What Causes the Rattling Noise in the Car Trunk?

What to Do When the Motorcycle Engine Warning Light Comes On?

Here are the methods to address when the motorcycle engine warning light comes on: 1. Method One: Check and eliminate wiring faults. First, inspect the connection from the generator excitation winding lead through the brush to the regulator. Next, check the connection from the generator stator three-phase winding lead through the diode and neutral point to the regulator. Then, examine the wiring of the indicator light, switch, regulator, and battery. Check for grounding, open circuits, or unreliable connections in these wires and terminals. 2. Method Two: Check and eliminate regulator faults. If the regulator is confirmed to be faulty, first identify the issue. Generally, start by checking whether the contacts are burned, dirty, or not conducting, and whether the contact return spring is failing. 3. Method Three: The return spring adjusts the voltage level. Extending the spring increases the voltage, while shortening it decreases the voltage. Additionally, check the regulator coil and connections for any open or short circuits. The regulator should be adjusted on specialized equipment.

5

Share

What are the characteristics of a squeaky stabilizer bar bushing?

Motorcycle lack of power is usually caused by the following reasons: 1. The motorcycle may have been driven at high temperatures for a long time, meaning it was driven in low gear for too long; 2. The cylinder head gasket is damaged and leaking, resulting in insufficient pressure in the cylinder; 3. The quality of the gasoline is poor, possibly containing too many impurities; 4. The throttle linkage did not return to its original position after being opened and remained in the closed state. Below are the inspection and repair steps for motorcycle lack of power: 1. Check if the air filter is clean: mainly check if the filter element is clean. If it is covered in dust, it can be washed with soapy water, dried, and then reinstalled. 2. Check if the cylinder pressure is normal: you can unscrew the spark plug and press it firmly with your thumb, then step on the starter pedal. If you cannot hold it no matter how hard you press, then it is normal.

17

4

Share

What to Check in Your Car Before a Long-Distance Trip?

The stability and safety of the car are the most important conditions for a long-distance trip. Before setting off, you need to check five key aspects: 1. Check all the fluids in the car: The main purpose is to verify the remaining levels of all fluids. Each fluid reservoir is marked with minimum and maximum limits, and the fluid level should always be between these two marks. Even if the fluid is at the minimum level, it should not be topped up immediately; only when it falls below the minimum limit should you add more. 2. Inspect the tires and brakes: For tires, check two aspects—tire pressure and tread wear. Tire pressure should be checked according to the manufacturer's recommended standards. To assess tread wear, look for bulges or scratches on both the inner and outer sides. 3. Check all the lights on the car: Ensure all lights are functioning properly. Driving at night or in the evening is often unavoidable during long trips, so good lighting is a prerequisite for safe driving. Since high beams and low beams are used most frequently, prioritize checking these two lights. Additionally, brake lights can effectively prevent rear-end collisions, so they should also be thoroughly inspected. 4. Battery inspection: If your car is less than two years old, the battery typically doesn’t need inspection. However, for cars older than two years, regular checks are recommended, especially before a long trip. Most car batteries have a lifespan of 2 to 6 years. 5. Examine the car’s chassis: Focus on two main areas—whether the engine and transmission are leaking oil, and whether each ball joint and CV boot is cracked or leaking, as well as checking for leaks in the brake lines and brake slave cylinder. Additionally, inspect the chassis for any bumps or damage, check if the tie rods are deformed, if the ball joints are loose, and if the rubber boots are aged or detached.

3

4

Share

How Long Can a Battery Stay in Storage Before It Becomes Unusable?

According to national regulations, the warranty period for automotive batteries is one year or 20,000 kilometers. It is advisable not to use batteries that have been in storage for over a year. Here are the reasons why they should not be used: 1. Purchasing such a battery would immediately exceed the warranty period; 2. Even if the battery fails, you would not be eligible for free after-sales service from the manufacturer. If the battery malfunctions within the warranty period, the manufacturer will replace it free of charge. Additional Information: For maintenance-free batteries, the following points should be noted: 1. Charge the battery promptly. If the battery is frequently over-discharged, the battery plates can be easily damaged. If the vehicle is not used for an extended period, the battery should be removed or the negative terminal disconnected. When storing the battery, ensure it is fully charged and regularly check its condition. If the voltage is low, recharge it promptly. 2. Regularly inspect the connections to ensure they are secure and the terminal surfaces are clean to maintain good contact. 3. Avoid placing metal tools or conductive objects near the battery terminals to prevent short circuits, sparks, or damage to the battery connections.

19

0

Share

How much money needs to be recharged for ETC application?

Under normal circumstances, if the car owner applies online or at a highway toll station, the full set of procedures will cost approximately 200 to 400 yuan. Currently, many banks offer free ETC application services. For customers who already hold a bank card or credit card, they can also enjoy discounts when applying for ETC. If processed at a bank offering free application, the applicant only needs to recharge a certain amount of funds on the ETC card. ETC installation process: Upon receiving the device, first check whether the ETC card and electronic tag (OBU) are damaged. Press the anti-tamper button on the back of the OBU, and the red light will briefly illuminate. The OLED screen will display "Tag Invalid" and "Please Insert Card," indicating the device is functioning normally. Clean the front windshield to ensure the glass surface is smooth, clean, and dry. Then peel off the adhesive backing film of the OBU and attach it to the installation position. Press firmly for 2-3 minutes to remove air bubbles. Insert the ETC card with the front facing the driver and the back facing the windshield, ensuring the chip is inserted into the OBU device. Benefits of installing ETC: Saves time by eliminating the hassle of waiting in queues. Environmentally friendly, as vehicles pass through toll stations without stopping, reducing noise and exhaust emissions and minimizing pollution. Reduces wear and saves costs by decreasing the frequency of vehicle starts and brakes, lowering wear and fuel consumption. Users also enjoy a 5% discount on toll fees. Improves efficiency, as ETC lanes can theoretically increase vehicle throughput by 2-3 times, making traditional ETC updates faster and more high-tech. Compared to license plate payment, ETC technology is more mature and advantageous.

6

2

Share

What are the penalties for driving with a locked driver's license?

If caught driving with a locked driver's license, the traffic management department of the public security authority will impose a fine ranging from 200 to 2,000 yuan and may detain the driver for up to 15 days. A driver's license may be locked under the following circumstances: 1. Failure to renew the license on time: Not renewing the driver's license for more than one year after its expiration; 2. Failure to submit a physical condition certificate: For drivers aged 60 or above, failing to submit a physical condition certificate within one year after the end of a scoring cycle; 3. Holding a permit for certain vehicle types but failing to submit a physical condition certificate: For drivers holding permits for large buses, tractors, city buses, medium-sized buses, large trucks, trolleybuses, or trams, failing to submit a physical condition certificate within one year after the end of two scoring cycles; 4. Holding a permit for small automatic transmission vehicles for the disabled but failing to submit a physical condition certificate: For drivers holding permits for small automatic transmission vehicles for the disabled, failing to submit a physical condition certificate within one year after the end of three scoring cycles.

4

0

Share

What Causes the Rattling Noise in the Car Trunk?

What to Do When the Motorcycle Engine Warning Light Comes On?

What are the characteristics of a squeaky stabilizer bar bushing?

What to Check in Your Car Before a Long-Distance Trip?

How Long Can a Battery Stay in Storage Before It Becomes Unusable?

How much money needs to be recharged for ETC application?

What are the penalties for driving with a locked driver's license?

What to Do If OBD Fails Annual Inspection?

How to Repair Minor Scratches on Car Leather?

What does the yellow pavement marking at the center of an intersection mean?

Does Using the Heater Consume More Fuel?