What does 91h on a tire mean?

What is the reason for the driver's door light not working on the Polo Jinqing?

1. The switch for the interior dome light is not properly set. 2. The fuse is damaged. 3. The switch on the door frame is faulty. 4. The dome light itself is broken. Additional information: The Polo Jinqing is a compact sedan produced by Shanghai Volkswagen. The Polo Jinqing has moved away from its previous cute and cartoonish style, featuring a front face that adopts Volkswagen's signature U-shaped design. It is complemented by charming dual-round crystal diamond headlights, incorporating a blend of square and round design elements with strong texture, creating a simple yet eye-catching appearance that reflects Volkswagen's new exterior design philosophy. In terms of interior design, the Polo Jinqing continues the style of the Volkswagen family, with a two-tone upper and lower color scheme. Many details are adorned with metallic accents to showcase the fashionable and lively side of young people.

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What is the appropriate tire pressure for the Buick Verano?

The standard tire pressure for the Verano is 2.5, with a permissible fluctuation of 0.2. Due to thermal expansion and contraction, tire pressure can be slightly higher in winter and lower in summer. When the vehicle is equipped with a Tire Pressure Monitoring System (TPMS), the TPMS can alert the driver in case of low tire pressure. Information regarding tire pressure is as follows: 1. Tire pressure, strictly speaking, refers to the pressure of the air inside the tire. In automotive maintenance, the engine is the heart of the car, and its damage can lead to the end of the car's life. Similarly, tire pressure is the blood pressure of the car, and its level plays a crucial role in the performance and power of the vehicle. 2. Tire pressure is an indicator of the car's load capacity. The load capacity of the car depends on the tire pressure. According to the relationship between the tire's load index, tire pressure, and load capacity, the higher the tire pressure, the greater the load capacity; the lower the pressure, the smaller the load capacity.

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When to Use ECON Mode?

ECO mode is used when you want to reduce unnecessary fuel consumption, and it can be used in urban congested roads or on highways. ECO mode is the energy-saving mode of a car. When ECO mode is activated, the vehicle will make adjustments: the throttle opening corresponding to the same accelerator pedal depth will be smaller, and the transmission will shift up earlier. The purpose of this is to control the engine speed through reasonable gear selection and reduce unnecessary fuel consumption. Below is a detailed introduction about ECO: ECO is an English abbreviation, formed by the combination of Ecology (environmental protection), Conservation (energy saving), and Optimization (power). ECO mode is further divided into active ECO driving mode and non-active ECO driving mode. When the ECO indicator on the dashboard lights up, it indicates that the vehicle's economy mode has been activated. ECO mode is categorized into active and non-active types, with the difference being that the active type has a dedicated button, allowing the driver to choose whether to activate it. When the driver presses the ECO mode switch, the dashboard indicator lights up, and the vehicle automatically begins adjusting settings such as throttle opening, transmission shift logic, and air conditioning output power. Non-active ECO mode does not have a dedicated button. When the ECO indicator on the dashboard lights up, it is merely a reminder function. ECO will automatically assess your driving behavior. If your current driving operation achieves the optimal fuel supply, the dashboard will simultaneously display the ECO indicator.

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Where Should the Jack Be Placed When Changing a Spare Tire?

When changing a spare tire, the jack should be placed near the wheel on the edges of the vehicle's chassis, where there are designated support points for the jack to contact. Below are specific details about car jacks: 1. Application Scope: Jacks have a wide range of applications, not just for cars but also for many industrial equipment that require such lightweight lifting devices. The most common scenario for using a car jack is tire replacement. If you experience a flat or blown-out tire on a highway or in a remote area and cannot wait for timely assistance, you will have to change the tire yourself. 2. Types of Jacks: Currently, mechanical and hydraulic jacks are commonly used. The former is lightweight and easy to carry, but due to its small size, its lifting capacity and stability are slightly weaker. 3. Usage Precautions: In most cases, the jack should be placed on the raised position of the side rail closest to the tire being replaced, ensuring the grooved end of the jack fits securely. Before lifting, it is advisable to loosen the nuts of the tire to be removed by one turn before raising the jack.

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How to Repair Steering Wheel Deviation?

Solutions for car steering wheel deviation: 1. The first step is to measure the tire pressure. From practical experience, the most common cause of car deviation is uneven tire pressure. 2. Perform a four-wheel alignment, which is also the most frequently used method to correct deviation. 3. Additionally, check the suspension. If the four-wheel alignment doesn't work, then it's time to consider whether there's an issue with the vehicle's suspension. Generally speaking, if there's a design flaw in the car's suspension, it's very prone to deviation. Moreover, during usage, damage, deformation, or misalignment of the suspension can easily lead to deviation.

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Does changing spark plugs on a Passat require removing the intake pipe?

Changing spark plugs on a Passat does not require removing the intake pipe. The spark plugs are generally located inside the engine cylinders, and they become clearly visible after removing the high-voltage ignition coils. Spark plug replacement procedure: Open the hood, lift the plastic engine cover, remove the high-voltage ignition wires, and mark each cylinder's position to avoid confusion. Use a spark plug socket to remove the spark plugs one by one. When removing them, check for any external debris like leaves or dust and ensure thorough cleaning. Place the new spark plugs into the spark plug holes, hand-tighten them a few turns, then use the socket to tighten them properly. Reinstall the high-voltage ignition wires according to the firing order and secure the cover. Spark plug replacement interval: Under normal maintenance conditions, replacement is recommended every 40,000 to 60,000 kilometers. However, this may vary depending on the brand and engine type, so it's advisable to follow the owner's manual. Platinum spark plugs should be replaced at 40,000 km, standard nickel alloy spark plugs at 20,000 km, and iridium spark plugs between 60,000-80,000 km.

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What does 91h on a tire mean?

What is the reason for the driver's door light not working on the Polo Jinqing?

What is the appropriate tire pressure for the Buick Verano?

When to Use ECON Mode?

Where Should the Jack Be Placed When Changing a Spare Tire?

How to Repair Steering Wheel Deviation?

Does changing spark plugs on a Passat require removing the intake pipe?

What is the fuel consumption of the Chery Arrizo 5 automatic transmission?

What is the fuel consumption per 100 kilometers of the Geely Emgrand EC718?

Where is the USB port in the Envision?

Should I Accept the Car Film Provided by the 4S Store?