How to Identify the Production Date from Car Glass?

Why has the steering wheel of the Exeed TXL become heavier?

Reasons for the Exeed TXL steering wheel becoming heavier are as follows: Insufficient power steering fluid/oil: Power steering fluid is a medium oil used in the car's power steering pump, serving to transmit steering force and provide cushioning. The power steering fluid needs to be replaced regularly, and checked for leaks. When the power steering fluid is insufficient, the steering will become heavy and stiff. Low tire pressure: Low tire pressure increases the contact area between the tires and the road surface, leading to greater friction and making steering more difficult, resulting in a heavy steering wheel, which is not conducive to driving safety. Steering gear or power steering pump failure: The steering gear and power steering pump also affect the car's steering. Any failure in these two critical components can cause steering difficulties. Issues such as universal joints, chassis suspension stabilizer bars, or plain bearings should not be overlooked.

20

0

Share

Why Did the Audio in Audi A3 Suddenly Mute?

Audi A3 is a sedan product manufactured by Audi, developed based on the Volkswagen MQB platform. It features lightweight design and aluminum materials for the body, and is powered by multiple engines including 1.4TFSI and 1.8TFSI. The sudden muting of the audio in Audi A3 may be due to the CD player being empty, wiring issues, or accidentally pressing the mute button. Below are the methods to restore normal audio in Audi A3: 1. Locate the volume adjustment knob in the vehicle's central armrest. 2. Turn the switch knob to the right, adjusting it to the maximum. 3. Press and hold the voice control button on the right side of the multifunction steering wheel for five seconds. 4. Press the vehicle's one-touch start button to turn off the engine, then press it again to restart the engine. At this point, the vehicle's audio mute should be restored. Another simple method is to turn off the engine and restart it to eliminate the mute.

8

2

Share

What is the difference between green license plates starting with G and F?

New energy vehicle license plates have one more digit than traditional fuel vehicle license plates, which have five digits. Among them, the second letter from the left on small new energy vehicle license plates, D, represents pure electric vehicles, while F represents plug-in hybrid electric vehicles. Conversely, for large new energy vehicles, D/F is added after the numbers. This measure is implemented to better enforce the national new energy vehicle industry development and differentiated management policies, with new energy vehicle license plates being managed in segments according to different vehicle types. Relevant information about license plates is as follows: 1. Introduction: License plates, commonly known as vehicle plates, refer to the plates hung on the front and rear of a vehicle, engraved with the vehicle's registration number, registration region, or other relevant information. 2. Function: License plates serve as a numbering and information registration system for vehicles. Their main purpose is to identify the region to which the vehicle belongs through the license plate and to access the vehicle's owner and registration information based on the license plate.

17

1

Share

How many catalytic converters does the Chery A3 have?

There are two catalytic converters on the exhaust pipe of the Chery A3, namely the pre-catalytic converter and the main pre-catalytic converter. Definition of catalytic converter: The catalytic converter is the most important external purification device installed in the automobile exhaust system. It can convert harmful gases such as CO, HC, and NOx emitted by automobile exhaust into harmless carbon dioxide, water, and nitrogen through oxidation and reduction. Cleaning of the catalytic converter: The cleaning method for the catalytic converter is the drip method. This method connects a plastic hose to the engine vacuum solenoid valve and relies on the air pressure in the hollow tube to draw the cleaning agent from the infusion bottle into the engine. The cleaning agent cleans the catalytic converter as it is discharged through the exhaust pipe. Service life of the catalytic converter: The service life of the catalytic converter is generally between 80,000 and 100,000 kilometers. The specific service life depends on the condition of the vehicle, and it is also related to the quality of the fuel used and the driving environment.

4

2

Share

Will the car interior get flooded if water reaches half of the wheel?

Generally, there is no problem if water reaches half of the wheel. The bearings may get flooded and rust, but there will be no immediate impact. If the water level reaches half of the car's wheel height and the car has good sealing, the interior usually won't get flooded. However, if the car is submerged for a long time or has poor sealing, water may enter the interior. Below are the consequences of water entering the vehicle: 1. Corrosion of the interior: If the water depth exceeds the lower edge of the door, i.e., the car's threshold, you should not open the door to exit. Otherwise, water will flood the interior. The interior contains wiring connectors, which can easily corrode if flooded, and the car's electronic modules may also get damaged due to water ingress. 2. Engine flooding: When driving through areas with water, it's best to use the tires of the vehicle ahead as a reference to observe the water depth before deciding whether to proceed. If the water level has already exceeded the top of the tire, there is a risk of water entering the engine, and it is advisable to pull over immediately.

12

2

Share

What does a Subaru ECM malfunction mean?

ECM malfunction indicates an issue with the power module or the engine. The full name of Engine ECM is Engine Control Module. Generally, in the industry, it is commonly referred to as ECU - Electronic Control Unit. ECM working principle: It includes temperature sensors, pressure sensors, rotation sensors, flow sensors, position sensors, oxygen sensors, knock sensors, etc. These sensors collect information about the working status of various parts of the engine and send it to the ECU via transmission lines. After receiving these signals, the ECU analyzes them to determine the functional status and operational condition of the engine components. ECM working process: The program stored in the ROM memory is based on precisely calculated and extensively tested data MAPs. This inherent program continuously compares and calculates with the signals collected from various sensors while the engine is running. The results of these comparisons and calculations are used for closed-loop control of multiple engine parameters such as ignition, air-fuel ratio, idle speed, and exhaust gas recirculation.

4

5

Share

How to Identify the Production Date from Car Glass?

Why has the steering wheel of the Exeed TXL become heavier?

Why Did the Audio in Audi A3 Suddenly Mute?

What is the difference between green license plates starting with G and F?

How many catalytic converters does the Chery A3 have?

Will the car interior get flooded if water reaches half of the wheel?

What does a Subaru ECM malfunction mean?

How much horsepower does the Geely Vision X3 have?

Can the rear USB in the RAV4 charge devices?

What is the tire specification of the Tiida?

What material is the rear bumper of the Audi Q5 made of?