What Causes Low-Speed Jerking?

Where to Find the Production Date on Bridgestone Tires?

To check the production date of Bridgestone tires, follow these steps: 1. The production date is usually marked on the tire sidewall. Consumers can locate a series of letters and numbers on the tire sidewall, commonly known as the Tire Identification Number (TIN). 2. For all tires manufactured in the year 2000 or later, the last four digits of the TIN represent the production week and year. The first two digits indicate the production week, and the last two digits indicate the production year. For example, if the last four digits of the TIN are 2008, it means the tire was produced in the 20th week of 2008, and the tire sidewall will display DOTXXXXXXX2008. 3. For tires produced before the year 2000, the TIN consists of three digits instead of four. The first two digits represent the production week, and the last digit represents the production year. For example, if the last three digits of the TIN are 207, it means the tire was produced in the 20th week of 1997 or 1987, and the tire sidewall will display DOTXXXXXXX207.

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Where is the frame number of Opple electric vehicle?

Opple electric vehicle frame number is located under the front handlebar. For large electric vehicles, you can see a long rectangular slot in the front. Use a key or other tool to lift the cover of this slot, and you will find the frame number of the electric vehicle after opening it. For small electric vehicles, you can check the frame number on the upper part of the front wheel, which is represented by pure numbers. More details are as follows: First, the frame number, also known as the Vehicle Identification Number (VIN), is a set of codes designated for identification. It is a 17-digit alphanumeric code. The combination of the vehicle identification code ensures that no two vehicles of the same model will have the same number within 30 years, providing a unique identification for the vehicle, hence it can be called the "vehicle ID card". Second, the location of the frame number. 1. Except for trailers and motorcycles, it is located on one of the door hinge pillar, door lock pillar, or the pillar adjacent to the door lock pillar, near the driver's seat; fixed on the left side of the dashboard; fixed on the inner side of the door, near the driver's seat. 2. It should be in a place that can be easily read without moving any parts of the vehicle except the outer door. 3. In China, the VIN code of most cars can be found on the left side of the dashboard or under the windshield. 4. On the vehicle registration certificate, the new registration certificate usually prints the VIN code in the "frame number" column. 5. Other places: such as on the insurance policy, various nameplates in the engine compartment, on the driver's side door pillar, etc.

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What is the appropriate tire pressure for Wuling Hongguang S?

The normal tire pressure range for Wuling Hongguang S is 2.4-2.5bar. Due to seasonal factors, the tire pressure can be appropriately increased by 0.2bar in winter and decreased by 0.1bar in summer. This data is based on the international GBT2978-2008 standard requirements. The Wuling Hongguang S is equipped with a tire pressure monitoring system (TPMS), which allows you to check the tire pressure by pressing the TPMS button in the central control panel area. The TPMS effectively monitors tire usage, real-time tire pressure, and tire temperature to ensure driving safety. Generally, a tire pressure exceeding 2.8bar is considered too high, while a pressure below 2.0bar is too low. Hazards of overinflated tires: Reduced tire friction and adhesion, affecting braking performance; causes steering wheel vibration and deviation, lowering driving comfort; accelerates uneven wear on the central tread, shortening tire lifespan; increases vehicle vibration, indirectly affecting other components; overstretches tire cords, reducing elasticity and increasing driving load. Hazards of underinflated tires: Increased friction with the road surface, leading to higher fuel consumption; makes steering heavy and prone to deviation, compromising safety; increases movement of tire parts, causing abnormal heat due to excessive rolling; weakens cord and rubber functionality, leading to delamination or cord breakage and excessive friction with the rim, damaging the tire bead area and causing abnormal wear; multiplies friction with the ground, sharply raising tire temperature, softening the tire, and drastically reducing strength. High-speed driving may result in a blowout. If the TPMS warning light illuminates (a yellow symbol with an irregular circle, no seal on top, four small spikes below, and an exclamation mark inside), it is usually due to one of the following three reasons: Abnormal tire pressure: Typically triggers an alarm when below 1.8bar or above 3.0bar. In this case, inspect and adjust the tire pressure. TPMS not reset: After inflating the tires, failing to reset the TPMS promptly causes the system to retain old data, lighting the warning light. Simply reset the TPMS to resolve this. Damaged TPMS sensor: The sensor, installed inside the tire and connected to the inflation valve, monitors tire pressure. If damaged during driving (e.g., by impact), the warning light will activate. A damaged sensor must be replaced.

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Do Vehicles Need to Observe Traffic Lights When Making a U-Turn?

If the gap is marked with a dashed line, the U-turn is not affected by traffic signals and does not require crossing the pedestrian crossing. In such cases, the vehicle can make a U-turn directly, provided it does not interfere with other normally moving vehicles and ensures its own safety. However, if the gap is marked with a solid line, the U-turn must cross the pedestrian crossing and is subject to traffic signal regulations. Note that making a U-turn on the pedestrian crossing is prohibited. Violations will result in a penalty of 3 demerit points and a fine of 200 yuan, as stipulated by the "Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China." When making a U-turn that requires crossing the pedestrian crossing, drivers must yield to pedestrians: 1. If pedestrians are walking on the right side of the pedestrian crossing and have not reached the centerline of the road, vehicles on the left side should slow down and allow them to pass safely. 2. If pedestrians are waiting outside the boundary of the motorized and non-motorized lanes and have not entered the roadway, vehicles should slow down and allow them to pass safely. 3. If pedestrians cross the boundary between motorized and non-motorized lanes, vehicles must stop; failing to do so is a violation and will be penalized. 4. If pedestrians enter the motorized lane (Lane A) via the pedestrian crossing, vehicles in Lane B must slow down and allow them to pass safely. Failing to stop for pedestrians in Lane A is a violation and will be penalized. 5. If pedestrians wait at the centerline without entering the motorized lane, vehicles must stop; otherwise, it is a violation and will be penalized. 6. If pedestrians cross the centerline into the motorized lane, vehicles must stop; otherwise, it is a violation and will be penalized. 7. If the road is divided by a green belt and pedestrians are waiting in the middle, vehicles must slow down and allow them to pass safely. Permissible U-turn scenarios: 1. If there is a U-turn sign at the intersection, follow the U-turn signal if present. If no signal exists, make the U-turn without obstructing other vehicles or pedestrians. 2. If there is no explicit prohibition of U-turns or left turns at the intersection, U-turns are allowed. "No explicit prohibition" means the absence of "No U-turn" or "No Left Turn" signs and solid centerlines. 3. U-turns are permitted on yellow grid lines. These lines, marked at intersections prone to congestion due to temporary stops, prohibit parking but allow U-turns unless there is a central barrier. 4. If there is a U-turn signal, obey it strictly—only proceed on green. 5. If "No Left Turn" and "U-turn Permitted" signs coexist, U-turns are allowed but left turns are not. Note that "No U-turn" does not equate to "No Left Turn." Key precautions when making a U-turn: 1. Observe road markings—never U-turn on solid lines. Continue driving to find a suitable spot. 2. If a "No Left Turn" sign is present, U-turns are also prohibited at that intersection, as U-turns inherently involve left turns. 3. U-turns must be made from the innermost left-turn lane. Attempting from the second left-turn lane is prohibited. 4. Always yield to straight-moving vehicles. U-turns should not disrupt their flow, or the U-turning driver bears full accident liability. 5. Near intersections, lane arrows guide vehicle movement. Not all leftmost lanes have left-turn arrows—if marked with a straight arrow, U-turns are prohibited even without explicit "No U-turn" signs.

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Why is the car noise getting louder?

There are several reasons why a car's noise may become louder: 1. Engine overheating: Overheating can cause the engine to lose power. If the engine operates for extended periods, causing surface overheating, the cooling system may fail, resulting in increased engine noise. 2. Engine misfire: This mainly refers to one or more cylinders not functioning properly, typically manifested by intermittent exhaust flow and severe shaking of the exhaust pipe, accompanied by clear abnormal engine noises. It's necessary to inspect the condition of each ignition coil and cylinder spark plug.

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What does the car button 'a' mean?

Car button 'a' stands for the Brake Assist System (ABS). When the seat belt is properly fastened, pressing this button enables automatic braking for temporary stops, preventing the vehicle from rolling when the brake pedal is released. To resume driving, simply lightly press the accelerator pedal to disengage the brake and continue moving. The Brake Assist System complements the Anti-lock Braking System. ABS, or Anti-lock Braking System, is a technology developed by Robert Bosch GmbH for use in motorcycles and cars to prevent loss of control and increase braking distance, thereby enhancing vehicle safety.

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What Causes Low-Speed Jerking?

Where to Find the Production Date on Bridgestone Tires?

Where is the frame number of Opple electric vehicle?

What is the appropriate tire pressure for Wuling Hongguang S?

Do Vehicles Need to Observe Traffic Lights When Making a U-Turn?

Why is the car noise getting louder?

What does the car button 'a' mean?

What does the triangle exclamation mark symbol mean?

How to Bleed Air After Replacing Power Steering Fluid?

Will plugging a GPS tracker into the OBD port damage the car?

What to Do About High Fuel Consumption in a Cruze?