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What is the Difference Between Chassis Lift and Air Suspension?

1 Answers
McMaggie
09/03/25 2:48am
Chassis lift and air suspension differ in their working principles. Air suspension is the method, while chassis lift is the result. A car can achieve chassis lift through air suspension. Besides air suspension, chassis lift can also be achieved via electromagnetic suspension. Below are the relevant details about chassis lift and air suspension: 1. Chassis lift is adjusted based on air shock absorbers. High-end cars use air shock absorbers, which contain air. At high speeds, the air decreases, lowering the chassis to enhance stability. At low speeds, the air increases, raising the chassis to improve comfort and reduce vibrations. Additionally, the oil in the shock absorbers is fixed, with no mechanism to reduce the oil. 2. Air suspension utilizes the increasing rigidity of the sealed gas inside the air spring when compressed. As the air spring is continuously compressed, its stiffness gradually increases. Simultaneously, the internal gas is either compressed or expelled as the air spring is compressed or extended, giving the air suspension system near-ideal dynamic elastic characteristics.
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What does KDSS mean?

KDSS stands for Kinetic Dynamic Suspension System. Below is an introduction to related content: 1. Kinetic Dynamic Suspension System: The Kinetic Dynamic Suspension System. It combines two opposing performance characteristics. During off-road driving, it allows the suspension to extend freely, providing sufficient wheel travel to ensure tire contact with the ground, improving stability and off-road capability. During highway driving, it restrains suspension extension, with the stabilizer bars twisting to reduce body roll, enhancing handling and comfort. 2. Performance: Both front and rear stabilizer bars have independent hydraulic cylinders that control vertical movement and are connected by a hydraulic system. The hydraulic cylinders of each stabilizer bar are divided into upper and lower chambers. The front upper and lower hydraulic chambers are connected to the rear upper and lower hydraulic chambers via their respective hydraulic lines. Each hydraulic line contains an accumulator. KDSS controls the hydraulic lines by adjusting a set of valves connected to the accumulators, maintaining each stabilizer bar in its optimal state.
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What is the fuel consumption per 100 kilometers for trucks?

For trucks with a length of 3.8 to 4.2 meters (Foton), the comprehensive fuel consumption per 100 kilometers is around 11 to 12 liters; for trucks with a length of 4.5 to 5.5 meters (Yuejin), it is around 13 to 15 liters; for trucks around 5.8 meters (six-cylinder Dongfeng King), it is around 16 to 17 liters; and for trucks with a length of 6.2 to 7.2 meters (FAW), it is around 18 to 20 liters. The fuel consumption information per 100 kilometers for common small trucks is as follows: 1. When empty: CY4102BZLQ consumes 10-12 liters/100 km; Yuchai 4110 consumes 11-13 liters/100 km; Xichai 4110 consumes 12-14 liters/100 km. 2. With 3-7 tons of cargo: CY4102BZLQ consumes 14-18 liters/100 km; Yuchai 4110 consumes 14-17 liters/100 km; Xichai 4110 consumes 15-18 liters/100 km. 3. When heavily loaded: CY4102BZLQ consumes over 20 liters/100 km; Yuchai 4110 consumes over 18 liters/100 km; Xichai 4110 consumes over 19 liters/100 km.
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What is the Composition of Vehicle Body Structure?

Automotive body shells are typically divided into three sections, consisting of the front body, middle body, and rear body along with their related components. 1. Front Body: Composed of the front bumper, front fender (located on the lower side of the engine hood and above the front wheel, serving as an important body decorative part, usually made of stamped thin steel sheets), engine hood (positioned at the upper front of the vehicle, acting as the maintenance cover for the engine compartment), front bulkhead (located at the front of the passenger compartment, separating the engine room from the passenger area), and front side rails (the main structural strength members of the front body, directly welded to the lower part of the body, with wheel arches and other components welded onto them). 2. Middle Body: Consists of pillars, rocker panels, floor, roof, and doors. The door frame serves as the main steel structure of the door, with hinges, glass, handles, and other components mounted on it. 3. Rear Body: Composed of the luggage compartment, luggage compartment lid, and rear quarter panels. The rear bumper is located at the tail of the vehicle body, serving to decorate and protect the rear components of the vehicle.
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What are the function keys on the Envision car key?

The following is a related introduction to the button functions of the Envision: 1. Center console buttons: Electronic Stability Program (ESP): The system is enabled by default. Unless on slippery roads such as during rain or snow, it is generally not recommended to turn it off. Parking radar/image: The center console screen displays the image, and the radar will emit an alarm sound. Forward Collision Alert System (located on the steering wheel): When the vehicle is too close to the car in front, the system will sound an alarm to alert the driver. If the driver does not take action, the system will automatically brake the vehicle to a stop. Auto Start-Stop: During brief stops, the engine will shut off. Once the foot leaves the brake pedal, the engine restarts. 2. Door buttons: On the driver's door of the Buick Envision: Window lock button; One-touch up/down window control switch; Adjustment switch for the exterior rearview mirror (angle adjustment, folding function); Central locking button (located on the door handle).
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Should You Fasten the Seat Belt or Adjust the Seat First in Subject 2?

First, adjust the seat and rearview mirror to the appropriate position, then fasten the seat belt. Here are the detailed explanations: 1. Explanation one: Not fastening the seat belt when starting is a failure, not turning on the turn signal when starting deducts 10 points, and the door not being closed or not closed tightly when starting is a failure. 2. Explanation two: Wheels going out of the edge line is a failure, wheels pressing the road edge line deducts 20 points each time, and stopping midway is a failure. 3. Explanation three: Hitting or scraping the pole is a failure. Because the new field standard has removed the poles in parallel parking and replaced them with solid yellow lines. Pressing or sweeping the line is a failure.
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What engine is equipped in the Trumpchi GS4?

The Trumpchi GS4 is equipped with a 1.5L turbocharged engine, with a maximum power of 124kW and a maximum power speed of 5000rpm. The maximum torque is 265Nm, and the maximum torque speed ranges from 1700 to 4000rpm. The Trumpchi GS4 is a compact SUV with body dimensions of 4545mm in length, 1856mm in width, and 1668mm in height, with a wheelbase of 2680mm. The fuel tank capacity is 55L. The front suspension type of the Trumpchi GS4 is MacPherson independent suspension, and the rear suspension type is multi-link independent suspension.
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