What is the curb weight of the X-Trail?

What are the reasons for the Mazda Ruiyi's inability to accelerate?

Reasons for the Mazda Ruiyi's inability to accelerate include uncleaned or faulty throttle, faulty spark plugs, clogged fuel injectors, and excessive engine carbon buildup. Uncleaned or faulty throttle: Check the air filter; if it is clogged, it needs replacement. The throttle also requires cleaning; otherwise, it may cause poor air intake, leading to reduced vehicle power. Faulty spark plugs: Inspect the spark plugs for severe carbon buildup. If the electrodes are burnt, poor sparking can result in unburned fuel, leading to reduced power and increased fuel consumption. Clogged fuel injectors: Issues with fuel injectors and engine oil, such as using substandard gasoline, clogged fuel injectors, or delayed oil changes with overly thick oil, can all cause a drop in power. Excessive engine carbon buildup: This causes the injected gasoline to be absorbed by the carbon deposits instead of entering the combustion chamber. Carbon buildup acts like a sponge, absorbing the sprayed fuel—the more fuel absorbed, the thicker the carbon buildup, and the weaker the car's performance. An endoscope can be used to check the extent of carbon buildup, and some older models may require a major overhaul to resolve the issue.

18

2

Share

What Causes a Motorcycle to Fail to Shift into Neutral When Stopped?

Motorcycle fails to shift into gear may be due to low shift pressure, poor hydraulic pump performance, blocked hydraulic lines, or shifting clutch malfunction. Low shift pressure: This prevents the shifting clutch from engaging properly, resulting in failure to shift into gear. Poor hydraulic pump performance or seal failure: Leads to insufficient hydraulic system oil pressure, causing the shifting clutch to slip and resulting in failure to shift into gear. Blocked hydraulic lines: Over time, mechanical impurities accumulate on the filter screen or filter element, gradually reducing the filtration cross-section and decreasing hydraulic oil flow, making it difficult to maintain pressure for the shifting clutch, causing it to slip. Shifting clutch malfunction: Damaged sealing rings causing leaks, worn piston rings, burnt friction plates, or deformed steel plates can all lead to the transmission failing to shift into gear. Note: If shifting into gear is difficult, first check the pressure indicated on the shift pressure gauge. If the pressure is low in neutral, it may indicate insufficient hydraulic pump oil supply pressure. In this case, pull out the dipstick to check the oil level in the transmission.

13

5

Share

Do Motorcycles Have a Reverse Gear?

Motorcycles do not have a reverse gear. The reason motorcycles lack a reverse gear is that they generally use chain drive transmission, unlike cars which use shaft drive. Therefore, motorcycles do not have a reverse gear. Motorcycles avoid shaft drive because it generates a rightward tilting force during acceleration, which could lead to a dangerous fall if forced. Motorcycles have 4 gears, all of which are forward gears. Gears 1 to 2 are low-speed gears, gear 3 is the cruising gear, and gear 4 is the high-speed gear. To downshift, you can press the rear part of the gear shifter with your foot. Operation method for shifting gears on a motorcycle: Before starting, the motorcycle is in neutral, and the foot pedal is relaxed. To start, grip the clutch lever with your left hand to disengage the clutch, and press the gear shift lever down one notch with your foot (each gear change requires gripping the clutch again). Shift into 1st gear. Slowly release the clutch lever. When it's about 3/4 released, simultaneously continue releasing the clutch lever while twisting the throttle grip to increase the engine speed, transferring power to the rear wheel. Once the rear wheel starts moving, fully release the clutch lever to engage the clutch, completing the starting procedure. Next is upshifting: slightly increase the throttle to raise the speed. Close the throttle (turn the throttle grip forward and downward completely with your right hand), quickly grip the clutch lever fully with your left hand, and lift the gear shift lever one notch with your foot while holding the clutch. Release the clutch with your left hand, twist the throttle grip with your right hand to accelerate, and successfully shift into 2nd gear.

18

3

Share

What Causes the Subaru Engine Warning Light to Illuminate?

There are primarily 7 reasons for the engine warning light to illuminate: Sensor malfunction: The sensors referred to here include coolant temperature, crankshaft position, air flow, intake temperature, oxygen sensors, etc. When these sensors are damaged, have poor contact, or experience signal interruption, the vehicle's ECU cannot accurately obtain engine data, which will trigger the engine warning light. Fuel and oil quality issues: Failure to add fuel and engine oil as required by the manufacturer may cause engine wear, leading to the illumination of the warning light. Poor combustion of the air-fuel mixture: Poor combustion can lead to engine carbon buildup or knocking. Once detected by the oxygen sensor and reported to the ECU, the warning light will illuminate as a warning. Spark plug failure, ignition coil failure, fuel pump failure, and fuel line blockage can all cause poor combustion of the engine's air-fuel mixture. Turbocharging issues: The intake turbocharging pipeline and turbocharger can also cause the engine warning light to illuminate. The most common issue is turbocharger damage, accompanied by symptoms such as oil leakage, high oil consumption, reduced power, metallic noises, and blue or black smoke from the exhaust pipe. Intake issues: If the vehicle's intake system malfunctions, it may lead to engine pipeline blockage, and in severe cases, the engine warning light will illuminate. A dirty air filter that is not cleaned regularly can cause intake problems. Exhaust issues: Exhaust system faults can also trigger the engine warning light. Common causes include rear oxygen sensor failure, catalytic converter issues, exhaust camshaft and bearing failure, with the catalytic converter being the most frequent culprit. The use of leaded gasoline, lead or silicon-based lubricant additives, physical damage to the catalytic converter, and fuel supply system failures can all easily lead to catalytic converter problems. Anti-theft system malfunction: If the vehicle's electronic anti-theft system fails or if the anti-theft controller does not match the engine electronic controller, the anti-theft system can prevent the engine from operating normally, and the engine warning light will illuminate. If the engine warning light is on, follow these steps: First, check whether the engine is running normally, such as whether there is shaking, black smoke, etc. If these symptoms are present, avoid restarting the engine. Especially note that under no circumstances should you restart the engine if the red warning light is on. If the engine can be started, turn it off for 5-10 minutes, then without pressing the brake, press the start button once or turn the key halfway to the "on" position without pressing the clutch. The vehicle will perform a self-check after powering on. Wait for 5-10 seconds and observe whether the warning light on the dashboard turns off. If the warning light remains on, visit a service station as soon as possible to diagnose the issue. The service station can use a portable diagnostic tool to read the fault code, obtain fault information, and perform targeted repairs.

15

4

Share

Is it acceptable to transfer motorcycle ownership without transferring the insurance?

Second-hand motorcycle ownership transfer, as the name implies, refers to changing the name of the vehicle owner. It is an indispensable procedure in the process of buying and selling used motorcycles. Failure to transfer ownership can cause inconvenience to both the buyer and the seller. If only an agreement is signed without transferring ownership, the previous owner can still use the motorcycle as collateral, potentially harming the interests of the new owner. Relevant regulations: The required procedures for motorcycle ownership transfer are as follows: proof of the motor vehicle's origin; the whole vehicle factory certificate for domestically produced motor vehicles; the tax payment certificate or tax exemption certificate for motor vehicle purchase tax; the compulsory insurance certificate for motor vehicle traffic accident liability; the motor vehicle technical data file; the "Motor Vehicle Registration, Transfer, Cancellation/Transfer Application Form"; the original and copy of the identity proof of the motor vehicle owner; if handled by an agent, the original and copy of the agent's identity proof and the written authorization from the motor vehicle owner must also be submitted.

13

0

Share

Where is the motorcycle ETC installed?

ETC is installed in the upper left corner of the driver's side glass or behind the rearview mirror. The ETC installation process is as follows: Upon receiving the device, first check if the ETC card and electronic tag (OBU) are damaged. Press the anti-tamper button on the back of the OBU, and a red light will briefly illuminate. The OLED screen will display 'Sign Invalid, Please Insert Card,' indicating the device is functioning properly. Clean the front windshield to ensure the surface is smooth, clean, and dry. Then, peel off the protective film on the OBU adhesive and attach it to the installation position. Press firmly for 2-3 minutes to eliminate 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: Time-saving: Eliminates the hassle of waiting in queues. Green and eco-friendly: Promotes low-carbon travel by allowing vehicles to pass through toll stations without stopping, reducing noise and exhaust emissions, and minimizing pollution. Reduces wear and tear: Saves costs by decreasing the frequency of vehicle starts and stops, lowering wear and fuel consumption. Users also enjoy a 5% discount on toll fees. Improves efficiency: ETC lanes can theoretically increase traffic efficiency by 2-3 times, making traditional ETC more updated, faster, and more high-tech. Compared to license plate payment, ETC technology is more mature and advantageous.

16

2

Share

What is the curb weight of the X-Trail?

What are the reasons for the Mazda Ruiyi's inability to accelerate?

What Causes a Motorcycle to Fail to Shift into Neutral When Stopped?

Do Motorcycles Have a Reverse Gear?

What Causes the Subaru Engine Warning Light to Illuminate?

Is it acceptable to transfer motorcycle ownership without transferring the insurance?

Where is the motorcycle ETC installed?

How to Resolve the Anti-Theft Authentication Failure in Landwind X7?

What does Michelin tires mean?

Should the Electric Vehicle Be Turned Off While Charging?

Do You Need a Driver's License to Drive an Electric Vehicle?