What is the normal amount of under-exhaust in a diesel engine?

What is the equivalent of 80km in miles?

An 80km range equates to eighty kilometers. Here is more relevant information: Range: Range, also referred to as endurance, is the total distance a vehicle such as a car or ship can travel continuously with maximum fuel reserves. For electric vehicles, the range is the distance traveled from a fully charged state of the power battery to the end of the test under standard conditions, which is an important economic indicator for EVs. The relationship between range and speed: Due to air resistance. When a car operates at high speeds, most of the power is used to overcome air resistance. The magnitude of air resistance is determined by factors such as frontal area and speed; higher speeds result in greater air resistance, leading to increased electricity or fuel consumption, which directly reduces the range.

5

3

Share

Should I File an Insurance Claim for Vehicle Scratches?

If the insurance premium discount is greater than the repair cost for the car scratches, do not file an insurance claim. If the insurance premium discount is less than the repair cost for the car scratches, then you should file an insurance claim. Here is some relevant information: Determine the extent of damage: After a vehicle is scratched, you can first visually assess the extent of the damage. For minor scratches that do not require reshaping, polishing may suffice. If the damage has reached the point of deformation, then it is necessary to take the car to a repair shop. Damage assessment: After a vehicle is scratched, you need to call your insurance company, specifically the company that provides your vehicle insurance. An insurance adjuster will then conduct an on-site inspection and take photos of the exterior. It is important to protect the scene of the incident.

10

2

Share

What Causes the Chugging Sound When Water Enters the Exhaust Pipe?

The chugging sound when water enters the exhaust pipe is due to damage to the exhaust pipe, which requires replacement. Specific causes of the abnormal sound: Since the engine exhaust emits high-temperature, high-pressure waste gases, along with some backfire explosions, the exhaust pipe must silence and purify these emissions. If the exhaust pipe is damaged (e.g., has a gap), waste gases will escape from the gap, causing the chugging sound. Precautions: If the exhaust pipe is damaged, it not only causes noise pollution but also significantly impacts the ecological environment if the emitted waste gases are not purified by the three-way catalytic converter.

7

5

Share

Do All Cars Have a Three-Way Catalytic Converter?

Not all cars have a three-way catalytic converter, but currently produced vehicles are equipped with one. In earlier years, vehicles manufactured in China that did not meet the National II emission standards were not equipped with three-way catalytic converters. Below is a detailed introduction about automotive three-way catalytic converters: 1. Overview: The three-way catalytic converter is the most important external purification device installed in a vehicle's exhaust system. It converts harmful gases such as CO, HC, and NOx emitted from vehicle exhaust into harmless carbon dioxide, water, and nitrogen through oxidation and reduction reactions. 2. Principle: When high-temperature vehicle exhaust passes through the purification device, the catalyst in the three-way catalytic converter enhances the activity of CO, HC, and NOx gases, promoting specific oxidation-reduction chemical reactions.

2

5

Share

Who Owns the Vehicle After a Total Loss?

After a total loss, the vehicle should belong to the insurance company. Below is relevant information about vehicle total loss: Criteria for Vehicle Total Loss: The standard for a vehicle total loss is severe damage to the entire vehicle or repair costs reaching or exceeding 80% of the vehicle's actual value. Handling Methods for Vehicle Total Loss: Total loss of a vehicle is divided into two scenarios: one is actual total loss, meaning the vehicle is completely destroyed and cannot be repaired; the other is constructive total loss, where the vehicle can still be repaired, but the repair costs reach or exceed the vehicle's actual value, making the repair worthless and unnecessary, thus it can be treated as a total loss.

13

5

Share

Is There a Subject 4 for Automatic Transmission?

Automatic transmission tests also include Subject 4. Here are the relevant details: Subject 4: Subject 4 is the safety and civilized driving knowledge test within Subject 3. Officially, there is no such term as "Subject 4"; it is just a commonly used name. Test Content: The main content of the Subject 4 test includes safety and civilized driving operation requirements, safe driving knowledge under adverse weather and complex road conditions, emergency handling methods for situations like tire blowouts, and post-accident handling knowledge. The test consists of 50 questions, primarily in the form of case studies, images, animations, etc. The question types include true/false, single-choice, and multiple-choice questions. The total score is 100, with a passing score of 90.

4

1

Share

What is the normal amount of under-exhaust in a diesel engine?

What is the equivalent of 80km in miles?

Should I File an Insurance Claim for Vehicle Scratches?

What Causes the Chugging Sound When Water Enters the Exhaust Pipe?

Do All Cars Have a Three-Way Catalytic Converter?

Who Owns the Vehicle After a Total Loss?

Is There a Subject 4 for Automatic Transmission?

What is the 140-yuan additive in Honda maintenance?

What are the reasons for the car window not rolling down?

Off-Road Motorcycle Brands?

Is 10 liters per 100 kilometers a lot for fuel consumption?