In 2026, as car holdings continued to climb, the cost of car maintenance became an important part of household expenditure. Are you tired of the high hours at the 4s? In fact, with the right method, zero base white can fix the car. This paper will take you from an awareness tool, step by step, to the parts being dismantled, to the trip of your diy。
I. Business: a list of the “armies” required of white
The first step into the car repair door is not to get under the car, but to identify your toolbox. For white, hundreds of items of equipment, such as specialized repair plants, are not required, but the following core types of tools are required。
First of all, it's a set of gloves. This is the most frequently used tool for car repairs and is usually divided into three specifications: 1/4, 3/8 and 1/2. For beginners, a set of high-quality 3/8 specifications of medium-sized tubes is sufficient to handle most of the bolts in the engine compartment. The next is the thorn wrench, which allows you to wrench in a narrow space without repeatedly removing the wrench, which greatly increases efficiency。
In addition to the drums, the clubs wrench and the opening wrench are essential. The wrench of the clubs is even, not easy to slip, and is suitable for looser bolts; the opening wrench is more flexible and suitable for side-to-side penetration. Furthermore, the role of the wrench must not be overlooked. Under the 2026 precision car-making process, each bolt had its statutory "gram count", which would fall off, overstretched the threads, and the twister would be the last line of defense to avoid the "violent repair vehicle"。
Finally, there are assistive tools: a strong magnet bar (to extract the screws that fall through the cracks), a single word and a cross screw knife, a sharp plier and the most important security support equipment — the jacks and the safety arm. Remember, it is an extremely dangerous act never to go under a car with a jack on its own。
Ii. Understanding the “intestine” of cars: a simple science of structural logic
You have to have a clear understanding of the structure logic of the vehicle before you do it. We can simplify cars into four main systems: power systems, chassis systems, electrical systems and body attachments。
The power system is the heart, which includes engines (or electrics), transmission tanks, cooling fluid cycling systems and exhausting systems. The first physical point of movement in the white steps is usually the replacement of oil and machine filters, which requires you to identify the shell bolts and the filter core position. The chassis system, which is related to manipulation and safety, involves suspension, brake plates, steering rods, etc., and the bolts of these components are usually badly rusted as a result of long-term exposure and need to be accompanied by a derelict。
The electrical system became more complex in the 2026 model, with a large number of sensors and control units (ecus) in addition to the traditional 12v batteries. Before touching the circuit, white must break the negative pole of the bottle in order to prevent short-circuit burning of precision electronic components. Appendices to the vehicle include large lights, rain scratches, interior boards, etc. The components are mostly connected with plastic card buttons, which need to be defunct rather than “hard”。
Iii. The logic of dismantling: how can it be ensured that it can be taken back
Many of the whites had a temper when they removed the parts and found several screws when they were put back. This is a manifestation of the lack of a “dismantling logic”。
The first principle is the retention of photographs. Before dismantling any complex component, multiple photographs are taken from different angles, recording the pacing of the line, the length of the screw and the sequence of the gasket. This is particularly important when dealing with complex sensor beams。
The second principle is “incorporation”. Prepare a box of parts with a grid or a number of sealed bags to be marked on the bag: e. G., “air core box screw”, “generator bolt bolt”. It prevents all screws from being mixed because many of the screws look the same size, but have completely different lengths or levels of strength。
The third principle is “from the inside to the top”. Dismantling follows the logic of physical structure, first removing the outer shield and then removing the core parts. In the case of the release of multiple rings of bolts (e. G., cylindrical lid bolts or rotor bolts), the "crossing" or "star-shaped" method shall be used, which shall be phased out several times in order to prevent the parts from being dissimilar in terms of stress。
Iv. Field exercise: from the most basic maintenance element
When the theory is well prepared, white is advised to start with the following three difficult projects and build hands。
1. Replacement of air filter cores and air-conditioning filter cores: this is the simplest to unload, usually with a few buttons. In this process, you can see the sealing of the gas pipe and feel the resilience of the plastic。
2. Replacement of spark plugs: this involves the use of the kit and the initial control of the force rectangular. You need to pull out the wires and pull out the spark plugs with a special long kit. To observe the burning colours of spark plugs (e. G. Brown is normal and hair is black as carbon), this gives you the initial ability to “diagnose” vehicle health。
3. Replacement of brake plates: this is a critical step forward. It requires you to remove the tires and untie the brake bolts. Here, you'll learn how to use the piston return tool and understand how the brake system works. This is also the best chance to test your sense of safety。
V. A guide to hole avoidance: white's three most vulnerable fatal errors
In the car repair industry, there is a phrase called "new hands are broken in screws, old hands are destroyed in order to do so"。
Error one: use the wrong tool specification. For example, a male bolt uses an english-made condom, which is barely fitable, but with a slight force the hexagon is rounded, resulting in a subsequent need for a drill or welding to remove it, which is costly。
Error two: frozen anti-freeze in the state of a cold car, with a breakout of spark plugs or heater. The former can easily damage the screws of the aluminum cap, while the latter has a serious burn risk. The correct practice is to follow the requirements of the manual for operation in temperature zones。
Error three: overdependence on electric wrench. Although electrical tools are cool, when the last step of consolidation is taken, it is necessary to return to the manual tool, to confirm with a sense of hand that the bolt is actually “eat-force” in place and to avoid screw-sliding teeth due to excessive power of the electric tool。
Vi. New trends in 2026: the diy exclusion of new energy vehicles
As owner of the car in 2026, you might be driving a pure electric car or a plug-in hybrid. It is important to emphasize here that the orange beams of the new energy vehicle represent high voltage power (usually between 300 v-800 v) and absolutely prohibits self-dismantling or touching by white
For new energy vehicles, the direction of white should be concentrated on chassis (e. G. Arm swinging, shock avoidance), brake systems, cooling fluid cycles and air conditioning systems. Operations involving power battery packages, power drives and high pressure control boxes must be carried out with professional high voltage certification and in a professional environment. Understanding these boundaries not only protects vehicles, but also your life。
Vii. Summary and progress recommendations
From the identification of tools to the dismantling of parts, car repair is not a hard job based on physical strength, but a rigorous logic discipline. By doing it, you can not only save a lot of money, but also build a sense of control and self-confidence in machinery。
It is recommended that you review more of your own electronic maintenance manual (service manual) prior to actual exercise, where the exact twisting and decoupling sequence of each screw is recorded. At the same time, some of the hard-core diy communities can be joined, and in the face of “unbreakable” dilemmas, the words of the elders tend to make you less crooked。
In conclusion, i would like to ask you what is going to be the “car fixer”: where is the first part of your dey plan? Or in your old car repair experience, where's the hardest screw you've ever met? Welcome to the comment section to share your experience. We'll talk about progress together
# take that knowledge #
