How to Open a 4S Store?

What are the solutions for a car feeling unstable at high speeds?

The solutions for a car feeling unstable at high speeds are: 1. Front wheel alignment: The purpose of front wheel alignment is to ensure the automatic return of the front wheels during steering. Check the automatic return function of the front wheels. 2. Loose connections in the front suspension: Loose connections or gaps in the chassis suspension can affect high-speed stability, leading to the car feeling unstable at high speeds. 3. Tire performance: The quality and performance of car tires can also affect driving stability. High-quality, wide tires can perform better at high speeds. 4. Wheel balance: Poor wheel balance can easily cause bouncing and disturbances during high-speed driving. 5. Chassis suspension: The chassis and suspension are the foundation of a car. An unstable foundation can make the car feel unstable. Regularly inspect the front suspension before high-speed driving.

6

1

Share

Is There Harm in Adding Too Much Fuel Additive?

Adding too much fuel additive can be harmful. Fuel additives are auxiliary fuel supplements, and long-term excessive use can increase carbon deposits in the combustion chamber, lead to engine knocking or detonation, and worsen vehicle exhaust emissions. Therefore, it's important to pay attention to the quality of the fuel additive when using it. The role of fuel additives is to clean the fuel system. They are added to the fuel tank when refueling and clean carbon deposits during vehicle operation, thereby improving gasoline atomization and ensuring more complete combustion. Fuel additives are primarily used to compensate for fuel quality defects and incidentally provide some cleaning and protection for the fuel system and engine cylinders. The working principle of fuel additives is to create micro-explosions in the combustion chamber, causing secondary atomization of the fuel, promoting complete combustion, enhancing engine power, improving thermal efficiency, and reducing emissions.

12

2

Share

What is the Difference Between 1.5L and 2.0L?

1.5L and 2.0L differ in the following aspects: 1. Displacement: A 1.5L refers to a naturally aspirated engine with a displacement of 1.5 liters, while a 2.0L refers to a naturally aspirated engine with a displacement of 2.0 liters. 2. Power: The 1.5L engine has lower horsepower and power output, making it less suitable for long-distance or heavy-load driving. In contrast, the 2.0L engine offers relatively higher power and stronger performance. Both 1.5L and 2.0L are naturally aspirated engines, which means they draw air into the combustion chamber solely through atmospheric pressure without any turbochargers. A car engine is a device that provides power to the vehicle, functioning as an energy conversion mechanism. Its role is to transform the thermal energy from gasoline (or diesel) into mechanical energy by burning the fuel within a sealed cylinder, causing the expanding gases to push the pistons and perform work.

6

2

Share

What are the differences between the 2009 Highlander and the 2011 Highlander?

The differences between the 2009 Highlander and the 2011 Highlander are: 1. Different drivetrain systems: The 2009 Highlander comes with two naturally aspirated engines, a 2.7-liter and a 3.5-liter, across the entire lineup; the 2011 Highlander is equipped with only a 2.7-liter naturally aspirated engine across the entire lineup. 2. Different engines: The 2009 Highlander is powered by a 2.7L 190-horsepower L4 engine; the 2011 Highlander has a 2.7L 188-horsepower L4 engine. The Highlander is a large-sized SUV produced by Toyota, with body dimensions of 4795mm in length, 1910mm in width, and 1760mm in height, and a wheelbase of 2790mm.

15

1

Share

Will running a red light unintentionally always be captured?

Running a red light unintentionally does not necessarily mean it will be captured. For a red light violation to be confirmed, traffic cameras require two photos: one showing the vehicle crossing the stop line and another showing it entering the opposite lane at the intersection. If you realize you've run a red light, avoid entering the opposite lane and wait until the light turns green before proceeding. This way, it cannot be confirmed as a red light violation, and you won't receive a ticket. If a vehicle just crosses the stop line during a red light but stops immediately, traffic authorities will not penalize it. However, any significant movement after crossing the line will result in a penalty. Electronic monitoring captures three photos for red light violations: the vehicle crossing the stop line, followed by two more showing the vehicle in the middle of the intersection and reaching the opposite side. Only when all three photos are present will it be confirmed as a red light violation, which incurs a 6-point deduction under the new regulations.

13

0

Share

What are the advantages of automotive turbocharging?

Automotive turbocharging offers the following advantages: It increases the engine's air intake, thereby enhancing the engine's specific power and torque. After turbocharging, the engine can output greater power. When a turbocharger is installed, the engine's maximum power can increase by up to 40% compared to when it is not equipped with one. Turbocharging is a technology that utilizes the exhaust gases produced by internal combustion engine operation to drive an air compressor. Its purpose is to boost the engine's air intake, thereby increasing the engine's power and torque, making the vehicle more powerful. Based on how exhaust energy is utilized in the turbine, turbocharging systems can be divided into two types: constant-pressure turbocharging systems and pulse turbocharging systems.

14

3

Share

How to Open a 4S Store?

What are the solutions for a car feeling unstable at high speeds?

Is There Harm in Adding Too Much Fuel Additive?

What is the Difference Between 1.5L and 2.0L?

What are the differences between the 2009 Highlander and the 2011 Highlander?

Will running a red light unintentionally always be captured?

What are the advantages of automotive turbocharging?

How does the ESP work?

How to Read the Fuel Gauge on a Vios?

What are the components of a car's ignition system?

What to Do When Car Windshield Washer Fluid Freezes?