What is the fuel consumption of the Cadillac SRX?

Why is the vehicle consuming coolant?

Vehicle coolant consumption is caused by water shortage, poor cooling fan performance, or radiator inefficiency. Inspection methods: 1. Check the water tank level and regularly wipe the tank walls to prevent dust blockage; 2. When adding water to the tank, pay attention to the engine temperature—do not open the filler cap on the cooling fan when the vehicle is overheated; 3. Do not overfill when adding water; 4. In summer, try to use soft water, which includes low-hardness natural mineral water, mountain spring water, or glacial snow water; 5. In winter, replace it with coolant in time to prevent the water tank from freezing. Coolant helps the engine cooling system resist corrosion and rust, ensuring the engine operates normally within the proper temperature range.

19

3

Share

What does ABS mean on a car?

ABS, short for Anti-lock Braking System, functions by automatically controlling the braking force during vehicle braking to prevent wheel lock-up. It maintains the wheels in a state of rolling and sliding (with a slip ratio of around 20%), ensuring maximum traction between the tires and the road surface. The ABS sensor is located on the inner side of the car tire and can be seen by lifting the vehicle. The ABS system primarily consists of four components: wheel speed sensors, the electronic control unit (ECU), the hydraulic unit, and the ABS warning light. The wheel speed sensors detect the motion state of the wheels and generate sinusoidal electronic pulse signals. These signals are then processed by a modulator, converted into digital signals, and transmitted to the electronic control unit. The electronic central control unit (ECU) receives input signals from the wheel speed sensors. Using these parameters, it calculates the wheel speed, overall vehicle speed, and slip ratio. Based on the slip ratio, it determines the wheel condition and issues control commands to the hydraulic unit. The hydraulic unit adjusts the pressure in the brake lines according to the control commands. The adjustment process includes pressure maintenance, pressure increase, and pressure decrease. The ABS warning light alerts the driver to any system malfunctions. If the ABS warning light illuminates, it is advisable not to continue driving. An illuminated ABS light indicates a malfunction in the vehicle's anti-lock braking system. During emergency braking, if the wheels lock up, the vehicle may skid uncontrollably, making it difficult for the driver to decelerate or adjust the vehicle's trajectory, posing significant safety risks.

6

2

Share

What Configurations Should You Mainly Consider When Buying a Car?

Cars' configurations are mainly divided into: basic configurations, active and passive safety configurations, control and auxiliary configurations, internal and external configurations, comfort and anti-theft configurations, seat configurations, multimedia configurations, and lighting configurations. In the process of purchasing a car, you should not blindly choose high-end models, but also understand the practicality of car configurations and the car's resale value. Basic Configurations: Basic configurations include parameters of the three major components, body dimensions, wheel and braking system parameters, and other basic hardware configurations. When buying a car, pay attention to the basic configurations. The car's engine displacement, power, and torque determine the car's power and fuel consumption. Power and fuel consumption are generally inversely proportional—the stronger the power, the higher the fuel consumption, and the lower the fuel consumption, the power may be affected. In addition to the engine, also pay attention to the transmission and chassis. Transmissions are divided into manual and automatic, with automatic transmissions being more common nowadays. Another factor is the car's length, width, and height, which determine the size of the car you buy, whether it's an SUV or a sedan. Active and Passive Safety Configurations: Safety configurations are equipment that protects drivers and passengers in active or passive dangerous environments, such as ABS anti-lock braking, brake assist, ESP body stability system, airbags, tire pressure monitoring, etc. ABS anti-lock prevents the wheels from locking up when you brake hard, providing safety protection. Tire pressure monitoring keeps track of the temperature and pressure of all four tires. If there is a leak or excessive pressure, it will alert you, helping to eliminate hazards and ensuring safer driving. Control and Auxiliary Configurations: Control and auxiliary configurations include: parking sensors, rearview camera, 360-degree panoramic camera, cruise control, auto hold, hill start assist, engine start-stop, hill descent control, autonomous driving, and automatic parking. Internal and External Configurations: Internal and external configurations include: sunroof, alloy wheels, multifunction steering wheel, LCD screen, etc. Comfort and Anti-Theft Configurations: Comfort and anti-theft configurations include: electric tailgate, engine immobilizer, keyless start, remote start, heads-up display, wireless phone charging, and 12V power outlet in the luggage compartment. Seat Configurations: Seat configurations are related to seats, such as electric seat adjustment, seat ventilation and heating, and split-folding seats. Multimedia Configurations: Multimedia configurations include: GPS navigation, Bluetooth/hands-free calling, car networking, OTA updates, voice recognition system, gesture control, and Wi-Fi hotspot. Lighting Configurations: Car lighting configurations include: daytime running lights, automatic headlights, and other special lighting features.

4

0

Share

What is the Difference Between Wet and Dry Transmissions?

Here are the differences between wet and dry transmissions: 1. Transmission efficiency: The structure of a wet clutch is more complex, and the more complex the structure, the higher the energy loss. Therefore, the transmission efficiency of a wet dual-clutch transmission is lower, consuming more engine power. Under unchanged conditions, this means higher fuel consumption. 2. Response speed: A dry clutch transmits power directly through metal plates, resulting in more direct power transfer. When the metal plates are pressed tightly, the transmission ratio increases, delivering immediate and noticeable effects. In contrast, a wet clutch relies on oil as an intermediary—first, the driving disc accelerates, increasing the centrifugal force of the oil, and then the driven disc speeds up. This additional step results in a slightly slower response speed. 3. Torque capacity: The metal friction plates of a dry clutch cannot withstand excessive torque. If subjected to too much stress, the friction plates can easily be damaged. As a result, dry clutches are only suitable for small-displacement, low-torque-output vehicles. Some models even deliberately limit the engine's torque output in lower gears to protect the dry clutch, such as the Verano's transmission protection mechanism.

17

1

Share

What Causes the Malfunction Indicator Light to Illuminate?

The illumination of the engine malfunction indicator light can be attributed to the following reasons: 1. Poor combustion condition: Suboptimal engine combustion is the primary cause for the malfunction light activation. In automotive design, oxygen sensors are installed to monitor engine combustion status, ensuring optimal operation and prolonging engine lifespan. Poor combustion not only pollutes the environment but also leads to fuel wastage and excessive engine wear. 2. Carbon deposits in engine cylinders: Over time, carbon buildup inevitably occurs inside the engine. These deposits alter the engine's designed parameters and, due to their unstable nature and heat retention properties, can cause erratic ignition sequences, resulting in engine knocking.

5

Share

Which country does Mitsubishi belong to?

Mitsubishi belongs to Japan. Taking the Mitsubishi Outlander as an example, its body dimensions are 4705mm in length, 1810mm in width, and 1680mm in height, with a wheelbase of 2670mm. In terms of power, the Mitsubishi Outlander is equipped with two engines: one is a 2.0-liter naturally aspirated engine, and the other is a 2.4-liter naturally aspirated engine. The Mitsubishi Outlander's 2.0-liter naturally aspirated engine has the model code 4j11, with a maximum power of 122 kW and a maximum torque of 201 Nm. The maximum power is achieved at 6000 rpm, and the maximum torque is achieved at 4200 rpm. It is paired with a 6-speed CVT transmission.

15

5

Share

What is the fuel consumption of the Cadillac SRX?

Why is the vehicle consuming coolant?

What does ABS mean on a car?

What Configurations Should You Mainly Consider When Buying a Car?

What is the Difference Between Wet and Dry Transmissions?

What Causes the Malfunction Indicator Light to Illuminate?

Which country does Mitsubishi belong to?

Which gear to use for uphill driving with a manual-automatic transmission?

What are the effects of a dirty throttle on the engine?

How long before expiration can a driver's license be renewed?

What are the symptoms of a bad catalytic converter?