How to Operate the Buick GL8 Business Vehicle?

What to Do If Haval Car Networking is Not Available?

Haval H4 requires downloading Baidu CarLife for connection with mobile phones, and then enabling USB debugging on Android phones. Car-machine interconnection means projecting the screen to the navigation display of the car, allowing operation of the phone through the display. Functions such as navigation, videos, music, and games are all available.

13

1

Share

How to Quickly Remove Fog Inside the Car on Rainy Summer Days?

This is the simplest method: just turn on the front window defogging mode, set the fan speed to maximum, turn on the A/C switch, and then adjust the temperature to the lowest setting. Opening the windows can increase air convection, reduce the temperature difference between the inside and outside of the car, and weaken fog formation. This method seems economical, but it is actually suitable for very few situations. When using it, simply spray it evenly on the glass surface and then wipe it clean with a dry towel. The principle is to use a surfactant method to form a protective film. Mix dish soap and water in a ratio of 1:6, spray and wipe before traveling, and the effect is comparable to commercially available defogging agents, although the durability is slightly worse.

18

0

Share

What is the procedure for handling a single-vehicle accident?

Protect the first scene of the incident and promptly report the accident to the traffic management authorities at the location where it occurred. The traffic management department will conduct an on-site investigation of the accident. Bring the insurance policy, vehicle registration certificate, and driver's license, and drive the damaged vehicle to the insurance company to assist the insurance claims personnel in inspecting the vehicle involved in the accident. When delivering the vehicle for repairs, take the "Damage Assessment Form" and submit it along with the vehicle to the repair shop. The repair shop will carry out the repairs based on the items listed in the "Damage Assessment Form". Take the repair invoice of the other vehicle and go to the traffic police station together with the other vehicle owner to settle the case, obtaining an "Accident Certificate" stamped with an official seal. One week later, you will receive a notification from the insurance company regarding the claim payment. At that time, you can bring the official seal, identity documents, and the "Vehicle Accident Registration Form" to collect the compensation.

10

2

Share

How to Solve the Illuminated Engine Warning Light in the Tiguan?

If the engine warning light in your Tiguan is illuminated, you can follow these steps to address the issue: First, check whether the engine is running normally and if there are any issues such as shaking or black smoke. If these symptoms are present, avoid restarting the engine. Note: If the light is red, do not restart the engine under any circumstances. If the engine can start, turn it off and wait for 5-10 minutes. Without pressing the brake, press the start button once or turn the key halfway to the 'ON' position without engaging the clutch. The vehicle will perform a self-diagnostic check upon powering up. Wait for 5-10 seconds and observe whether the warning light on the dashboard turns off. If the warning light remains illuminated, visit a service center as soon as possible to diagnose the issue. The service center can use a portable diagnostic tool to read the trouble codes, identify the problem, and perform targeted repairs. The engine warning light resembles a water tap icon and comes in two colors: yellow and red. A yellow light indicates a warning, while a red light signifies a prohibition. When the yellow light is on, it means certain vehicle system parameters may be outside the set range, and the car can still be driven, albeit with some functions restricted. If the red light is illuminated, the vehicle must be stopped immediately, the engine turned off, and further driving prohibited until the issue is inspected. Common causes of an illuminated engine warning light include: sensor failure, fuel quality issues, poor combustion of the air-fuel mixture, turbocharger problems, intake or exhaust issues, and anti-theft system malfunctions.

19

0

Share

What brand is the transmission of the Volvo S90?

The transmission of the Volvo S90 is from Aisin, a world-renowned professional developer and manufacturer of automotive automatic transmissions established in 1969. In the field of automotive automatic transmissions, Aisin's products hold the highest market share globally. The Volvo S90 comes standard with an 8-speed automatic transmission, which can quickly respond to changes in engine speed, ensuring smooth gear shifts. The multiple switchable gear ratios mean the engine's torque and power range can be effectively utilized. Two of these gears are overdrive gears, which can save fuel when driving at a constant engine speed. Manual gear selection is also available, and the current gear can be displayed on the screen in front of the driver. When using the transmission of the Volvo S90 in daily driving, the following points should be noted: Do not delay changing the transmission oil for too long. Although many models now come with maintenance-free transmission oil, maintenance-free does not mean it never needs to be changed. Prolonged failure to change the transmission oil can lead to damage to internal components such as bearings and the housing. Avoid coasting in neutral for extended periods. While driving manual transmission vehicles, many experienced drivers may coast in neutral, but for automatic transmission vehicles, this can cause the transmission to overheat and may result in a jolt when shifting back into Drive (D) mode. Never shift into Drive (D) or Reverse (R) before the vehicle has come to a complete stop. Many drivers, aiming to demonstrate smooth operation, shift directly into reverse while the vehicle is still moving, which can significantly damage the transmission gears and, over time, lead to issues like gear grinding. Do not frequently climb steep slopes in Drive (D) mode. When facing steep inclines, automatic transmission vehicles can overheat due to high load or may shift up too early, resulting in insufficient climbing power. In such cases, using manual mode to limit the gear to a lower speed or switching to sport mode can help protect the transmission. Avoid long-distance towing. If an automatic transmission vehicle breaks down, it should be transported using a flatbed tow truck with the vehicle in Neutral (N) mode, rather than being towed directly with a tow rope or similar methods.

13

1

Share

What does EPC mean on a car dashboard?

The EPC indicator light can illuminate in two states: during power-on self-test and under other circumstances. The power-on self-test is an indication that the vehicle is monitoring the status of all sensors before driving. Generally, if the engine is not started after power-on, the light will turn off by itself after about 3 seconds. If the EPC indicator light remains on under other circumstances or does not turn off for a long time after the vehicle is started, the main causes may include faults in the engine intake system, throttle valve, fuel system, engine, ECU control unit, or brake lights. Below is a detailed explanation of the reasons for the EPC light illuminating under other circumstances: Engine intake system fault: The EPC light will illuminate if the engine intake is obstructed or insufficient. Throttle valve fault: Carbon buildup is a common issue with the throttle valve. Additionally, dirt on the valve body can affect intake, causing the indicator light to illuminate. Fuel system fault: Issues such as substandard fuel, deteriorated fuel, or poor fuel atomization can trigger the light. Engine fault: Insufficient engine pressure or problems with the intake valve or other power system components can also cause the EPC light to illuminate. ECU control unit fault: For example, interference with the vehicle computer signals or false alarms from the vehicle computer. Brake light fault: Situations like brake lights not working, brake switch failure, or brake circuit issues can trigger the EPC light. Solutions for when the EPC indicator light illuminates: Troubleshoot intake system issues, use fuel with the appropriate octane rating, clean the throttle valve, etc. Remove carbon deposits from relevant components. Re-flash ECU-related data. If the EPC indicator light illuminates, the owner can first try turning off the engine and restarting it to see if the EPC light remains on. If it does not illuminate again, there may be no issue, possibly due to temporary interference affecting the EPC indicator. If the EPC light remains on or frequently illuminates, the vehicle should be taken to the nearest repair facility for professional diagnosis and troubleshooting to eliminate potential safety hazards. The full English name of EPC is Electronic-Power-Control, which translates to electronic power control. Most people refer to it as the engine electronic stability system. The EPC system primarily includes controllers and sensors related to the powertrain. When sensor data in the system is abnormal, the EPC system will take predefined measures for the powertrain. Common EPC indicator lights typically display two colors: yellow and red. If the EPC fault light is yellow and the vehicle can still operate normally, drive cautiously to a repair facility for inspection. If the EPC fault light is red, the situation is more severe, and the driver should pull over immediately and contact a repair technician. Continuing to drive could directly affect the vehicle's core components or driving safety.

17

2

Share

How to Operate the Buick GL8 Business Vehicle?

What to Do If Haval Car Networking is Not Available?

How to Quickly Remove Fog Inside the Car on Rainy Summer Days?

What is the procedure for handling a single-vehicle accident?

How to Solve the Illuminated Engine Warning Light in the Tiguan?

What brand is the transmission of the Volvo S90?

What does EPC mean on a car dashboard?

How to Find the 30cm Mark for Meeting Oncoming Vehicles in Subject 3?

What to Do When the Steering Wheel Locks Up?

How is the first year's insurance calculated after a used car transfer?

What to Do If the Driver's License Renewal is Overdue?