How Many Years of Vehicle Age Require Annual Inspection?

How Long Does a Mild Hybrid Car Battery Last?

The lifespan of a mild hybrid car battery is generally between 3 to 5 years, depending on the owner's usage habits. Some brands equip their vehicles with a 48V mild hybrid system, which features a smaller motor power and battery capacity. Signs of a failing car battery include: 1. Difficulty starting the car: If the car suddenly becomes hard to start without other factors, it may be a sign that the battery is about to fail. 2. Dimming lights during idle: For example, when waiting at a red light or temporarily parked, the headlights may suddenly dim. This is because the engine's charging power decreases during idle. 3. Battery warning light on: When the battery warning light comes on, it reminds the owner to have the battery inspected and repaired at a service center. 4. Normal driving but occasional complete power loss after parking and restarting: This occurs because as the battery nears the end of its life, the starting current becomes insufficient, leading to increased oxidation at the battery terminals and resulting in a complete power loss issue.

6

0

Share

What are the effects of a broken car exhaust pipe?

Car exhaust pipe damage has an impact on the vehicle. Exhaust pipe damage can be divided into three situations: front section damage, middle section damage, and rear section damage (i.e., damage to the catalytic converter part). If the muffler part of the exhaust pipe is damaged, the biggest impact is that the noise will increase, but it does not significantly affect other performance aspects of the car. If the rear section of the exhaust pipe is damaged, not only will the noise be loud, but the exhaust emissions will also fail to meet standards, necessitating replacement. Relevant information about car exhaust pipes is as follows: 1. Introduction: The car exhaust bellows, also known as the car exhaust pipe hose, is installed in the exhaust pipe between the engine exhaust manifold and the muffler. It provides a flexible connection for the entire exhaust system, thereby reducing vibration and noise, facilitating installation, and extending the life of the exhaust muffler system. 2. Use: It is mainly used in light vehicles, micro vehicles, and buses. Its structure consists of a double-layer bellows covered with a steel wire mesh sleeve and a clamping ring sleeve at both ends. To achieve better noise reduction, the bellows can be equipped with a telescopic section or mesh sleeve inside.

13

2

Share

What charger should be used to charge a car battery?

A charger that matches the voltage and capacity of the battery. Here is the relevant content introduction: 1. Charging method: Connect the positive terminal of the charger to the positive terminal of the battery, and the negative terminal of the charger to the negative terminal of the battery, then press the charging button to start charging. However, there is no need to wait until the battery is fully charged before unplugging it. As long as there is enough power to start the car engine, it is sufficient. Once the engine starts, it will drive the alternator via the belt, and the generated electricity will be rectified and regulated before directly charging the car battery. Just driving normally for one to two hours can restore the battery to its normal power level. 2. Precautions: After long-term use or multiple excessive charge and discharge cycles, the lifespan of the car battery will decrease, affecting the car's performance. At this point, a car battery tester should be used to measure the specific lifespan percentage to determine whether the battery needs replacement. The normal service life varies from 1 to 8 years, largely depending on the condition of the vehicle. If the vehicle's alternator charges normally and there are no electrical leaks or grounding issues, the battery can generally last for more than 3 years.

13

5

Share

Why does the Baojun 530 electronic steering lock fail to engage?

The reasons for the electronic steering lock failing to engage are: the oil cup interior is too dirty, the filter screen is clogged, or the oil level in the cup is low. There is a large amount of air in the power steering system. Foreign objects inside the steering system cause the steering pump flow control valve to stick. Insufficient tire pressure, interference with the pump's steering column, loose connections, or pump issues. Problems caused by steering lock failure: Electronic steering lock failure in the Baojun 510 can cause the car to drift while driving, meaning the steering wheel remains stationary while the car automatically veers to one side. This may be due to inaccurate front and rear wheel alignment or inconsistent alignment parameters, or bent or deformed left and right steering tie rods, or excessive clearance at the hinge. Steering lock: The steering lock is used to lock the car's steering shaft. The steering lock is integrated with the ignition lock and installed under the steering wheel. It is controlled by the key. After the ignition lock cuts off the ignition circuit to stop the engine, turning the ignition key to the extreme left position will extend the lock tongue into the steering shaft groove, mechanically locking the car's steering shaft.

1

Share

What Items Are Included in Brake Maintenance?

Brake maintenance includes high-temperature protection for brake pads, lubrication maintenance of brake calipers, cleaning of brake discs, and replacement of brake fluid. The vehicle's braking system is responsible for slowing down and stopping the car, operating on the principle of converting the vehicle's kinetic energy into thermal energy through friction. The braking system consists of components such as the brake pedal, booster, master cylinder, ABS assist, hydraulic lines, wheel brake calipers, and friction components. In addition to regular inspections and timely replacement of worn friction components, the braking system should also undergo proper periodic maintenance. Use solvent-based cleaners to clean the surfaces of brake friction components and their cooling channels, ensuring not to use cleaners containing lubricating ingredients to avoid damaging rubber components.

11

1

Share

Is the Chery QQ 0.8 or 1.1 more fuel-efficient?

The Chery QQ 0.8 is more fuel-efficient. This is because a car's displacement is directly proportional to its fuel consumption—the larger the displacement, the higher the fuel consumption. Chery QQ 0.8: The 0.8 QQ's engine utilizes the SQR372, a three-cylinder, 12-valve, double overhead camshaft (DOHC) multi-point electronic fuel injection gasoline engine. This engine was independently designed by Chery based on technology introduced from the renowned Austrian engine design company AUL and produced at Chery's heavily invested Engine Plant No. 2. Thanks to the DOHC and multi-valve technology, this engine can operate stably at high speeds, significantly improving combustion conditions, achieving a power output of 38KW, with a specific power exceeding 47KW per liter. Chery QQ 1.1: The 1.1 QQ was initially equipped with the DA465Q, an inline four-cylinder, single overhead camshaft (SOHC) multi-point electronic fuel injection gasoline engine, which Chery had to purchase due to the lack of its own engine during the early stages of the QQ model's development. This engine is commonly used in microvans.

14

2

Share

How Many Years of Vehicle Age Require Annual Inspection?

How Long Does a Mild Hybrid Car Battery Last?

What are the effects of a broken car exhaust pipe?

What charger should be used to charge a car battery?

Why does the Baojun 530 electronic steering lock fail to engage?

What Items Are Included in Brake Maintenance?

Is the Chery QQ 0.8 or 1.1 more fuel-efficient?

Should the clutch be fully released when parking on a ramp during uphill?

What is the function of the crankshaft pulley?

Is the 4WD Haval H6 Sport Version a Mid-Size SUV?

Is Fuel Consumption Higher During the Break-in Period or After the Break-in Period?