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

1 Answers
EmilianoLee
07/29/25 6:27pm
It is normal for the car hood to become hot after driving for a while. The engine's operating temperature is generally around 90 degrees Celsius, and the heat from the engine transfers to the hood, causing it to heat up. If there is no heat-insulating and noise-reducing insulation cotton on the inner side of the hood, the heat will be more noticeable. The functions of the hood are as follows: Airflow guidance: For objects moving at high speed in the air, the air resistance and turbulence generated around the moving object directly affect its trajectory and speed. The shape of the hood can effectively adjust the direction of airflow relative to the car's movement and the resistance force it generates, reducing the impact of airflow on the car. Protection of the engine and surrounding pipeline components: Beneath the hood are critical components of the car, including the engine, electrical circuits, fuel lines, braking system, and transmission system, all of which are vital to the vehicle. By enhancing the strength and structure of the hood, it can effectively prevent adverse effects such as impact, corrosion, rain, and electrical interference, ensuring the normal operation of the vehicle. Aesthetics: The exterior design of a vehicle is a direct reflection of its value. As an important part of the overall appearance, the hood plays a crucial role in enhancing visual appeal and embodying the concept of the entire car.
Was this review help?
10
2
Share
More Forum Discussions

What is the difference between Primacy 4 and Primacy 4St?

Compared to the Primacy 4, the Michelin Primacy 4St adopts a new tread pattern design and a new rubber compound, improving wet braking performance and rolling resistance for both new and worn tires. Functions of tires: Mainly include dry grip, hydroplaning resistance, providing comfort, reducing driving noise, impact resistance, wet grip, load capacity, handling capability, average wear, and mileage. Cross-sectional structure of tires: Generally can be divided into four parts: tread, shoulder, sidewall, and bead. Each part has its own function. The tread mainly contacts the ground, the shoulder and sidewall provide support, and the bead contacts the wheel rim to provide sealing. Internal composition of tires: The interior of the tire is composed of multiple layers of different materials, including tread pattern, overlay, steel belt layer, stress absorption rubber strip, carcass ply layer, and inner liner.
16
5
Share

Should the front and rear bumpers be repainted if scratched?

Scratches on the front and rear bumpers should be repainted. Here are the specific details about repainting: 1. Minor paint damage: Minor scratches on the car are unavoidable. Even small stones flying on the road may cause scratches. This is a slight abrasion with marks that might seem removable by wiping twice with a wet towel. If the scratches are not very noticeable, simply applying wax is sufficient. Even wax without abrasives, like polish wax, works well. 2. Light paint damage: After wiping with a wet towel, visible scratches remain that cannot be washed away with water. In this case, waxing is recommended. Options include water wax or soft wax with abrasives, available in both solid and liquid forms. Alternatively, a touch-up pen can be used for repainting. 3. Moderate paint damage: It is advisable to seek repair at a maintenance shop.
5
2
Share

What brand is the Geely Haoyue 6AT transmission?

"The brand of the Geely Haoyue 6AT transmission is Aisin. A 6AT transmission means the car has 6 forward gears, which is six sets of gear groups with different transmission ratios. Others include 4AT, 8AT, 9AT, and even 10AT. Although the numbers differ, they are all derivatives of automatic transmission technology. The Geely Haoyue is equipped with a 1.8T turbocharged engine, standard with 184 horsepower and a maximum torque of 300 Nm. It is paired with a 6-speed automatic transmission and a 7-speed dual-clutch transmission. The entry-level model comes with 184 horsepower, with a combined fuel consumption of 7.8L as per the Ministry of Industry and Information Technology. The vehicle meets the National 6 emission standards and features MacPherson strut independent suspension and torsion beam non-independent suspension."
18
2
Share

Is it not allowed to press the clutch during curve driving?

You can press the clutch during curve driving in Subject 2, but you should not press it for a long time. Curve Driving: Curve driving is an assessment point in Subject 2 of the driver's test, commonly known as the S-curve. The test requires the vehicle to drive on an S-shaped road of a specified width without pressing the edge lines, and the steering should be used smoothly. Subject 2: Subject 2, also known as the small road test, is part of the motor vehicle driver's license assessment and is the abbreviation for the field driving skill test. The C1 test items include five compulsory tests: reversing into a garage, parallel parking, stopping and starting on a slope, right-angle turns, and curve driving (commonly known as the S-curve). The C2 test items include four compulsory tests: reversing into a garage, parallel parking, right-angle turns, and curve driving (commonly known as the S-curve).
16
4
Share

Is it okay to drive without the vehicle license?

Driving without carrying the vehicle license is not allowed. According to regulations, if a motor vehicle driven on the road does not carry the vehicle license or driver's license, the traffic management department of the public security organ shall detain the motor vehicle, notify the party to provide the corresponding license, mark or complete the corresponding procedures, and may issue a warning or impose a fine. Driving a motor vehicle: When driving a motor vehicle on the road, the motor vehicle license plate shall be displayed, the inspection qualification mark and insurance mark shall be placed, and the motor vehicle license shall be carried with the vehicle. The motor vehicle license plate shall be displayed in accordance with the regulations and kept clear and complete, and shall not be intentionally obscured or damaged. Motor vehicle license plate: No unit or individual may confiscate or detain the motor vehicle license plate. It is prohibited to assemble a motor vehicle or arbitrarily alter the registered structure, construction or characteristics of a motor vehicle.
2
3
Share

Will exceeding exhaust emissions result in penalty points?

Exceeding exhaust emissions typically does not result in penalty points but rather fines. According to Article 90 of the Road Traffic Safety Law of the People's Republic of China: Drivers of motor vehicles who violate road traffic safety laws and regulations regarding road traffic rules shall be given a warning or fined. If there are other provisions in this Law, penalties shall be imposed in accordance with those provisions. Violation: Excessive electronic exhaust emissions are also considered a violation. To implement the provisions of Article 113 of the Air Pollution Prevention and Control Law of the People's Republic of China, the Public Security Traffic Management Bureau has added a traffic violation code for 'driving a motor vehicle with unqualified emissions on the road,' with the penalty code 6063. Therefore, if a vehicle is detected with excessive emissions by electronic monitoring on the road, the owner must address the issue. Precautions: For vehicle owners with excessive exhaust emissions, the primary cause is often the use of low-quality fuel, which does not burn completely, leading to higher levels of harmful components in the emissions. Owners are advised to refuel at reputable gas stations. Additionally, severe carbon buildup in the vehicle's engine could be another reason, and owners should consider cleaning at a repair shop. If the catalytic converter or oxygen sensor is faulty, timely repair or replacement is necessary.
4
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.