What is the issue with 4000 RPM at 100 km/h?

1 Answers
EdenLynn
07/29/25 4:36pm
There might be slight clutch slippage, and it is recommended to replace the clutch. Below is relevant information about the clutch: 1. Clutch: The clutch is located inside the flywheel housing between the engine and the transmission. The clutch assembly is secured to the rear plane of the flywheel with screws, and the output shaft of the clutch is the input shaft of the transmission. While driving, the driver can press or release the clutch pedal as needed to temporarily disconnect or gradually engage the engine and transmission, thereby cutting off or transmitting the engine's power to the transmission. 2. Principle of releasing the clutch: The principle of releasing the clutch is: 'slow at first, fast in the middle, and coordinated at the end.' When initially pressing down, it should be quick and done all the way to the bottom. When lifting up during the free travel phase, it should be fast, slow when nearing contact, and slightly paused at the semi-engagement point before releasing. This process is crucial for finding the semi-engagement point. To control the vehicle speed effectively, the semi-engagement point serves as the dividing line—lifting up quickly and pressing down slowly, adjusting downward to select a suitable speed.
Was this review help?
12
1
Share
More Forum Discussions

Which Gear to Use When Meeting Another Vehicle?

Generally, you can use either 2nd or 3rd gear when meeting another vehicle. The choice should be based on your speed. Here is some additional information: Related to meeting another vehicle: When meeting another vehicle, pay attention to traffic signals and signs; if visibility is poor, reduce your speed in advance and drive with low beams; avoid using emergency brakes, suddenly releasing the accelerator, or making sharp steering movements; avoid meeting another vehicle near obstacles; avoid meeting another vehicle in complex locations such as narrow bridges, narrow roads, tunnels, or sharp turns; Avoid not turning off high beams when meeting another vehicle at night: Avoid not turning off high beams when meeting another vehicle at night; the 'Yield to Oncoming Traffic' sign is a type of traffic regulatory sign, indicating that the vehicle facing the sign must stop and let the other vehicle pass first.
4
4
Share

How Much Damage Do Speed Bumps Actually Cause to Vehicles?

Hazards are relatively significant. If the vehicle speed is not properly controlled and the car passes over a speed bump at high speed, it can damage the shock absorbers and suspension structure. Speed bumps should always be traversed at low speed to avoid excessive jolting of the vehicle. Below are some techniques for crossing speed bumps: Reduce speed in advance: Observe the road conditions ahead in advance, especially when the vehicle is already in a speed-limited section. Reduce speed, apply linear braking upon spotting the speed bump, and slow down beforehand to approximately 10~20 km/h. Cross the bump with both wheels simultaneously: Ensure both wheels pass over the speed bump together. Having the left and right wheels contact the bump simultaneously balances the impact force between both tires, distributing the load evenly across the suspension systems on both sides to minimize damage.
3
2
Share

What Does It Mean When the Tire Pressure Warning Light Is On but No Abnormality Is Found in the Tires?

If the tire pressure warning light on the car's dashboard comes on, but no visible abnormalities are observed in the tires, the possible reasons are as follows: 1. Slow Tire Leak: The tire may be leaking air very slowly, making the leakage phenomenon extremely subtle and undetectable to the naked eye. Typically, when the warning light comes on, drivers immediately check all four tires. If the issue is not obvious, it can create a false impression. 2. System Malfunction or False Alarm: Due to certain reasons, the sensor or receiver module may be damaged, or the wiring may be faulty, leading to incorrect tire pressure detection. 3. Thermal Expansion Causing Increased Tire Pressure: After prolonged driving, the temperature of the tires rises. Due to thermal expansion, the tire pressure also increases. This may not be noticeable just by visual inspection. Once the tires cool down naturally, the tire pressure warning may automatically disappear.
2
0
Share

Does a Turbocharged Engine Need to Warm Up in Winter?

Turbocharged engines require warming up during cold starts in winter. After starting the car, avoid pressing the accelerator pedal aggressively. Instead, let the engine idle for three minutes. This allows the engine oil temperature to rise and improves its flow properties, ensuring adequate lubrication for the turbocharger before increasing engine speed and driving off. This practice is particularly crucial in winter, hence the need for warming up. The correct method is to let the engine idle for half a minute to a minute after a cold start, waiting for the oil to reach optimal conditions before pressing the accelerator to increase engine speed. This is especially important in northern winters, where allowing the engine to warm up before driving is essential. Turbocharged Engine: Refers to an engine equipped with a turbocharger. A turbocharger is essentially an air compressor that increases air intake by compressing air. It utilizes the inertial force of exhaust gases from the engine to drive a turbine in the turbo chamber, which in turn drives a coaxial impeller. The impeller compresses air delivered through the air filter pipeline, pressurizing it before it enters the cylinders.
16
2
Share

How to Replace the Only Car Key If Lost?

Every car comes with an anti-theft code configured with the vehicle. As long as the owner provides the vehicle license and identity information to the 4S store, the 4S store can obtain the vehicle's anti-theft code based on the provided information and configure a new key. The following is a partial introduction about car keys: 1. Classification: Car keys are divided into two types, one without an anti-theft chip and the other with an anti-theft chip. Keys with anti-theft chips are commonly found in some low-end models, which don't even have a remote control and are rarely seen nowadays. 2. Smart key: A smart key is equivalent to a small radio wave transmitter. The chip inside the key contains a unique ID code that matches the owner's car. When the smart key emits a radio wave, which is received by the car, the car's anti-theft system control unit confirms the key's authenticity, allowing the door to be unlocked and the engine to be started.
1
2
Share

Do vehicles from 2013 need to undergo inspection in 2021?

Vehicles from 2013 need to undergo inspection in 2021. According to the new vehicle inspection regulations implemented on November 20, 2020: for newly purchased vehicles within 6 years, they can be exempted from inspection twice (inspection labels need to be applied for every two years, but no actual vehicle inspection is required). At the 6th and 8th year, the vehicle must undergo on-site inspection. For private vehicles over 10 years old, the original inspection cycle still applies: vehicles aged 10-15 years require annual inspection, while those over 15 years need semi-annual inspection. Documents required for vehicle inspection: driving license, compulsory motor vehicle insurance policy (copy), and the inspector's ID card. (Modifications to the engine or body are not allowed). Note: The compulsory motor vehicle insurance policy consists of original and copy pages - the copy must be submitted during inspection and will be retained by the inspection agency.
2
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.