What are the differences between the Alphard 20 series and 30 series?

How often should the spark plugs of Volkswagen Sagitar be replaced?

Volkswagen Sagitar's spark plugs need to be replaced every 20,000 kilometers. If the spark plugs are not replaced for a long time, it can cause various issues such as leakage in the vehicle's ignition system, increased fuel consumption, reduced power, and most importantly, difficulty in starting, which affects the normal use of the vehicle. Spark plug replacement cycle: Under normal maintenance conditions, spark plugs should be replaced after driving 40,000 to 60,000 kilometers. However, this may vary depending on the brand and engine, so it is recommended to follow the user manual. The following standards can be used as a reference for maintenance and replacement: platinum spark plugs should be replaced at 40,000 kilometers, ordinary nickel alloy spark plugs at 20,000 kilometers, and iridium spark plugs at 60,000 to 80,000 kilometers. Steps to replace spark plugs: Open the hood, lift the engine's plastic cover, and remove the high-voltage wires. Mark each cylinder's position to avoid confusion. Use a spark plug socket to remove the spark plugs one by one. While removing, check for any external debris like leaves or dust and ensure they are cleaned thoroughly. Place the new spark plug into the spark plug hole, hand-tighten it a few turns, and then use the socket to tighten it further. Reinstall the removed high-voltage wires according to the firing order, and then secure the cover.

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What is the fuel tank capacity of the hybrid Odyssey in liters?

The fuel tank capacity of the hybrid Odyssey is 50 liters, as officially announced. Owners who have purchased the hybrid Odyssey can also check this information on the vehicle's configuration sheet. The hybrid Odyssey uses 92-octane fuel, with a fuel consumption of 6.75L per 100 kilometers. A full tank can provide a driving range of approximately 740km. During daily driving, it is important to monitor the remaining fuel level in the tank. This is typically done by observing the fuel gauge inside the vehicle. Under normal circumstances, the fuel level will be accurately reflected on the gauge. The fuel gauge usually has 5 to 6 segments, and it is recommended to refuel when only 2 segments remain to avoid running out of fuel mid-journey. During actual refueling, the amount of fuel added may exceed the marked capacity. This is because the manufacturer's specified tank capacity is measured from the bottom of the tank to the safety limit, and there is additional space from the safety limit to the tank opening. This extra space is designed to accommodate fuel expansion due to temperature increases, preventing overflow. If fuel is filled up to the tank opening during refueling, the actual amount of fuel added may exceed the marked tank capacity.

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Why does the belt make a screeching noise when the air conditioning is turned on?

Because the contact surface between the belt and the pulley has become too smooth. Below is relevant information about car air conditioning: 1. Air conditioning layout: Different types of air conditioning systems have different layout methods. Currently, most cars widely use an integrated heating and cooling air conditioning system. Its layout involves assembling components such as the evaporator, heater radiator, centrifugal fan, and control mechanism together, collectively referred to as the air conditioning unit assembly. 2. Air conditioning components: Modern air conditioning systems consist of a refrigeration system, heating system, ventilation and air purification devices, and a control system. Car air conditioning generally includes components such as the compressor, electronically controlled clutch, condenser, evaporator, expansion valve, receiver-drier, pipes, condenser fan, vacuum solenoid valve, idle speed controller, and control system. Car air conditioning is divided into high-pressure and low-pressure pipelines. The high-pressure side includes the compressor output side, high-pressure pipelines, condenser, receiver-drier, and liquid pipelines; the low-pressure side includes the evaporator, accumulator, return pipelines, compressor input side, and compressor oil sump.

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How much weight can a regular car roof bear?

Generally, the pressure a regular car roof can bear is 1.5 times the weight of the car. Below are specific details about the damage caused by overloading: 1. Reduced braking performance: Increases the non-safe zone distance. There are many factors affecting a car's braking distance, among which changes in the car's load directly affect the length of the braking distance. Overloaded cars have increased inertia, leading to longer braking distances. The extension of the non-safe zone distance can easily lead to traffic accidents. 2. Shortens the lifespan of leaf springs: Reduces the vehicle's passing capability. Due to overloading, leaf springs are subjected to excessive force, and continuous bouncing during driving shortens their lifespan. Additionally, excessive load causes the vehicle to sink overall, reducing the distance from the ground and diminishing the car's passing ability. 3. Accelerates tire wear and deformation: Overloading the car causes the tires to bear excessive weight and deform, while also increasing friction, which shortens the tire's lifespan.

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Is HiPhi X a domestic product?

HiPhi X is a domestic product. The following are the relevant details of HiPhi X: 1. Exterior design: It adopts the new design concept of "scenario-defined design", leveraging the advantages of the native electric platform to combine the aesthetics of a supercar and a full-size SUV, with the upper body of a supercar and the lower body of an SUV, while integrating larger space and more agile driving performance, and exploring the limits of aerodynamics, achieving a drag coefficient (Cd) of 0.27C; 2. Electrical architecture: It is a new-generation evolvable car developed based on the H-SOA open electronic and electrical architecture, achieving the separation of software and hardware, and can bring continuous evolution of performance and experience without changing the hardware through continuous autonomous learning and remote software iteration; 3. Technological configurations: It realizes a series of hardware evolutions such as the NT wing door entry and exit system, PML programmable intelligent headlights + ISD intelligent interactive lights, high-performance forward-looking dynamic chassis, etc. HiPhi X is equipped with an L3 autonomous driving assistance system, a 360-degree panoramic driving environment perception system, and an oversized co-pilot screen, among other technologies.

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Why Can't You Wear Shorts While Practicing Driving?

Because shorts are thin, they can cause inaccurate foot sensation on the pedals. Below is some information about the driving test: 1. Subject One: Road traffic safety laws, regulations, and related knowledge test, written exam, computer-based, full score of 100, 90 or above is passing (including 90). 2. Subject Two: Field driving skills test, practical driving in a designated area, only pass or fail, includes reversing into a garage, parallel parking, S-curve, right-angle turn, and hill start and stop. These five items are mandatory and conducted in sequence, full score of 100, 80 or above is passing (including 80). 3. Subject Three: Road driving skills test, practical driving on roads or simulated areas, full score of 100, large buses require 90 or above, large trucks require 80 or above, other vehicle types require 70 or above to pass. 4. Subject Four: Safe and civilized driving related knowledge, written exam, full score of 100, 90 or above is passing (including 90).

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What are the differences between the Alphard 20 series and 30 series?

How often should the spark plugs of Volkswagen Sagitar be replaced?

What is the fuel tank capacity of the hybrid Odyssey in liters?

Why does the belt make a screeching noise when the air conditioning is turned on?

How much weight can a regular car roof bear?

Is HiPhi X a domestic product?

Why Can't You Wear Shorts While Practicing Driving?

Where is the car differential installed on the vehicle?

What to Do When the Car Door Won't Open from Inside or Outside?

Why is the car throttle not accelerating?

Can the rear seats of the new Sylphy be folded down?