring, maintaining the vehicle in good working condition through good usage habits. Caring involves keeping the vehicle in good working condition through operations such as inspection, adjustment, tightening, lubrication, and replacement. The related introduction is as follows: 1. Purpose of maintenance: The purpose of automobile maintenance is to keep the vehicle clean and tidy, maintain normal technical conditions, eliminate hidden dangers, prevent faults, slow down the deterioration process, and extend the service life. Modern automobile maintenance mainly includes the maintenance of the engine system (engine), transmission system, air conditioning system, cooling system, fuel system, power steering system, etc. 2. Daily maintenance: Daily maintenance, also known as daily upkeep, is the work done before driving, during driving, and after parking, which is the responsibility of the driver. The main content of the work is cleaning, replenishment, and safety inspection, which are regular and necessary tasks to keep the vehicle in normal working condition. Primary maintenance is performed by professional maintenance enterprises. In addition to daily maintenance tasks, the main content of the work is cleaning, lubrication, and tightening, as well as inspecting safety components such as brakes and controls. Secondary maintenance is performed by professional maintenance enterprises. In addition to primary maintenance tasks, the main content of the work is inspection and adjustment, as well as dismantling and inspecting tires for tire rotation. Before secondary maintenance, diagnostic testing and technical evaluation should be conducted to determine additional tasks or minor repairs based on the results, which are carried out together with the secondary maintenance. The maintenance cycle for each level depends on the type of vehicle and operating conditions.
Was this review help?
20
3
Share
Marilyn
08/13/25 12:31pm
As a seasoned driver with years of experience, I firmly believe the core principle of vehicle maintenance is regular prevention without laziness. This is no trivial matter. For instance, engine oil and filters should be replaced every 5,000 to 10,000 kilometers to ensure clean lubrication and avoid friction damage; tire pressure should be checked weekly – imbalance not only wastes fuel but also increases the risk of blowouts, compromising highway safety. Brake systems require inspection every six months – top up fluid levels if low, or you might face failure in critical moments. Coolant and battery terminals also demand attention: switch to antifreeze seasonally to prevent overheating, and clean battery terminals to avoid oxidation-induced starting failures. I personally maintain a manual mileage log and never wait for warning lights before servicing. Additionally, during each maintenance check, take a moment to verify all vehicle lights are functional – a small expense for major peace of mind. Older vehicles maintained this way can last five or six extra years, saving you the cost of replacement or major repairs. Experience shows that procrastination only compounds problems – a roadside breakdown costs far more than timely care. I consider this proper respect for the vehicle and an investment in safety.
Was this review help?
13
2
Share
Expand All
RyanFitz
10/07/25 2:29am
As a young person who just bought a car, I focus on saving money and convenience. My maintenance principle is small investment for big returns. I follow the manufacturer's recommendations for basic maintenance: change the engine oil and filter every three months to keep the engine running smoothly and fuel-efficient; replace the air filter every six months, as a dirty one affects airflow and increases fuel consumption, wasting money unnecessarily; regularly check tire pressure to avoid excessive wear. The key is to use a mobile app to set reminders so I don't miss dates—replacing filters or wipers myself is simple and saves dozens of yuan. For complex tasks like brake adjustments, I find professional shops offering discounts. With this routine maintenance, my car stays in good condition and avoids major repairs. For example, a longer engine lifespan saves on repair costs, and better fuel efficiency saves on gas money. I find this approach very cost-effective—within a few years, I can save up for a vacation fund. Poor maintenance, on the other hand, leads to major repairs, adding financial pressure and wasting time. Choosing the right parts and avoiding cheap alternatives pays off in the long run, even when selling the used car later.
Was this review help?
8
2
Share
Expand All
More Forum Discussions

Where is the fuse for the Buick Excelle cigarette lighter located?

Buick Excelle cigarette lighter fuse is located in the fuse box under the dashboard cover. Instructions for using the cigarette lighter: 1. Turn on the car power and insert the cigarette lighter into the car power socket; 2. Press down to lock; 3. The cigarette lighter begins heating. When the heating wire reaches the required temperature, it will automatically pop out or wait 5-8 seconds until the heating wire turns red, then manually remove it. Precautions for using the cigarette lighter: 1. Frequent plugging/unplugging may cause the lighter to get stuck in the socket and fail to heat; 2. When the heating wire reaches temperature and glows red, the retaining spring may deform due to high temperature; 3. Regularly check if the socket retaining spring has become loose.
14
5
Share

How to steer when the car is leaning to the left?

When reversing to the left, turn the steering wheel to the left. Just remember one thing when reversing: to move the rear of the car in a certain direction, turn the steering wheel in that direction. Because car brands are different, models are different, reference points are different, the timing of steering when reversing is basically different for each car, and it cannot be generalized. Because the light may be too dark to see clearly, it is recommended to get out of the car and observe the exact position before reversing. This is for safety considerations and also makes it easy to correct the body position immediately.
16
5
Share

What is the reason for white smoke coming from the exhaust pipe after carbon cleaning?

The reasons for white smoke coming from the exhaust pipe after carbon cleaning are: 1. Residual cleaning agent sprayed inside during cleaning; 2. When the vehicle is started, the residual cleaning agent will burn along with the fuel, and if the air-fuel mixture is too rich, it will produce white smoke. The exhaust pipe is installed between the engine exhaust manifold and the muffler, allowing the entire exhaust system to have flexible connections, thereby reducing vibration and noise, facilitating installation, and extending the life of the exhaust muffler system. The maintenance methods for the exhaust pipe are: 1. Regularly check if the exhaust pipe is cracked; 2. Regularly inspect the exhaust pipe for abnormal noises; 3. Regularly check for any foreign objects inside the exhaust pipe; 4. Let the engine idle for 10 minutes before starting to expel accumulated water inside.
6
0
Share

What is the method for adding windshield washer fluid?

The method for adding windshield washer fluid is: 1. Use the wiper control knob to first spray out the old washer fluid; 2. After completely spraying out the existing fluid, open the washer fluid reservoir and add a small amount of new washer fluid solution; 3. Activate the washer spray function again to flush out any remaining old fluid; 4. When no more fluid sprays from the nozzles during the second activation, refill with new washer fluid and securely close the cap. Windshield washer fluid consists of water, alcohol, and ethylene glycol, serving as a cleaning liquid for vehicle windshields. Its functions include: 1. Windshield cleaning via wipers; 2. Anti-freeze and anti-fog properties.
12
2
Share

How are license plates ending with letters restricted?

Vehicles with license plates ending in English letters are managed as even-numbered plates. Within urban areas, odd-even license plate restrictions are implemented, with odd-numbered plates allowed on odd days and even-numbered plates on even days. Based on the last Arabic digit of the vehicle license plate (including temporary plates), they are divided into five groups. On Mondays, plates ending with "1" and "6" are restricted. The odd-even driving restriction is implemented 24 hours a day, with plates ending in letters or Chinese characters managed as even-numbered plates. Vehicle license plates ending with English letters are managed as number "0".
16
0
Share

How to Perform Front-First Parallel Parking?

First, drive past the parking space to assess whether it can accommodate your vehicle. Quickly shift your gaze from the right rearview mirror to the left rearview mirror, paying attention to oncoming traffic and obstacles on the left side. While turning the steering wheel fully, slowly reverse until the left rearview mirror can completely see the front of the car behind you, then straighten the wheels and continue reversing. Observe the distance between the right rear wheel and the curb. When it seems appropriate, turn the steering wheel fully to the left and try to get the car as close to the curb as possible. Once most of the car is in the parking space, the driver should determine the distance from the car behind by turning their head or using the parking assist system.
2
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.