What is the positioning of the Bora?

How to Solve the Problem of Heavy and Slow Clutch Return in Lavida?

Lavida clutch is heavy and slow to return due to air in the clutch fluid, faulty return spring, clogged return oil hole of the clutch oil pump, or excessive clutch pedal travel. The specific solutions are as follows: Air in the clutch fluid can cause the clutch not to return. Solution: Replace the clutch fluid and bleed the air from the clutch fluid line. Faulty return spring. With prolonged use, the return spring may experience reduced elasticity or failure. The symptom is that there is no pressure when the clutch is depressed. In this case, the clutch pedal not returning is not sudden but a gradual process. Solution: Replace the return spring. Clogged return oil hole of the clutch oil pump. This condition is mostly caused by poor-quality clutch fluid with too many impurities, leading to clogging. The diagnostic method is to open the engine hood and check the color of the fluid in the clutch fluid reservoir. Solution: Clean the return oil hole of the clutch oil pump and replace the clutch fluid. Excessive clutch pedal travel. Solution: Adjust the clutch pedal travel. This is not caused by insufficient oil. If it were due to insufficient oil, the symptom would be poor or no clutch separation, not the pedal not returning after being depressed.

16

1

Share

Can Different Types of Brake Fluid Be Mixed Together?

Brake fluid should not be mixed. Different types and brands of brake fluid contain varying compositions, and mixing them can lead to a decline in performance indicators and chemical reactions, reducing the vehicle's braking effectiveness and impacting the fluid's temperature resistance, which can compromise driving safety. Brake fluid is a functional liquid used to stop wheel rotation, serving to transmit energy while also providing anti-corrosion, anti-rust, and lubrication benefits. Types of brake fluid: Castor oil-alcohol type, made from refined castor oil and low-carbon alcohol; synthetic type, formulated with ethers, alcohols, esters, and additives for lubrication, oxidation resistance, rust prevention, and anti-rubber swelling; mineral oil type, produced from refined light diesel fractions with thickeners added. Precautions for using automotive brake fluid: If gasoline, diesel, or engine oil accidentally mixes into a synthetic brake fluid system, the incompatibility between fluids can reduce braking effectiveness. For vehicles driven normally for 40,000 kilometers or with brake fluid used continuously for over two years, the fluid may degrade due to prolonged use, necessitating timely replacement. Vehicles equipped with brake fluid level warning devices should monitor whether the warning light flashes and if the sensor functions properly. When brake fluid is low, it should be replenished promptly, and stored fluid should be kept between the marked minimum and maximum capacity levels. If braking feels inconsistent during normal driving, the brake fluid should be replaced immediately, with the braking system cleaned using alcohol beforehand. If the vehicle pulls to one side during braking, conduct a comprehensive inspection of the braking system. If the wheel cylinder rubber cup is excessively swollen, it may indicate poor-quality brake fluid. In this case, replace it with higher-quality fluid and change the rubber cup as well. During seasonal changes, especially in winter, if braking performance declines, the brake fluid grade may not suit winter conditions. Replace it with a low-viscosity fluid suitable for cold temperatures. Avoid mixing different types or brands of brake fluid. For specialized braking systems, use only the specified brake fluid. Different formulations can degrade performance, and even compatible or substitutable brands may underperform, so avoid long-term mixed use. If water contaminates the brake fluid or impurities/sediment are detected, replace or thoroughly filter the fluid to prevent insufficient braking pressure and compromised performance. Regularly replace brake fluid: Brake fluid volume fluctuates with temperature, and the reservoir's vent hole can introduce moisture or impurities, lowering the fluid's boiling point. Prolonged braking heats the system, potentially causing vapor lock (compressed air), leading to reduced braking or failure. For safety, replace brake fluid periodically.

12

0

Share

What is ETC on the highway?

Highway ETC (Electronic Toll Collection) refers to electronic toll collection, which is a non-stop toll collection system. One or more ETC lanes are usually set up on highways. ETC charging method: Through dedicated microwave short-range communication between the RFID tag installed on the vehicle's windshield and the microwave antenna on the ETC lane at the toll station, the system connects with the bank for background settlement processing via networking technology, thereby achieving the purpose of vehicles paying tolls without stopping when passing through highway toll stations. Banks install this type of ETC express card with a post-payment system. ETC application conditions are as follows: Provide the original and photocopy of the vehicle owner's valid ID card and vehicle registration certificate. The photocopy of the driver's license should include the page with the most recent annual inspection seal; Credit card application form, which will be used to bind the ETC card. After obtaining the credit card, swipe it twice and present the POS receipt to collect and install the ETC onboard device for free at designated outlets without any additional charges; Applicants must be between 18 and 60 years old; Own a vehicle under personal name. Below are the precautions for ETC installation: Do not obstruct the view. It is best to install it behind the rearview mirror: Many car models have a steeply inclined windshield, which reduces the driver's field of vision. If this is not considered during ETC installation, it may increase the driver's blind spots. Install it on the right side behind the rearview mirror to avoid obstructing the view. Do not interfere with charging: The ETC electronic tag consumes power but generally does not require charging or battery replacement because it has a solar panel on the back for self-charging. Therefore, avoid installing it on the blackened areas of the windshield or positions that may block the solar panel. Do not remove it arbitrarily once installed: The button in the middle of the adhesive is an anti-tamper lever connected to a switch. After installation, the windshield will press the anti-tamper lever in. If removed arbitrarily, the lever will pop out and trigger the switch, locking the electronic tag and rendering it unusable. You will then need to visit an ETC service point to unlock it. This is designed to prevent multiple vehicles from sharing one device. Precautions for using ETC: The ETC transaction sensing range is 8 meters. To prevent the ETC device of the vehicle in front from malfunctioning, maintain a distance of more than 10 meters from the vehicle ahead to avoid automatic sensing and paying for the front vehicle's toll; The ETC lane recognition speed is 20 km/h. Driving too fast may result in failure to read the vehicle's device information and toll deduction failure; When using a debit card bound to ETC, insufficient balance will also cause toll deduction failure.

18

2

Share

Can You Make a U-turn on a Tidal Lane?

U-turns are not permitted on tidal lanes unless there is a sign explicitly allowing it. Tidal lanes are a type of variable lane, and the tidal markings on both sides of the road serve the same purpose as double yellow lines. When driving, motorists must not cross the tidal markings to overtake another vehicle or make a U-turn. Violators will be fined 100 yuan and receive 3 penalty points under the Road Traffic Safety Law. Additionally, when driving on a tidal lane, motorists must pay attention to the direction indicated by the traffic signals. Generally, tidal lanes are operational only during specific times, such as morning or evening rush hours, or when there is heavy traffic in left-turn lanes and lighter traffic in straight lanes. Outside these designated times, motorists are not allowed to use the tidal lane. Circumstances where U-turns are allowed: U-turn permitted with clear signage: If an intersection has a clear U-turn sign, motorists can make a U-turn. If there is a U-turn traffic light, they must follow its instructions. In the absence of a signal light, U-turns can be made as long as they do not obstruct other vehicles or pedestrians. U-turn allowed if not explicitly prohibited: If there are no signs explicitly prohibiting U-turns or left turns, motorists can make a U-turn. "Not explicitly prohibited" means the intersection has no "No U-turn" or "No Left Turn" signs, and the center line is not solid. In such cases, U-turns are permitted. U-turns allowed on yellow grid lines: Yellow grid lines are no-stopping zones, typically marked at intersections prone to congestion due to temporary stops, entrances/exits of important facilities, or other critical locations. Stopping on these lines (including waiting for traffic lights) is a violation. However, while stopping is prohibited, U-turns are allowed on yellow grid lines as long as there is no central barrier, effectively making them "U-turn permitted" zones. U-turn allowed with a U-turn signal light: If there is a dedicated U-turn signal light, motorists must wait for the green light to proceed. U-turn allowed despite no left turns: If signs permit U-turns but prohibit left turns, U-turns are still allowed. Note that "No U-turn" and "No Left Turn" are not the same. Things to note when making a U-turn at an intersection: Check road markings: If the line is solid, U-turns are strictly prohibited under any circumstances. Motorists should continue driving to find a suitable spot. No U-turn if left turns are prohibited: If there is a "No Left Turn" sign, even without a "No U-turn" sign, U-turns are not allowed because the maneuver involves a left turn. U-turns must be made from the innermost left-turn lane: If the vehicle is in the second left-turn lane, U-turns are not permitted at that intersection. Yield to straight-moving traffic: U-turns must not interfere with vehicles going straight; otherwise, the U-turning driver bears full responsibility for any accident. Lane arrows matter: Near stop lines, lanes often have directional arrows. If the leftmost lane has a straight arrow instead of a left-turn arrow, U-turns are prohibited even without explicit "No U-turn" signs. No U-turns on crosswalks: Making a U-turn on a crosswalk is also a traffic violation.

20

0

Share

How is compensation handled for Mercedes-Benz recalls?

Most recalls do not involve compensation, as neither the government nor the law mandates it. However, if vehicle defects have caused personal safety hazards or property damage, consumers have the right to claim compensation in accordance with the law. Additional information: 1. Automakers typically send recall notifications via registered mail, phone calls, or text messages. Upon receiving the information, consumers can contact the nearest authorized dealer (4S store) to discuss recall repair arrangements and schedule the recall implementation. 2. If a vehicle is confirmed to be within the recall scope but no notification has been received, the owner can proactively reach out to an authorized dealer (4S store) for consultation and further details.

9

3

Share

What is a Drum Brake in Cars?

A drum brake in cars is a braking device that uses stationary brake shoes inside the brake drum to create friction against the rotating brake drum attached to the wheel, thereby reducing the wheel's rotation speed. This cast iron component, resembling a tambourine, is also known as a brake drum. The main components of a drum brake include: the brake backing plate, wheel cylinder, brake shoes with related linkages, springs, pins, and the brake drum itself. Drum brakes typically require replacement around 60,000 kilometers. The working principle involves the brake drum being fixed to and rotating at the same speed as the tire. During braking, hydraulic pressure pushes the brake shoes to contact the inner edge of the brake drum, generating friction to resist the tire's rotation and achieve braking.

18

1

Share

What is the positioning of the Bora?

How to Solve the Problem of Heavy and Slow Clutch Return in Lavida?

Can Different Types of Brake Fluid Be Mixed Together?

What is ETC on the highway?

Can You Make a U-turn on a Tidal Lane?

How is compensation handled for Mercedes-Benz recalls?

What is a Drum Brake in Cars?

What is the maximum wading depth of the Camry?

Is it necessary to wax a car?

What are the steps for starting and parking an automatic transmission car?

What are the speed ranges for the five gears in a manual transmission?