What are the main reasons for a car stalling?

Can Water Be Added to a Car Radiator?

Water can be added to a car radiator, but it is not recommended. Adding water for a long time can corrode the radiator. Also, never add tap water, as it easily forms scale, which is highly harmful to the car. Scale significantly reduces the thermal conductivity of the coolant, causing the engine temperature to rise and corrosion to worsen, further promoting scale buildup and creating a vicious cycle. Steps to add water to a car radiator: 1. Open the engine switch under the driver's seat; 2. After opening, the radiator is located on the right side—push the hood latch inward; 3. Open the radiator cap and add clean water to the appropriate level; 4. Close the radiator cap and shut the hood.

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How Many Spark Plugs Should Be Replaced at Once?

You need to replace as many spark plugs as there are cylinders in your car. Under normal maintenance conditions, spark plugs should be replaced every 40,000 to 60,000 kilometers. However, this may vary depending on the brand and engine type, so it's recommended to follow the user manual. Here are some general guidelines for maintenance replacement: platinum spark plugs should be replaced at 40,000 kilometers, standard nickel alloy spark plugs at 20,000 kilometers, and iridium spark plugs at 60,000 to 80,000 kilometers. Steps for replacing spark plugs: Open the hood, lift the plastic engine cover, and remove the high-voltage ignition wires. Mark the position of each cylinder to avoid confusion. Use a spark plug socket to remove the spark plugs one by one. While removing them, check for any external debris like leaves or dust and ensure they are thoroughly cleaned. Place the new spark plugs into the spark plug holes, hand-tighten them a few turns, and then use the socket to tighten them further. Reinstall the high-voltage ignition wires according to the firing order, then secure the cover.

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What Causes a Strong Gasoline Smell in the Car?

There are several reasons for a strong gasoline smell in the car: 1. Aging of the carbon canister rubber hose: In cars with high mileage, rubber components in the engine compartment are prone to aging. 2. Gasoline pipe leakage: If there is a leak in the gasoline pipe, the smell of gasoline may enter the car through the air conditioning system. 3. Overfilling the fuel tank: If the fuel tank is overfilled, gasoline may flow into the carbon canister through the pipes. The carbon canister, which is originally designed to collect gasoline vapors, will release excess gasoline vapors through the vent when filled with liquid gasoline. When the air conditioning is in the external circulation mode, the gasoline smell can enter the car.

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How to Respond When the Engine Catches Fire While Driving?

Here are the methods to respond when the engine catches fire while driving: 1. Emergency response, do not panic: Car fires usually have warning signs, such as unusual noises or odors from the vehicle. At this point, you should decisively turn off the engine, stop the car, and cut off the fuel supply. When searching for the source of the fire, be careful not to open the hood randomly, as allowing air into the engine compartment can fuel the fire. Only open the hood after retrieving the fire extinguisher. 2. Control the fire and locate the source: If the fire is under the engine hood or dashboard, it is often caused by electrical equipment failure or fuel system leakage. In this case, drive the car away from the traffic lane as soon as possible, turn off the ignition, have all passengers exit the vehicle quickly, and use the onboard fire extinguisher to put out the fire.

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What are the inspection tips for buying a used car?

Here are the detailed inspection tips for purchasing a used car: 1. Check all vehicle documents: Including purchase invoice, certificate of conformity, vehicle type approval certificate, vehicle registration certificate, warranty certificate, vehicle user manual, and new vehicle delivery checklist. If the 4S shop handles license plate registration and insurance, you should also obtain from the salesperson the original insurance policy, insurance invoice, compulsory traffic insurance invoice, vehicle and vessel tax invoice, purchase tax invoice, tax payment certificate, and compulsory insurance label. 2. Inspect the vehicle: For the exterior, check the paint, production date of window glass, tires, trunk, and engine. For the interior, focus on inspecting vehicle functions such as lights, windows, rearview mirrors, dashboard, air conditioning, etc.

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Where is the Lavida electric fan relay located?

Volkswagen Lavida does not have an electric fan relay; it features a fan control unit integrated into the electric fan. More relevant information is as follows: 1. The principle of the electric fan relay is: when the engine coolant temperature is high, the relay engages, causing the fan to rotate to achieve cooling. The working principle of the electric fan is that when the coolant temperature rises to the upper limit, the thermostat connects the power supply, and the fan starts working. Once the coolant temperature drops to the lower limit, the thermostat cuts off the power supply, and the fan stops working. 2. Reasons why the electric fan keeps running: The coolant temperature gauge shows a high temperature, which is one of the reasons the electric fan keeps running; the air conditioning electric fan will continue to run; in automatic transmission vehicles, if the automatic transmission fluid temperature is high, the electric fan will also keep running.

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What are the main reasons for a car stalling?

Can Water Be Added to a Car Radiator?

How Many Spark Plugs Should Be Replaced at Once?

What Causes a Strong Gasoline Smell in the Car?

How to Respond When the Engine Catches Fire While Driving?

What are the inspection tips for buying a used car?

Where is the Lavida electric fan relay located?

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60 mph in 4th or 5th gear?

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