What Causes a Car Radiator to Explode?

1 Answers
DiIsabella
07/30/25 6:18am
Radiator explosions may occur due to prolonged use of contaminated coolant that gradually corrodes the radiator, creating holes or generating methane gas; extended driving with an overfilled radiator in high-pressure sealed conditions can cause overheating, turning coolant into high-temperature gas that cannot escape, leading to explosion. Another possible cause is the use of inferior antifreeze that forms flammable and explosive substances through chemical reactions. Below are relevant details:1. Composition: The radiator is a key component of the automotive cooling system, consisting of a core, water pipes, cooling fins, upper tank, and lower tank.2. Precautions: Car radiators use antifreeze rather than tap water - never substitute with tap water. Tap water boils easily and fails to meet heat absorption requirements. Only antifreeze can meet the engine's cooling and temperature control needs. Additionally, tap water contains numerous impurities that easily cause rust formation, freezing in winter and boiling in summer, making it highly impractical.
Was this review help?
2
1
Share
More Forum Discussions

What Lights to Use When Driving at Night?

When driving at night, turn on the low beams, and always use turn signals when making turns. Urban roads are well-equipped with lighting facilities, so there's no need to use high beams. However, when encountering sections with insufficient lighting ahead, switch to high beams as they are positioned higher than low beams, enabling illumination of distant and elevated objects. Low beams are designed for short-range lighting, featuring wide coverage but limited projection distance, with non-adjustable focus. In urban areas with heavy traffic, using high beams not only causes glare for oncoming vehicles but also affects the visibility of pedestrians on both sides of the road.
20
4
Share

Why Are Volkswagen Engines Made of Cast Iron?

Volkswagen engines are made of cast iron for the following reasons: 1. The cast iron cylinder block has a smaller volume, making it more convenient for engine compartment layout; 2. In terms of strength per unit volume, aluminum alloy cylinder blocks are weaker than cast iron ones, and cast iron cylinder blocks offer greater strength; 3. Cast iron cylinder blocks provide better modification potential. After ECU tuning, cylinder reinforcement, and installation of turbo kits and intake/exhaust kits, they can deliver higher horsepower. Volkswagen is an automobile manufacturing company headquartered in Wolfsburg, Germany. The VW in its logo stands for the first letters of its full name, resembling three 'V's formed by middle and index fingers, symbolizing the company's and its products' victory.
17
3
Share

What Causes the Water Temperature Warning Light to Illuminate? How to Handle It?

The water temperature warning light illuminates due to excessively high water temperature. In such a situation, you should find a safe place to pull over, but do not turn off the engine. Instead, exit the vehicle and open the hood to allow the engine to cool down. High water temperature is mostly caused by the coolant not being replaced for a long time or issues with the coolant circulation. Solutions: 1. Lack of antifreeze: Check for leaks, repair the issue, and then refill to the correct level; 2. Poor water circulation: The thermostat may not open properly or is stuck in a fully closed position, requiring replacement; 3. Reduced water pump efficiency leading to poor circulation and high temperature, possibly due to damaged pump blades, necessitating a pump replacement; 4. The cooling fan fails to operate properly when the water temperature rises, requiring inspection of fuses, relay circuits, or checking and replacing the fan.
16
0
Share

How many days of detention for drunk driving in 2020?

In 2020, drunk driving results in detention for up to 15 days, 12 penalty points, a fine, and a 5-year driving license suspension. Those convicted of drunk driving are permanently banned from operating commercial vehicles. Driving a motor vehicle with a blood alcohol concentration of 80 milligrams or more per 100 milliliters is considered drunk driving. Suspects and defendants of drunk driving may be detained or released on bail pending trial, depending on the case. Those who meet the conditions for bail but fail to pay the deposit may be placed under residential surveillance. Serious violations of bail or residential surveillance conditions may lead to arrest.
8
0
Share

What does traffic restriction mean?

Traffic restriction refers to the limitation of usage rights based on license plate numbers. For example, from Monday to Friday, 2 out of the 10 possible license plate tail numbers are restricted and cannot enter the urban area within Beijing's Fifth Ring Road during certain hours. This is a type of traffic restriction policy. The tail number restriction was initially implemented before the Beijing Olympics to ensure smooth traffic and meet air quality standards. It has now become a long-term policy, aiming to alleviate the traffic burden caused by the rapid increase of vehicles in Beijing and to reduce motor vehicle emissions, thereby keeping the city's air pollution index within a reasonable range.
3
4
Share

What is the vehicle registration process at the DMV?

The vehicle registration process at the DMV is as follows: 1. Obtain the vehicle certificate of conformity; 2. Keep the triplicate purchase invoice properly; 3. Pay the vehicle purchase tax and obtain the original and duplicate tax certificates; 4. Prepare various required documents; 5. Register and inspect the vehicle at the DMV; 6. Select the vehicle license plate number; 7. Wait to receive the license plate after payment. The vehicle certificate of conformity is very important as it is essential for vehicle registration. Currently, some car dealerships delay providing the certificate of conformity, which can postpone the registration process, so it's crucial to obtain it as soon as possible. After purchasing a vehicle, the dealership will issue a triplicate purchase invoice, which must be kept properly as it will be needed for subsequent registration procedures. The invoice consists of red, yellow, and blue copies, with the red and yellow copies typically being submitted and the yellow copy retained by the owner.
18
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.