What type of engine oil does the Toyota Corolla use?

What Causes Car Body Shaking at 40-50 MPH?

Car body shaking at 40-50 MPH can be caused by the following reasons: 1. Carbon buildup: Issues caused by carbon deposits in the engine or throttle body. The most common cause of car shaking is a dirty throttle body or excessive carbon buildup in the fuel injectors. When there is too much carbon buildup inside the engine, the gasoline sprayed by the cold start injector can be largely absorbed by the carbon deposits, resulting in an overly lean air-fuel mixture during cold starts and making it difficult to start. 2. Tire problems: Caused by tire deformation or damaged wheel bearings. Car tires are one of the most important components of a vehicle, as they directly contact the road surface and work together with the suspension system to absorb shocks during driving. 3. Speed mismatch: Caused by a mismatch between the gear and speed.

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Why Aren't Cars Waterproof?

Cars are not waterproof for the following reasons: 1. Impracticality: While it is technically possible to design waterproof car models, it is impractical due to high costs and the fact that waterproofing would also prevent air from entering the vehicle. 2. Interior design: Cars have numerous gaps and electronic components, making effective waterproofing difficult. Precautions for car waterproofing include: 1. Driving in rain: Pay close attention to the depth of water on the road. When encountering deep water areas, maintain a low gear, steady throttle, and pass through slowly. 2. During car washing: Avoid directing high-pressure water jets straight at sealing rings, as this can deform them under pressure, allowing water to enter the vehicle and significantly damaging the seals. 3. Cleaning seals: Sunroofs use rubber sealing rings for waterproofing, so it's important to protect these seals from dust during use.

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Why Does the Car Battery Die After Parking for a Few Days?

The car battery dies after parking for a few days due to prolonged use of high-power electrical appliances or leaving some electrical devices on after locking the vehicle. Below are specific details about car batteries: 1. Function: The battery's role is to store electrical energy. Without it, the car cannot operate normally. 2. Charging While Driving: The battery can be charged by the alternator while the car is running. If the car is parked for an extended period, it can easily lead to battery discharge, making it impossible to start the car. Therefore, during long-term parking, it is advisable to start the vehicle at least once a week for more than 5 minutes to recharge the battery. 3. Charging Precautions: Generally, it takes 4-5 hours to fully charge the battery, and overcharging should be avoided.

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What Are the Reasons for Slow Acceleration?

Slow acceleration can be attributed to several main factors: The engine's impact on acceleration. Low-end torque output can be simply understood as the ability to produce high torque at low engine RPM. The bore refers to the diameter of the cylinder, while the stroke is the distance the piston travels from the bottom to the top. Engine designs vary between large bore with short stroke and small bore with long stroke, each having its own advantages and disadvantages, making them suitable for different types of vehicles. Lighter vehicles accelerate faster. Given the same horsepower, torque, and power output, a lighter vehicle will undoubtedly accelerate faster than a heavier one—this is indisputable. Throttle response speed. Most modern cars use electronic throttles, which inherently have slower response times during signal transmission compared to cable throttles (direct response). Thus, another significant factor affecting acceleration is the throttle's response speed. External factors contributing to slow vehicle acceleration: Excessive tire wear: Tires are a critical component for driving. The condition of a vehicle's tires greatly influences acceleration, directly affecting the vehicle's ability to speed up. Proper tires can significantly improve acceleration, while excessively worn tires hinder rapid acceleration due to reduced traction, which negatively impacts acceleration performance. Impact of different road conditions: Road surfaces also play a role in vehicle performance. There is a noticeable difference in acceleration between urban asphalt roads and dirt roads. Seasonal temperature effects: In summer, higher temperatures can cause the engine to overheat after prolonged operation, affecting power output. Therefore, after high-speed driving, the vehicle should not attempt rapid acceleration immediately. Conversely, in winter, the low temperatures require more time for the engine to warm up, making it unsuitable for rapid acceleration when the vehicle is too cold.

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How to Use Cruise Control in BMW 5 Series?

BMW 5 Series cruise control usage is as follows: 1. Press CRUISE to activate cruise control. 2. Briefly press the adjustment button towards RES+ or SET- once to increase or decrease the set cruising speed by 1km/h. 3. Briefly press the button towards SET- to set the current speed as the cruising speed. More information about BMW 5 Series: 1. The BMW 5 Series is the most advanced luxury sedan produced domestically in China to date. 2. The exterior dimensions of the new generation BMW 5 Series are 4841×1846×1468 (mm), with a wheelbase of 2888mm. The new 5 Series is 66mm longer than the previous generation model.

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What Causes the Flickering of the Buick GL8 Central Control Screen?

Buick GL8 central control screen flickering is caused by poor contact or looseness of the connectors behind the instrument panel. Below are specific details about the Buick GL8: 1. Body Dimensions: The GL8 has a body length, width, and height of 5238mm, 1878mm, and 1800mm respectively, with a wheelbase of 3088mm, a fuel tank capacity of 66 liters, and a trunk capacity of 1605 liters. 2. Powertrain Configuration: The GL8 features a MacPherson independent front suspension and a torsion beam non-independent rear suspension. It is equipped with a 2.0L turbocharged engine delivering a maximum horsepower of 237 PS, a maximum power of 174 kW, and a maximum torque of 350 Nm, paired with a 9-speed automatic transmission.

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What type of engine oil does the Toyota Corolla use?

What Causes Car Body Shaking at 40-50 MPH?

Why Aren't Cars Waterproof?

Why Does the Car Battery Die After Parking for a Few Days?

What Are the Reasons for Slow Acceleration?

How to Use Cruise Control in BMW 5 Series?

What Causes the Flickering of the Buick GL8 Central Control Screen?

How to Disassemble and Assemble the Power Steering System?

Will points be deducted for changing lanes over a solid line?

How many points will remain after upgrading from a C1 license with demerit points to a B2 license?

What type of vehicle is the Geely Xingyue positioned as?