What is the difference between 91v and 91w tires?

What Does the Exclamation Mark Mean on a Vehicle?

The appearance of an exclamation mark on the car dashboard indicates an abnormality or malfunction in the corresponding system. Many indicator lights on the car dashboard feature an exclamation mark, such as the tire pressure indicator, lighting fault indicator, steering system fault indicator, brake system fault light, transmission fault indicator, and wiper fault indicator. Below is a detailed introduction to the exclamation mark warning lights: General Fault: A triangle with an exclamation mark inside. If this symbol lights up, it indicates a malfunction in the car's general performance, components, or functions. Common issues include parking sensor faults, fuel cut-off system intervention or malfunction, external light faults, engine oil pressure sensor faults, etc. It is necessary to visit a 4S shop for inspection to identify the source of the fault. Automatic Transmission Fault: A yellow gear with an exclamation mark inside. This is the automatic transmission fault warning light, indicating a fault in the transmission or transmission lubricant level below the normal range. Transmission oil should be replaced promptly. Brake System Fault: A circle with parentheses and an exclamation mark in the middle. This represents a brake system warning, primarily indicating a brake system malfunction or low brake fluid level. The brake system should be inspected immediately to avoid accidents. Tire Pressure Anomaly: A horizontal line with parentheses below and an exclamation mark in the middle. This represents the tire pressure monitoring warning light, which lights up when the car's tire pressure is too low. Check the tire pressure and restore it to the normal range. Lighting Fault: A yellow bulb with an exclamation mark. This is the lighting fault indicator, signaling a fault in the car's lights. Solution: Visit a 4S shop for inspection as soon as possible or conduct a self-check, focusing on commonly used bulbs such as turn signals, fog lights, and interior lights to identify the issue. Steering System Fault Indicator: A yellow circle with a steering wheel symbol and a yellow exclamation mark next to it. This indicates looseness in the steering assist system connections, leading to steering fluid leakage. Other possible causes include excessive wear of the steering piston cylinder, poor oil seal sealing, control valve sticking or damage, or excessive air in the power steering system, causing abnormal steering. Foreign objects in the steering hydraulic lines can also cause the steering pump flow control valve to stick. Solution: If low on fluid, replenish promptly. Replace oil pipes, power steering pump, or power steering gear. Inspect all connection points of the oil pipes and tighten all connection bolts. Check the steering gear, steering pump control valve, oil cup filter, steering oil, and clean the entire power steering system. Wiper Fault Indicator: This light, which resembles a fan, indicates a fault in the wiper system. Check the wipers for any issues. In addition, during daily vehicle use, the fault lights displayed on the dashboard are divided into two colors: yellow and red, indicating different levels of severity: Yellow indicates a fault in the corresponding system that is not very serious. Reduce speed and proceed to a repair shop to eliminate potential safety hazards. Red indicates a very serious problem in the corresponding system. In such cases, do not continue driving. Pull over immediately and seek professional assistance to prevent unpredictable risks to the vehicle and personal safety. Note: When the car is started, all lights will illuminate as the system performs an automatic check. After the check is completed, they will turn off automatically. If a light does not illuminate when the ignition is turned on, remains lit, or lights up while driving, it indicates a fault in the related system. In such cases, seek professional help promptly to inspect and eliminate potential safety hazards.

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What is the standard for engine oil consumption?

Engine oil and fuel consumption standards should not exceed 0.3%. Below is an introduction to engine oil: 1. Mineral oil: Extracted from crude oil, mineral oil typically has a low cost. However, due to its base being more prone to oxidation, various imported additives are added. Its service life is approximately six months. 2. Semi-synthetic oil: Although the refining cost is higher, it offers excellent oxidation resistance, making it a high-quality long-lasting oil with a service life of about twelve months. Considering the balance between price and quality, semi-synthetic oil has the widest range of applications. 3. Full synthetic oil: This is chemically synthesized oil that can maintain its lubricating properties even when the base oil fails.

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What does the number after the test session in the subject one exam reservation mean?

The number after the subject one exam session is the exam sequence number. Here are the specific details about subject one: 1. Reservation rules: The reservation rule for the subject one exam is that for the first-time reservation, the sorting time is based on the initial application date for the driver's license or the application date for additional driving qualifications. For non-first-time reservations, the sorting time is based on the date of the last exam. 2. Cancellation rules: If a user who successfully reserved the exam cancels the reservation due to personal reasons, the sorting time will be based on the cancellation date. If the cancellation is due to non-personal reasons, the sorting time remains unchanged.

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How Long Should You Hold the Clutch Before Releasing It?

When shifting gears, release the clutch slowly. The correct way to operate the clutch is as follows: 1. The proper clutch pedal technique involves using the ball of your foot to press the pedal, with your heel serving as the pivot point; 2. Avoid resting your foot on the clutch pedal for extended periods; 3. Do not depress the clutch every time you brake, as this keeps the clutch in a semi-engaged state for too long; 4. When going downhill, press the clutch first before braking. Additional tips: Control the clutch pedal with the ball of your foot. When pressing the clutch pedal, keep your heel on the ground, and maintain a slight bend in your knee when the pedal is fully depressed. Never use just your toes or lift your heel off the ground, as this may lead to insufficient force or slipping.

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What Are the Reasons for Getting Worse at Subject 2 Practice?

Here are the detailed reasons for getting worse at Subject 2 practice: 1. Excessive practice time: Prolonged practice sessions can lead to fatigue and slower reactions in trainees. Their performance may slacken, resulting in poor practice outcomes. 2. Neglecting preparation: If the seat and rearview mirrors are not properly adjusted, the accuracy of reference points will be affected. 3. Lack of confidence: Some trainees with poor car control skills may not see improvement despite repeated practice, leading to frustration. This can create fear and self-doubt, causing hesitation when observing reference points and steering. Mistakes further erode confidence, leading to increased nervousness during subsequent practices and forming a vicious cycle. 4. Inconsistent methods: Not having a fixed approach.

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How Many Points Are Deducted for Occupying the Emergency Lane on the Highway?

Occupying the emergency lane on the highway results in a deduction of 6 points. Below is additional information: 1. Emergency Lane: The emergency lane on a highway refers to the part of the road adjacent to the right-side driving lane, including the hard shoulder, with a width of more than 3 meters and an effective length of 30 meters or more, which can accommodate the parking needs of motor vehicles. In emergency situations, vehicles may drive or park on the emergency lane. 2. Applicable Situations: (1) When a vehicle experiences sudden malfunction and cannot operate normally; (2) When a passenger in the vehicle suddenly falls ill; (3) When driving a privileged vehicle (such as an ambulance, rescue vehicle, or construction vehicle).

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What is the difference between 91v and 91w tires?

What Does the Exclamation Mark Mean on a Vehicle?

What is the standard for engine oil consumption?

What does the number after the test session in the subject one exam reservation mean?

How Long Should You Hold the Clutch Before Releasing It?

What Are the Reasons for Getting Worse at Subject 2 Practice?

How Many Points Are Deducted for Occupying the Emergency Lane on the Highway?

What does the 3363+16 fault code mean?

What brand is the tank car?

Where to Apply for a Replacement Motor Vehicle Driver's License?

What Causes the Brake Light Fault Indicator to Illuminate?