Technical sharing

Buying a used car is a smart economic solution, but it has many potential risks if not checked carefully. This article shares 4 important items to evaluate before deciding: engine, gearbox, chassis, body, steering system, suspension and electrical system, air conditioning. These are the core factors that help you determine the correct condition of the car, avoid buying the wrong car in an accident, water hammer or hidden damage, saving tens of millions in repair costs.

After a long period of use, many diesel vehicles experience sluggishness, black smoke, and reduced power. The cause is often a clogged injector, dirty fuel filter, weak turbo, or clogged DPF. Cleaning the injector, turbo, intercooler, changing the air filter, and periodically maintaining the EGR/DPF system helps restore power, reduce black smoke, and save fuel. Maintain it properly so that your diesel vehicle is always powerful, powerful, and runs smoothly like new!

Fuel quality directly affects the performance and life of a car engine. Using poor quality gasoline - containing impurities, water, or low octane - can cause a series of serious damages: injector blockage, carbon in the combustion chamber, premature detonation, damage to the exhaust catalyst and fuel tank corrosion. The article analyzes in detail 4 groups of technical damages, including causes, consequences, and professional recommendations to help drivers prevent risks, choose the right type of standard fuel, and protect the engine for a long time - saving on long-term maintenance costs.

The car's air conditioning system helps maintain comfort and concentration while driving. After a period of use, the air conditioner can lose performance or develop errors that the user does not realize. This article highlights the early warning signs: Weak cooling - due to lack of gas or dirty air filter. A musty smell - due to damp condenser, clogged drain. Strange noise when turning on the AC - due to loose belt or damaged compressor. Along with that are the technical causes, solutions and recommendations for regular maintenance, helping drivers proactively protect the air conditioning system and avoid costly damage.

6 technical reasons why your car consumes more fuel than usual , from tire pressure, air filter, oxygen sensor to incorrect engine oil. Each cause has a description of the phenomenon, detailed technical explanation and specific instructions for fixing. Finally, a suggestion for in-depth testing using OBD-II diagnostic equipment to ensure optimal operation of the fuel, ignition and air intake systems.