What Does Routine Vehicle Maintenance and Care Include?

What is the four-wheel drive system of the Audi Q7?

Audi Q7 is equipped with Audi's unique quattro four-wheel drive system. Here are the relevant details: 1. This four-wheel drive system is used in multiple high-performance models from Audi, renowned for its excellent reputation and strong capabilities, representing a benchmark in full-time four-wheel drive. 2. This system has undergone seven generations of updates, with its core component being the famous Torsen differential. Starting from the second-generation four-wheel drive system, Audi adopted the Torsen differential, which is most notable for its torque-sensing capability. 3. Under normal driving conditions, this system distributes the vehicle's power in a 50:50 ratio between the front and rear axles. If any wheel experiences slippage during driving, the central differential optimally redistributes power to the axles. 4. This system allows completely unrestricted and flexible torque distribution between the front and rear axles, adapting to varying driving conditions and weather. During normal driving, the engine's torque is primarily delivered to the rear wheels, working in tandem with the vehicle stability system to prevent slippage or rollover, even on slippery surfaces.

18

5

Share

What kind of glue should be used to reattach a fallen car rearview mirror?

You can use mirror base adhesive, which is a specialized glue for car glass rearview mirrors, similar to AB glue. Car rearview mirrors are located on both sides of the front of the car and inside the front of the vehicle. They reflect the situation behind, beside, and below the car, serving as the "second pair of eyes" and expanding the driver's field of vision. More relevant information is as follows: 1. If you can't manage to stick it back no matter what, you can use a suction cup rearview mirror. This type of rearview mirror doesn't require adhesive on the back; it only needs the suction cup to adhere to the glass, making it very practical and convenient. If you purchase a heavy-duty suction cup, any dashcam can be hung on it. 2. Generally, factory-installed rearview mirrors won't fall off under normal use unless heavy objects are hung on them, such as some pendants or dashcams attached to the rearview mirror. When reattaching, be sure to remove these items, and it's best to find a way not to place them on the rearview mirror.

10

4

Share

Why is the light not on when there is power?

Possible causes of the fault include: an open circuit or grounding in the power line before the light switch; the circuit breaker tripping or burning out in the circuit; poor contact or failure to close of the bimetallic strip contacts in the light switch, or damage to the light switch itself; grounding in some part of the light circuit causing the bimetallic strip contacts to open when a certain position of the light switch is engaged. Additional troubleshooting steps are as follows: 1. Test by honking the horn or activating the signal light switch: If the horn sounds and the turn signal lights up, it indicates that the power line before the circuit breaker is functioning properly. Therefore, you can use a test light or a power short-circuit method to check for open circuits in sequence at the ammeter connection, ignition switch terminal, and light switch terminal. If the circuit connections are good, the light switch may be damaged. 2. If the horn does not sound when tested and the circuit breaker has not tripped: This indicates an open circuit or poor connection somewhere in the power line before the circuit breaker. If the circuit breaker trips, it indicates grounding somewhere in the line after the circuit breaker. You can disconnect the power lines to the horn and turn signal lights and then test by pressing the circuit breaker button again. If it does not trip again and the lights come on when the light switch is engaged, it means the grounding is in the horn or turn signal light circuit. If the circuit breaker still trips, use the power short-circuit method to locate the grounding point in sequence. 3. If the test light at the power terminal of the light switch is good: But when a certain position of the light switch is engaged, the bimetallic strip contacts frequently open and the light does not come on, this indicates grounding somewhere in the light circuit for that position. 4. When driving at night: If all the lights suddenly go out, you should stop immediately and test the horn. If the horn sounds, it indicates the power supply is still good, and you should still check the light circuit in sequence for grounding or open circuits. If the horn does not sound, it may be due to the power line coming loose or breaking from vibration while driving. First, check the battery terminals for good connection, then proceed to locate the fault in sequence.

18

3

Share

How many body colors does the Swift have?

The Swift's body colors are Burgundy Red, Titanium Gray, Sea Sand Blue, Vibrant Orange Red, Dark Green, Carbon Gray, Amber Brown, Moonlight White, and Sandstone Gold. About the Swift: 1. The Swift is a compact hatchback produced by Changan Suzuki. 2. Dimensions: The Swift measures 3765*1690*1510mm (L*W*H). 3. Powertrain: The Swift offers a choice between a 1.3L naturally aspirated engine and a 1.5L naturally aspirated engine. 4. The 1.3L version delivers a maximum horsepower of 91 HP, a maximum power output of 67 kW, and a maximum torque of 115 N·m; the 1.5L version delivers a maximum horsepower of 103 HP, a maximum power output of 76 kW, and a maximum torque of 138 N·m. 5. Fuel consumption: According to the MIIT's combined fuel consumption data, the Swift's combined fuel consumption is approximately 6.5L/100km. 6. Transmission: The Swift offers a choice between a 5-speed manual and a 4-speed automatic transmission. 7. Suspension: The Swift features a MacPherson strut front suspension and a torsion beam rear suspension.

11

3

Share

Does Coolant Get Consumed?

Coolant does get consumed. As an expendable item, coolant will evaporate under continuous high temperatures. Coolant Composition: The main components of coolant are: 50% purified water, 40% methanol, and 10% other substances. How to Choose Coolant: The basic indicators for coolant are freezing point and boiling point. In the market, coolants come with freezing points of -15°C, -25°C, -30°C, -40°C, etc. Generally, it's advisable to choose a coolant with a freezing point at least 10°C lower than the lowest temperature in your region. Coolant Replacement Cycle: For vehicles that run for long periods, such as taxis, high-quality coolant should generally be replaced once a year. For vehicles with shorter operating times, replacement can be done every two years or every 30,000 kilometers. To prevent excessive foam formation, which reduces the heat exchange efficiency between the coolant and engine components, ensure the product is within its validity period when adding it. Long-life coolants can have a validity period of up to three years. If suspended particles, sediment, or signs of deterioration or discoloration are found in the coolant, replace it promptly and clean the system.

18

2

Share

What car brand is represented by three diagonal slashes?

Lifan Motors' logo features three diagonal slashes. Lifan Group is one of China's largest private enterprises, established in 1992. Lifan Industry (Group) Co., Ltd.'s passenger vehicle project is located in the Chongqing Northern New Area Automobile Park. Its main models include the Lifan 820 New Energy, Lifan 320, Lifan 330, Lifan X80, Xuanlang, Lifan Fushun (discontinued), and Lifan Letu (discontinued). The key milestones in Lifan Motors' development are as follows: In 1992, 54-year-old Yin Mingshan founded the Chongqing Hongda Vehicle Parts Research Institute with a startup capital of 200,000 yuan, which later became the foundation for Lifan. In 1993, Hongda became the first in China to develop independently patented motorcycle electronic fuel injection technology, water-cooling technology, and multi-valve technology. In 2002, Lifan planned to enter the automotive market. In December 2005, Lifan finally obtained the passenger vehicle production license through its own efforts. In November 2010, Lifan Industry (Group) Co., Ltd. was listed on the Shanghai Stock Exchange, raising 2.9 billion yuan, becoming the first privately-owned passenger vehicle company to be listed on the A-share market in China. In April 2011, with the launch of its first SUV—the X60, Lifan's annual sales volume saw a significant breakthrough, reaching 124,000 units.

18

2

Share

What Does Routine Vehicle Maintenance and Care Include?

What is the four-wheel drive system of the Audi Q7?

What kind of glue should be used to reattach a fallen car rearview mirror?

Why is the light not on when there is power?

How many body colors does the Swift have?

Does Coolant Get Consumed?

What car brand is represented by three diagonal slashes?

Can Deformed Car Tires Cause Body Vibration?

How to Deal with Brake Failure While Driving?

Where is the manual transmission of the Roewe RX5 produced?

How long will it take for the vehicle transfer to expire after successful completion?