What is the mnemonic for the theoretical exam subject one?

What Causes the Vehicle Stability Control System Light to Illuminate?

The illumination of the Vehicle Stability Control System light indicates a malfunction in the vehicle's ESP (Electronic Stability Program). When the ESP light comes on during driving, it is necessary to reduce speed, avoid excessive steering and turning, and promptly locate a nearby 4S dealership to diagnose the issue. ESP, or Electronic Stability Program, is an automatic vehicle stability control system. The ESP system primarily consists of three major components: sensors, actuators, and the electronic control unit (ECU). Sensors typically include wheel speed sensors, steering angle sensors, lateral acceleration sensors, yaw rate sensors, and brake master cylinder pressure sensors. Actuators generally comprise conventional braking systems and hydraulic controllers, while the electronic control unit interacts with the engine management system to intervene and adjust engine power output. Common ESP malfunctions include: ABS pump failure and ABS pump power supply grounding circuit faults, loose sensor connectors or failure of a specific sensor function, related fuse blowouts or burnouts, obstruction of system signal transmission, false faults (system false alarms). Try pressing the off button to restart the system.

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What vehicles can a K2 driver's license drive?

K2 driver's license can drive passenger vehicles with a length of less than 6 meters. Here is the extended information: 1. Applicants for K1 class "Driving Permit" must have more than 4 years of safe driving experience or a safe driving mileage of more than 100,000 kilometers; 2. Applicants for K2 class "Driving Permit" must have more than 2 years of safe driving experience or a safe driving mileage of 50,000 kilometers; 3. Applicants for H1 class "Driving Permit" or those who need to have the word "dangerous" marked on the H class "Driving Permit" must have more than 2 years of safe driving experience or a safe driving mileage of more than 50,000 kilometers. Here is the classification of Driving Permits by vehicle type: 1. K1 class, passenger vehicles with a length of 6 meters or more; 2. K2 class, passenger vehicles with a length of less than 6 meters; 3. H1 class, freight vehicle trains (semi-trailers and full trailers); 4. H2 class, ordinary freight vehicles; 5. H3 class, other motor vehicles. 6. Driving dangerous goods transport vehicles requires the word "dangerous" to be marked on the corresponding H class Driving Permit.

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How Far Can You Drive with a Blown Head Gasket?

If the engine head gasket is blown, you should not continue driving and must replace the head gasket immediately. The reasons for a blown head gasket are as follows: 1. Overheating: Main symptoms include reduced acceleration power, misfiring sounds during acceleration, small amounts of water discharged from the exhaust pipe, white smoke emission, and oil-like liquid in the radiator (indicating a coolant passage leak) or water in the engine oil (indicating an oil passage leak). 2. Gas Leakage: High-pressure and high-temperature combustion gases may escape through the head gasket, leading to reduced engine power, stalling, inability to maintain high speeds or heavy loads, oil leakage (lubricant escaping from the head gasket), excessive oil consumption in the oil pan, and potential engine damage such as crankshaft burning. 3. Coolant Leakage: Coolant may leak from the head gasket, causing significant coolant loss, leading to engine dry burning, cylinder deformation, coolant entering the oil pan, excessive water consumption, oil emulsification, and subsequent crankshaft burning or cylinder deformation due to dry burning. 4. Gas Entering the Oil Pan: This can cause the breather to leak gas, leading to poor lubrication of engine components such as the camshaft and rocker arms, reduced engine power, gas entering the cooling system, radiator gas leakage, further power loss, and cylinder deformation.

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Will a tire pressure of 3.0 cause a blowout on the highway?

A tire pressure of 3.0 will not cause a blowout on the highway. The reason it won't blow out is that the manufacturer's recommended tire pressure includes a 30% safety margin. Tires can withstand pressures as high as 3.5 to 4.2 bar, meaning their capacity exceeds actual requirements. The normal tire pressure range for cars is between 2.3 and 2.5 bar. For safety reasons, it is recommended to reduce the tire pressure to within the normal range before driving on the highway. A tire pressure of 3.0 on the highway can negatively impact tire lifespan and driving safety, potentially accelerating central tread wear, causing abnormal tire wear, shortening tire lifespan, and making the tires too hard, which could indirectly damage other vehicle components.

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Is an Automatic Transmission Easier to Test Than a Manual Transmission?

Automatic transmission is easier to test than manual transmission in the Subject 2 driving test. Compared to manual transmission, the main difference with automatic transmission is that it does not require clutch control, making it simpler. Additionally, during steep hill starts, manual transmission vehicles may stall, exceed time limits, or roll backward, whereas automatic transmission vehicles do not stall. The similarity is that both require the driver to assess the vehicle's driving conditions. Below are the differences between manual and automatic transmissions: 1. Different Learning Costs: Generally, the tuition fee for learning automatic transmission is higher than for manual transmission, typically around 500 RMB more than the manual transmission price. This is because the purchase cost, usage cost, and maintenance cost of automatic transmission vehicles are higher than those of manual transmission vehicles. 2. Different Eligible Vehicle Types: A manual transmission (C1) license allows the holder to drive small and micro passenger cars, light and micro trucks, light and micro special-purpose vehicles, and all vehicle types permitted under the C-class driver's license. In contrast, an automatic transmission (C2) license only permits driving small and micro automatic transmission passenger cars and light and micro automatic transmission trucks. 3. Different Test Items: Starting from June 1, 2021, the "hill start and stop" item will be removed from the Subject 2 test for small automatic transmission vehicles. This means that the test items for automatic transmission vehicles in Subject 2 will be fewer than those for manual transmission vehicles.

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Is it normal to feel a jolt when shifting from N to D gear?

For automatic transmission vehicles, experiencing a jolt or jerk when shifting between D and N gears is mostly normal, and it is unlikely to be a malfunction if the car is new. When in D gear, the engine disconnects from the transmission. AT/CVT transmissions, which use a torque converter structure (a soft connection), tend to have slightly less noticeable jolts, while DCT/AMT transmissions, which use a clutch for rigid connection and disengagement, may produce more pronounced jolts. Below is some relevant information: 1. Rear-wheel-drive vehicles tend to exhibit more noticeable jerks when shifting to neutral, and you may observe the rear of the vehicle sinking slightly. This occurs because, after shifting from drive to neutral, the transmission's driveshaft and differential undergo a process of releasing force. The sudden interruption of power and the gap created by gear disengagement contribute to this sinking sensation. 2. Even new cars can exhibit these behaviors, and they are not considered malfunctions. Feeling a jolt when shifting from N to D gear while holding the brake is entirely normal—it results from the opposition between braking force and engine power. Some cars may produce a "clunk" sound when releasing the brake, which is simply the vibration from the brake pads separating. This is also normal. 3. Automatic transmissions are designed for convenience, but their fundamental principles of power transfer are no different from manual transmissions. As long as the engine's power needs to be transmitted to the wheels through the transmission, there will inevitably be some opposition of forces. Occasional noises or minor jerks should not be a cause for concern.

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What is the mnemonic for the theoretical exam subject one?

What Causes the Vehicle Stability Control System Light to Illuminate?

What vehicles can a K2 driver's license drive?

How Far Can You Drive with a Blown Head Gasket?

Will a tire pressure of 3.0 cause a blowout on the highway?

Is an Automatic Transmission Easier to Test Than a Manual Transmission?

Is it normal to feel a jolt when shifting from N to D gear?

What does ILSAC engine oil mean?

What does BRS mean in a car?

What is the Difference Between Mobil and Castrol Engine Oil?

Is It Normal to See Black Smoke When Accelerating Hard?