How to Read the Engine Tachometer?

Why is the truck suddenly emitting white smoke?

Too much water in the gasoline, damaged sealing gasket in the water channel, or damaged cylinder liner, causing coolant to enter the cylinder. Below is more information about trucks emitting white smoke: 1. Inspection plan: Check for water or oil leaks at the junction of the cylinder head and gasket; inspect whether the piston is aged or damaged. 2. Factors for emitting blue smoke: Caused by a large amount of engine oil entering the cylinder and incomplete combustion. It is necessary to check whether the oil level on the dipstick is too high, whether the gap between the cylinder and piston is too large, whether the piston ring is installed backward, whether the intake valve guide is worn, whether the sealing ring is damaged, or whether the cylinder gasket is burned, etc. Any issues found should be repaired promptly.

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Can Daytime Running Lights Be Turned Off?

Daytime running lights cannot be manually turned off. Daytime running lights are lamps installed at the front of the vehicle to make it more easily recognizable during daytime driving. These lights are not for illuminating the road for the driver but rather to signal to others that a vehicle is approaching, falling under the category of signal lights. Therefore, it is not recommended to turn off daytime running lights. An important aspect of daytime running lights is their light distribution performance. The luminous intensity on the reference axis must not be less than 400 cd, and the luminous intensity in other directions should not be less than the product of 400 cd and the percentage corresponding to the point in the light distribution diagram. In any direction, the luminous intensity emitted by the lamp should not exceed 800 cd.

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What lights should be turned on during normal night driving?

During normal night driving, you must turn on the high beam and width indicator lights. When encountering oncoming traffic at night, you should switch to low beam and immediately turn the high beam back on after passing. Width indicator lights usually do not have a separate switch and are activated simultaneously with the low beam, meaning that turning on the low beam also turns on the width indicator lights. The low beam and high beam primarily serve for illumination. In special circumstances, such as overtaking on the highway at night, you can alternately switch between high and low beams to alert the vehicle in front, ensuring safe overtaking. The high beam, also known as the headlight, has a long illumination distance, high brightness, and concentrated light without dispersion. It is essential to turn on the high beam when driving at high speeds.

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Can passengers get on or off at traffic lights?

Passengers are not allowed to get on or off at traffic lights, as this constitutes a traffic violation. More information on traffic safety is as follows: 1. Traffic Violation Penalties - Article 93 of the "Road Traffic Safety Law": For violations of laws and regulations regarding the parking or temporary stopping of motor vehicles, the illegal act may be pointed out, and a verbal warning may be issued, ordering the immediate departure of the vehicle. 2. Article 63 of the "Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China" states that when a motor vehicle is temporarily parked on the road, the following provisions shall be observed: (1) No parking is allowed in sections of the road with no-parking signs or markings, in sections with separation facilities between motor vehicle lanes and non-motor vehicle lanes or sidewalks, or in crosswalks and construction zones. (2) No parking is allowed at intersections, railway crossings, sharp curves, narrow roads less than 4 meters wide, bridges, steep slopes, tunnels, or within 50 meters of these locations. (3) No parking is allowed in front of bus stops, emergency stations, gas stations, fire hydrants, or fire stations, or within 30 meters of these locations, except for vehicles using these facilities. (4) Doors shall not be opened, and passengers shall not get on or off before the vehicle comes to a complete stop. Opening or closing doors shall not obstruct the passage of other vehicles or pedestrians. (5) When parking on the roadside, the vehicle shall be close to the right side of the road, and the driver shall not leave the vehicle. After passengers get on or off or items are loaded or unloaded, the vehicle shall depart immediately.

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What are the differences between position lights and daytime running lights?

The differences between position lights and daytime running lights: 1. Tail lights are different: Position lights have both rear tail lights and front position lights; Daytime running lights do not have rear tail lights. 2. Usage environments are different: Position lights are turned on in low visibility environments, such as in foggy weather, dusk, evening, dawn, haze, rainy days, and nighttime; Daytime running lights are turned on during the day. 3. The way to turn them on is different: Position lights have a separate switch; Daytime running lights automatically turn on when the position is 0, without a separate switch. Position lights, also known as clearance lights, refer to the lights installed at the highest points at the front and rear of the vehicle, somewhat similar to the anti-collision lights installed at the wingtips of an airplane. Daytime running lights refer to the lights installed on both sides of the front of the vehicle, used to alert vehicles and pedestrians ahead during the day. Daytime running lights are not lighting lamps but signal lights that indicate the position of the vehicle.

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Where is the Nissan Sunny's Cabin Air Filter Located?

Nissan Sunny's cabin air filter is installed above the left foot position of the front passenger seat. The white cover on the right side is the cabin air filter cover. Opening this cover will reveal the cabin air filter. Functions of the cabin air filter: 1. Ensures the filter fits tightly against the housing, preventing unfiltered air from entering the cabin; 2. Separates solid impurities such as dust, pollen, and grinding particles from the air; 3. Adsorbs moisture, soot, ozone, and odors from the air. In terms of exterior design, the new Nissan Sunny inherits the family-oriented design approach of the Nissan family, featuring a rounded and full front end; the body lines are smooth, giving the car a practical and moderately styled appearance without strong individuality. As for the interior, the Nissan Sunny's cabin is relatively simple, adopting a gray and white color scheme, creating an overall fresh and elegant feel.

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How to Read the Engine Tachometer?

Why is the truck suddenly emitting white smoke?

Can Daytime Running Lights Be Turned Off?

What lights should be turned on during normal night driving?

Can passengers get on or off at traffic lights?

What are the differences between position lights and daytime running lights?

Where is the Nissan Sunny's Cabin Air Filter Located?

What is Car Replacement?

How to Identify Run-Flat Tires?

What are the techniques for disassembling tires with TPMS?

Can the license plate be transferred together with a used car?