Is it normal for the engine to get very hot after driving for a while?

1 Answers
DeHolden
07/25/25 10:10am
It is completely normal for the engine to get hot. 1. High temperatures during high-speed operation are normal, as the engine has air-cooling and water-cooling systems to regulate its temperature. 2. The internal working temperature of the engine can reach several hundred degrees Celsius. As long as the coolant temperature gauge in the car remains around 90 degrees, it is normal. 3. Check if the electric fan is running, whether the thermostat and thermal switch are functioning properly, and inspect the engine cylinder pressure. If these are normal, the engine is fine. Possible causes of engine overheating: 1. Severe lack of coolant: Failure to check and replenish coolant in time can easily lead to engine overheating, often due to leaks in the radiator pipes causing a severe shortage of coolant. 2. Water pump failure: If the water pump malfunctions, the water that conducts heat in the engine cannot circulate and renew in time. After driving for a while, the water temperature will rise rapidly, and the water temperature warning light on the dashboard will illuminate. 3. Cooling fan failure: A damaged cooling fan or a short circuit in the wiring can cause the fan to malfunction or operate at a slow speed, preventing the engine's heat from dissipating. This leads to a rise in engine temperature, and opening the engine compartment will naturally reveal significant heat.
Was this review help?
17
3
Share
More Forum Discussions

Why Do Some Cars Have Antennas While Others Don't?

Car antennas are devices that intercept high-frequency radio waves transmitted by broadcasting stations and transmit them to the car's radio, mobile phone, or radio navigation equipment receiver for demodulation. Every car is equipped with an antenna, but the reason some don't have visible external antennas is mainly because certain models use glass antennas. Here are the relevant details: 1. External Antennas: In vehicles produced in earlier years, the in-car radio used manually pulled or electrically retractable rod antennas to receive radio waves, enabling the vehicle to receive radio signals while driving. Since these antennas protrude from the car body, they are more prone to damage when parking in lots or during car washes. 2. Glass Antennas: Also known as hidden antennas, these achieve signal reception by printing conductive lines on the rear windshield. They offer advantages such as low cost, low failure rates, and high reception quality, making them the future trend for car antennas. Glass antennas use metal coatings as antennas, coupling electromagnetic signals through metal patches or printed silver paste, which are then fed to the signal amplifier or radio via tabs.
13
0
Share

Reasons for the Right Front Wheel Crossing the Line in a 90-Degree Turn

The main reason for the right front wheel crossing the line in a 90-degree turn is an incorrect entry angle. Here is a detailed introduction to the techniques for a 90-degree turn: 1. Entering the turn: For a left turn, approach the corner, keeping 300mm from the side line, and enter the turn. 2. Steering: When the left rearview mirror aligns with the inner corner of the turn, turn the steering wheel fully to the left and proceed out of the corner. Before turning, try to drive as close to the outer side as possible. Only start turning inward slowly when the front of the car is about 500~700mm from the opposite side line. 3. Exiting the turn: Align the front of the car with the exit, straighten the steering wheel, and continue forward. While looking ahead, also observe the rearview mirror. When you feel the middle of the car is about to reach the vertex of the corner, slowly straighten the steering wheel and gradually adjust the car's direction until it completely exits the turn, completing the 90-degree turn.
16
2
Share

Is White Car Paint Afraid of Sun Exposure?

White car paint is afraid of sun exposure. Exposing car paint to the sun can cause the paint surface temperature to rise sharply, and UV rays can cause significant damage to the paint surface, leading to fading or reduced gloss. If it is original white car paint, it may turn milky white after some time of use. Here is some extended information: 1. Applying car film is very necessary in hot weather, especially for newly purchased cars. It is important to apply explosion-proof film, also known as sun film, which, as the name suggests, prevents direct sunlight exposure to the car and its occupants. 2. Do not place flammable items such as gas lighters, air fresheners, perfume, or hair spray in areas of the car that are easily exposed to sunlight, such as the dashboard; and never store hazardous oils like gasoline or diesel inside the car.
3
0
Share

What to Do When the Front Windshield is Blurry on Rainy Days?

The methods to deal with a blurry front windshield on rainy days are: 1. Turn on the defogging mode; 2. Open the windows for air convection to balance the temperature inside and outside the car; 3. Spray defogger on the windshield; 4. Use the car's heating or cooling system to blow air onto the windshield. Precautions for driving on rainy days include: 1. Maintain a sufficient safe distance; 2. Use lights correctly; 3. Avoid harsh braking, sudden acceleration, or sharp steering. Windshield glass is produced by heating the glass in a furnace to near its softening temperature, then sending it through air grids with varying cooling intensities to unevenly cool the glass, creating different stresses between the main viewing area and the peripheral areas. This process produces zone-tempered glass.
3
3
Share

Where is the USB port located in the 2021 Corolla?

The USB port of the Corolla is located at the bottom of the center console, in front of the gear shift lever, and there is only one USB port in the entire car. More details about the Corolla are as follows: 1. The Corolla, formerly known as the 'Corolla', is a brand of Toyota Motor Corporation. The Corolla is equipped with Michelin 215/45-R17 tires, TRD-Sportivo high-performance shock absorbers, TRD-TF4 17-inch sport rims, reinforced clutches, and high-performance brake pads to ensure ideal sports performance. 2. The overall space is adequate but not suitable for tall individuals. The front space is spacious, while the rear space is insufficient. The storage space is practical and convenient. With the trend of increasing dimensions in compact cars, whether it's the latest Corolla or the previous-generation Corolla, the 2600mm wheelbase no longer offers any advantage in terms of space.
16
4
Share

What is the difference between Mazda odometer A and B?

There is no difference between Mazda odometer A and B. The following is the relevant introduction about odometer A and B: 1. Usage introduction: You can use A to record the mileage of a section of the road, and B to record the mileage of a tank of fuel. For example, use A to record the mileage between two maintenance services, and use B to record the mileage of a tank of fuel. When you refill a tank of fuel, reset it to zero, so you can clearly see how many kilometers you have driven with that tank of fuel. Similarly, you can also use A to record the mileage of a certain section of the road, etc. You can define it yourself. 2. Extended information: (1) The speedometer indicates the speed of the car, the unit is km/h (kilometers per hour). (2) The car odometer actually consists of two meters, one is the speedometer, and the other is the odometer. The car odometer is generally located directly in front of the driver's position.
20
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.