What are the requirements for the parallel parking test in Subject 2?

What are the symptoms of a faulty ABS sensor?

ABS sensor failure affects vehicle driving, and it is recommended not to continue driving. When the ABS light is on, it indicates a fault in the vehicle's anti-lock braking system. During emergency braking, if the wheels lock up, the vehicle may lose control and skid, making it difficult for the driver to slow down or adjust the vehicle's trajectory, posing significant safety hazards. ABS warning light stays on Reason 1: The sensing part of the ABS speed sensor is covered by mud, sludge, or other contaminants, affecting the sensor's ability to detect the corresponding speed signal. This prevents the ABS computer from determining the vehicle speed and the wheel slip rate, thus failing to issue appropriate commands to adjust braking. How to fix: Clean the dirt from the speed sensor and adjust the gap between the speed sensor and the signal ring to restore normal function. Reason 2: Loose connections between system lines or poor contact of the ABS relay can cause signal issues leading to system failure. The most common issue is a loose speed sensor connector, which will also show as a speed sensor signal fault in the ABS computer's error memory. How to fix: Check the line connections and reconnect any loose parts. ABS warning light intermittently turns on and off, extinguishing when accelerating Reason: When multiple vehicle electrical devices are in use, the battery voltage may drop below 10.5V. As the engine speed increases, the voltage rises, and the ABS warning light turns off. The ABS system power supply voltage is too low, possibly due to poor contact or grounding issues. How to fix: Check the battery's specific gravity; inspect the charging system; examine the power supply (e.g., voltage relay or poor power contact).

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Is a Car with a Cut C-Pillar Still Worth Buying?

A car with a cut C-pillar is not worth buying. Here is some information about the C-pillar: 1. Function: The C-pillar is used to support the roof and rear windshield. When the rear of the vehicle is impacted, the C-pillar also plays a role in protecting the rear passengers. In terms of appearance, the C-pillar is an important element that ensures the overall smooth and aesthetic lines of the car body. 3. Hazards After Cutting: Cutting the C-pillar affects the vehicle inspection. A car with a cut C-pillar can lead to a series of problems, such as affecting mechanical performance, reducing economic value, doors not closing properly, etc. This already qualifies as a salvage vehicle, and the safety factor of the car will also decrease after cutting.

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Is the Three-Way Catalytic Cleaner Really Effective?

Three-way catalytic cleaner is effective. Here is extended information about three-way catalytic cleaners: 1. Functions of three-way catalytic cleaner: Improves the oxidation-reduction efficiency of the three-way catalytic converter, reduces exhaust emissions, unclogs the three-way catalytic converter pipes, lowers exhaust back pressure, and enhances engine horsepower. It also reduces fuel consumption and extends the service life of the three-way catalytic converter. 2. When a car operates at low temperatures for a long time, the three-way catalytic converter cannot activate: Carbon soot emitted by the engine will adhere to the surface of the catalyst, preventing contact with CO and HC. Over time, this can clog the pores of the carrier, affecting its conversion efficiency. Additionally, if exhaust emissions are obstructed, the engine's power cannot be fully utilized, which is why many vehicles struggle to reach high speeds.

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How to Mortgage a Car with Overdue Payments?

You should fill out the "Motor Vehicle Mortgage/Cancellation of Mortgage Registration Application Form". The owner of the motor vehicle, using the vehicle as collateral, must apply jointly with the mortgagee. Bring the relevant documents and apply for mortgage registration at the traffic management department of the public security authority where the motor vehicle is registered.

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Why Does the Truck's Heater Blow Sometimes Hot and Sometimes Cold?

There are many possible reasons why a truck's heater may blow hot and then cold, such as insufficient antifreeze, air in the coolant circulation pathway, blockage in the circulation pathway, or a malfunctioning thermostat. Below are the reasons and solutions for a truck's heater blowing hot and then cold: 1. Insufficient Antifreeze: If the antifreeze level in the radiator is low, the heater may blow hot when first turned on but then quickly turn cold. This is because there is very little liquid passing through the in-cab heater (small radiator). When the blower's cold air blows over the heater, the lack of liquid causes the air to cool immediately. 2. Air in the Circulation Pathway: This situation is particularly common after replacing the antifreeze. Some drivers buy antifreeze and replace it themselves, simply filling the radiator and assuming the job is done. However, this is incorrect. Since engines are equipped with thermostats, some vehicle models require bleeding the system. If the air inside the engine is not properly vented, it can cause the engine to overheat. 3. Blockage in the Circulation Pathway: If the circulation pathway is blocked, the flow will be impeded. This usually occurs in areas with iron water pipes, at pipe bends, or when the heater water valve is not fully opened or is clogged. You can usually identify this issue by feeling the temperature of the two water pipes. If blocked, simply clean the pathway. 4. Damaged Thermostat: The thermostat serves two purposes: regulating the engine's temperature and controlling the flow of liquid from the engine to the heater, forming a circulation pathway. If the thermostat is stuck open, it can cause poor circulation.

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What materials are needed to enroll in a driving school?

You need to provide the applicant's ID card, four one-inch bareheaded photos of the applicant, and the tuition fee. Below is relevant information about enrolling in a driving school: 1. Motor vehicle driver's license test items: There are a total of four test subjects. Subject 1 is the test on road traffic safety laws, regulations, and related knowledge. Subject 2 is the test on field driving skills. Subject 3 is the test on road driving skills. Subject 4 is the test on safe and civilized driving knowledge. After passing all four subjects, the driving test center will issue the motor vehicle driver's license to the examinee. 2. Duration of the motor vehicle driver's license test: Generally, it takes less than 3 months to successfully obtain the driver's license. Subjects 1 and 4 are computer-based tests, mainly involving practicing questions on a computer. Subjects 2 and 3 are road tests, which involve practicing in the car and taking the test on the road. Each subject is crucial, so it's important to practice diligently and master the skills during the learning process.

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What are the requirements for the parallel parking test in Subject 2?

What are the symptoms of a faulty ABS sensor?

Is a Car with a Cut C-Pillar Still Worth Buying?

Is the Three-Way Catalytic Cleaner Really Effective?

How to Mortgage a Car with Overdue Payments?

Why Does the Truck's Heater Blow Sometimes Hot and Sometimes Cold?

What materials are needed to enroll in a driving school?

What to Do When Your Car Battery Dies?

How to Make Car Halogen Headlights Brighter?

What's the Difference Between Dual Clutch and Tiptronic?

What car is represented by a cross and a snake?