Browse

Antiques Collectibles Apparel Baby Kids Items Books， Movies And Music Electronics Free Stuff Garden Outdoor Health Beauty Home Goods Home Improvement Supplies Musical Instruments Office Supplies Pet Supplies Sporting Goods Ticket Toys Games Transportation Others

Used Cars New Cars Others

Business Crafts Design And Web Events Home Improvement Legal Lessons Personal Pets Photography Repair And Technical Support Wellness Writing， Translation， And Transcription Others

Activities & Groups Artists & Musicians Classes & Lessons Events Friendship & Networking Lost & Found Rideshare Sports Teams Volunteers Travel & Travel Partners Skills & Language Swap Other

What is the reason for the impact sound when accelerating with a dual-clutch transmission?

1 Answers

PaulLynn

07/30/25 1:23am

The reason for the impact sound when accelerating with a dual-clutch transmission is that the clutch is not fully depressed. Introduction to dual-clutch transmissions: An automotive dual-clutch transmission (DCT) is a type of transmission that has two clutches—one controlling the odd-numbered gears and the other controlling the even-numbered gears. A dual-clutch transmission combines the characteristics of both manual and automatic transmissions, offering the flexibility of a manual transmission and the comfort of an automatic transmission while providing uninterrupted power output. It acts as a switch for power transmission between the engine and the transmission. The function of a dual-clutch transmission: The primary function of a dual-clutch transmission is to ensure smooth vehicle starts, reduce the impact load on the transmission gears during gear shifts, and prevent overloading of the drivetrain. When using a dual-clutch transmission, it is advisable to frequently engage the manual mode. This is because the dual-clutch system has a memory programming feature—regular use of the manual mode allows the transmission to develop a memory effect and operate based on this memorized pattern. This helps reduce shift frequency and lowers the probability of faults occurring.

Was this review help?

4

5

Share

More Forum Discussions

What are the items included in a major car maintenance service?

Major car maintenance items include changing the engine oil, oil filter, air filter, and fuel filter. Major maintenance is based on the existence of minor maintenance, and these two types of maintenance are usually performed alternately. The oil filter is typically replaced every 8,000 km or once a year. In dry climates, it should be replaced every 5,000 km. The function of the oil filter is to provide clean fuel to the engine, filtering out moisture and impurities from the gasoline, thereby optimizing engine performance and providing the best protection for the engine. A clogged oil filter can obstruct the flow of lubricating oil, leading to poor engine lubrication, increased wear, and even bearing failure.

What Causes Loud Engine Noise During Rapid Acceleration?

The causes of loud engine noise during rapid acceleration are: 1. Exhaust pipe leakage - When there's leakage in the intake or exhaust pipes, the vehicle produces louder roaring sounds as the exhaust flow rate increases during acceleration; 2. Dirty throttle valve - If the throttle valve fails to open to the optimal position due to clogging, it leads to poor air-fuel mixture ratio in the engine, resulting in noise during acceleration; 3. Engine misfire - This mainly refers to situations where one or more cylinders in the engine aren't functioning properly. An engine is a machine that converts other forms of energy into mechanical energy, including internal combustion engines, external combustion engines, jet engines, and electric motors.

What is the typical fuel tank capacity for family cars?

40 to 60 liters. Below are relevant introductions about fuel tanks: General classification: Fuel tanks can be divided into open-type tanks and closed-type tanks. Open-type tanks have their liquid surface connected to the atmosphere, with an air filter installed on the tank cap. Open-type tanks feature simple structure and convenient installation/maintenance, making them widely adopted in hydraulic systems. Closed-type tanks are generally used for pressurized fuel tanks, filled with inert gas at certain pressure (up to 0.05MPa). Classification by shape: They can also be categorized as rectangular tanks and cylindrical tanks. Rectangular tanks are easier to manufacture and more convenient for mounting hydraulic components, hence widely used; Cylindrical tanks offer higher strength, lighter weight, and easier cleaning, but are more difficult to manufacture and occupy larger space - often adopted in large metallurgical equipment.

How Thick Are Car Tires?

Car tires are typically 13 to 15mm thick, with sidewall thickness around 5mm. For off-road vehicle tires, the tread thickness is approximately 20mm, and the sidewall thickness is about 10mm. The specific thickness of a car tire depends on its model. Different vehicle types and tire models have varying sidewall thicknesses and aspect ratios, resulting in different overall thicknesses. Car tires are one of the essential components of a vehicle, directly contacting the road surface and working in conjunction with the suspension system to absorb shocks during driving. They ensure good ride comfort and smooth driving, maintain excellent traction between the wheels and the road, enhance the vehicle's traction, braking, and off-road capabilities, and bear the weight of the car.

Where is the fuel filler button on a Cadillac?

The fuel filler door of the Cadillac XT4 is located behind the fuel filler door on the right rear side of the vehicle. The relevant explanations are as follows: 1. Opening method: To open the fuel filler door, press and release the middle edge at the rear of the filler door. When the vehicle doors are locked, the fuel filler door is also locked. Press the unlock button on the remote key to unlock it. 2. Additional note: The fuel tank cap may be on the left or right side of the vehicle. In China, the right-hand traffic rule is followed, so the fuel tank cap is generally on the right side. However, for Haval and Changan vehicles, the fuel tank cap is on the left side.

Can You Drive with a Tire Pressure Warning?

Tire pressure warning means you should not drive. When tire pressure is low, the contact area with the ground increases, generating significantly more rolling heat compared to standard pressure. This can cause deformation and accelerated fatigue of the internal cord layers, potentially leading to structural damage in severe cases. Every car's tires have a specified pressure range that directly affects their performance and responsiveness. The normal tire pressure for most vehicles falls between 230 to 250kpa, but the exact recommended value should follow the manufacturer's guidelines. Insufficient tire pressure causes the side edges to contact the ground instead of the entire tread surface.

Trending Ranking

How to Carry a Baby in a Smart Two-Seater?

What is the maximum temperature inside a car in summer?

Is it better to get maintenance at a 4S shop or outside?

What fees are required when purchasing a car?

How to Determine if an Engine Has a Misfiring Cylinder?

What is the meaning of a car 4S store?

Where is the diagnostic connector located on the Peugeot 5008?

How to Deal with Rust in the Radiator?

What Causes the Brake Pedal to Be Hard to Press and the Car Unable to Start?

How to Solve the Jerking Issue During Dual-Clutch Transmission Startup?

More Forum Discussions

How to Check if the Radiator Frame Has Been Replaced?

What items are tested in the C1 License Subject 3 exam?

What material is the suspension of the Hongqi HS5 made of?

How to Determine if Tires Are Nearing Failure?

Help

Cookie

Cookie Settings

© 2025 Servanan International Pte. Ltd.