What to Do When the Brake Switch is Broken and There's a Lack of Power During Acceleration?

1 Answers
ChaseFitz
07/29/25 11:30am
If the brake switch is broken and causing a lack of power during acceleration, it needs to be replaced promptly. Below is relevant information on determining whether the brake disc needs replacement: Listen for sounds: If there are abnormal noises when lightly applying the brakes, the brake pads must be replaced immediately. This indicates that the limit markers on both sides of the brake pads have directly rubbed against the brake disc, showing that the brake pads have exceeded their limit. Warning light: Typically, the decision to replace the brake disc is based on whether the brake disc warning light on the dashboard is illuminated. Normally, this light is off. When the brake disc malfunctions or becomes excessively worn, the light turns on and remains off after repairs. Check the thickness: Most brake disc products come with wear indicators, featuring three small indentations on the disc surface. Measure the depth of these indentations with a vernier caliper; it should be 1.5mm. When the total wear depth on both sides of the brake disc reaches 3mm, it is advisable to replace the brake disc promptly.
Was this review help?
9
3
Share
More Forum Discussions

What's the difference between turning on ECO mode and not?

Enabling ECO mode allows for rational gear control of the engine's RPM to reduce unnecessary fuel consumption. ECO primarily makes comprehensive judgments and analyses during vehicle movement regarding factors affecting fuel consumption, such as automatic transmission gear, engine RPM, vehicle speed, braking, and transmission oil temperature. The ECU control unit then calculates the optimal fuel quantity to supply the engine for operation, effectively reducing fuel consumption compared to normal driving mode. In a few cases, it's unnecessary to enable ECO mode: When the vehicle is traveling at high speeds (up to 100km/h), even with ECO turned on, the vehicle's computer will prioritize speed, causing the ECO mode to automatically deactivate. When high torque output is needed, such as when climbing a hill, the engine's computer will prioritize ensuring and delivering sufficient power to drive the vehicle, causing the ECO mode to automatically deactivate. Modes: Generally, it can be divided into two types: passive ECO driving mode and active ECO driving mode. The passive ECO driving mode mainly serves a reminder and guidance function. The active ECO driving mode usually has a button; once activated, a series of driving-related settings will change, such as a smaller throttle opening corresponding to the same accelerator pedal depth (making the accelerator less responsive), the transmission shift logic leaning more towards economy (shifting up earlier), and some vehicles may also adjust the air conditioning output power simultaneously.
15
2
Share

Does Geely have four-cylinder models?

Geely does have four-cylinder models, such as Emgrand, Emgrand GL, Vision, Vision X3, Boyue, Emgrand GS, Xingyue, etc. Four-cylinder engine: The four-cylinder engine is structurally more balanced, as the vibrations generated by piston movement during operation can cancel each other out. Engine maintenance considerations: It is recommended to use high-quality fuel, which not only improves fuel economy but also extends the engine's lifespan to some extent. Regularly clean engine carbon deposits to prevent oil pipe blockages that may affect normal engine operation. Change engine oil on schedule to maintain its cooling, lubrication, and cleaning capabilities.
9
0
Share

Where to Set Up the Head-Up Display in Mercedes-Benz E300L?

The head-up display switch in Mercedes-Benz is located at the end of the row above the handbrake, with an 'i' button. Press it to turn it on. Here are some related introductions about the head-up display: 1. Introduction One: The head-up display, abbreviated as HUD, is also known as the parallel display system. It is a multifunctional instrument panel centered around the driver with blind operation. Its function is to project important driving information such as speed and navigation onto the windshield in front of the driver, allowing the driver to see crucial driving information like speed and navigation without having to lower or turn their head. 3. Introduction Two: When shifting focus from observing the nearby instrument panel to looking at the distant road, the driver's gaze needs to move from the road to the instrument panel. Due to the lower brightness inside the car compared to the higher brightness of the road outside, the eyes go through a process of adjusting from bright to dark and back to bright. The HUD head-up display can avoid this situation, ensuring that even in emergency situations, the driver has enough time to react without being distracted by looking at the instrument panel, thereby reducing eye fatigue. Apart from the convenience it brings to driving, many car enthusiasts are drawn to its extremely cool design and the sense of technology it provides.
14
1
Share

Are the steering gears of Geely Freedom and Xiali interchangeable?

Geely Freedom's steering gear is not interchangeable with Xiali's. Introduction to steering gears: The steering gear assists the driver in applying force when turning the steering wheel, reducing the effort required. It is mainly divided into rack-and-pinion steering and worm-and-sector steering. Currently, there are roughly three types of power steering systems on the market: electric power steering (EPS), hydraulic rack-and-pinion power steering, and electro-hydraulic power steering. Working principle of steering gears: Electric power steering activates the motor below when the driver turns the steering wheel. The power steering system is based on a mechanical steering system with an additional power assist device. The steering pump is installed on the engine and driven by the crankshaft via a belt, outputting hydraulic fluid.
3
3
Share

What does Volkswagen ID.4 mean?

Volkswagen ID.4 is an electric SUV model produced by Volkswagen, released on September 24, 2020. Definition of electric vehicles: Electric vehicles refer to vehicles that use on-board power sources as their driving force, use electric motors to drive the wheels, and meet all the requirements of road traffic and safety regulations. Composition of electric vehicles: Electric vehicles are mostly automatic transmission. From the perspective of vehicle structure, pure electric vehicles use three-electric systems as the source of power generation. There is no transmission in terms of power. According to the working principle of pure electric vehicles, pure electric vehicles provide electrical energy to the motor through the battery, driving the motor to operate, thereby propelling the vehicle.
8
4
Share

Does Low Gear and High RPM Have an Impact?

Low gear and high RPM do have an impact. Here are the specific details about the effects of low gear and high RPM: 1. Low gear and high RPM waste gasoline. 2. Low gear and high RPM fail to fully utilize the car's kinetic energy, causing the engine to run at high speed. 3. Long-term low gear and high RPM will cause a large amount of carbon deposits, which will affect the service life of the car. 4. Low gear and high RPM will increase the load on the engine, causing significant damage to the engine. 5. At high RPM, the car's output power is very high, and the powertrain is working at high intensity, which will shorten the service life of the car.
4
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.