What to Do When You Can't See the Front of Your Car While Driving?

What is the part below the car door called?

The area below the car door (below the foot pedal) is called the side skirt or lower bumper. Other components in this area include the chassis armor (chassis plastic coating), door sill, the black strip below the door called the door rubbing strip, and the foot pedal. Below is relevant information about car doors: 1. Car doors provide access for drivers and passengers while isolating external disturbances. They also offer some protection against side impacts to safeguard occupants. 2. The aesthetics of a car are also related to door design. The quality of car doors is mainly reflected in their anti-collision performance, sealing performance, ease of opening/closing, along with other functional indicators. Anti-collision performance is particularly important because during side impacts, the buffer distance is very short, making it easy to injure occupants.

105

Share

Where are the sensors located on the Volkswagen Jetta?

There are three main sensors on the Volkswagen Jetta. The oxygen sensor is located on the engine exhaust pipe; the wheel speed sensor is mounted on the front wheel brake discs; and the coolant temperature sensor is typically installed near the thermostat. Here are details about automotive sensors: 1. The automotive oxygen sensor is a critical feedback sensor in fuel-injected engine control systems. It plays a vital role in controlling vehicle exhaust emissions, reducing environmental pollution, and improving fuel combustion quality in the engine. Oxygen sensors come in two types: zirconia dioxide and titanium dioxide. 2. The wheel speed sensor primarily collects wheel rotation data to detect potential skidding conditions. 3. The coolant temperature sensor converts coolant temperature into electrical signals, increasing fuel injection volume during low-temperature conditions. Its internal structure features a semiconductor thermistor, where resistance increases as temperature decreases and vice versa. It is installed on the engine block or cylinder head water jacket, directly contacting the coolant.

115

Share

How to reset the sunroof of the Tiguan?

The method to reset the Tiguan sunroof is mainly as follows: 1. The sunroof must be completely closed at this time, and the manual crank can be used to close the sunroof. 2. Turn on the ignition, hold down the round sunroof switch and do not release it. After a few seconds, the sunroof will automatically open and then close, at which point you can release the switch. 3. If the sunroof occasionally opens automatically, replacing the sunroof switch should solve the issue. Additional information: 1. The car sunroof is installed on the roof and can effectively circulate air inside the vehicle, increasing the intake of fresh air. At the same time, the sunroof can also broaden the view and facilitate mobile photography and videography. 2. The functions of a car sunroof: (1) It can quickly cool down the car. If you park under the sun, especially in summer, the temperature inside the car can easily reach above 60°C. In this case, you should first open the windows and the sunroof to quickly expel the hot air while driving. (2) It can eliminate fog. In seasons with large temperature differences, if the side windows are closed while driving, the front windshield can easily fog up. Opening the sunroof for a few seconds can quickly remove the fog. (3) It can quickly exchange fresh air. Opening the sunroof while driving can rapidly increase the speed of air circulation inside the car, thereby improving ventilation inside the cabin.

103

Share

Why does the car emit a burning smell when the air conditioner is turned on?

It may be caused by some plastic parts heating up and producing a burning smell, a situation often encountered in new cars. If it is a very strong burning smell or an electrical burning smell, it is recommended not to use the air conditioner and to immediately go to a repair shop for inspection. The following is an introduction to the car air conditioner: 1. The heating principle of a car air conditioner is very simple. After turning on the heating function, the high-temperature antifreeze in the engine flows through the heater core. There is a blower behind the heater core, so the air conditioner vents can blow out warm air. 2. When the air conditioner is cooling, pressing the AC button engages the compressor clutch, and the engine starts to drive the compressor. The compressor continuously compresses the refrigerant while sending it to the evaporator. The refrigerant cools the evaporator, which in turn cools the air sent by the blower, allowing the air conditioner vents to blow out cold air.

107

Share

Why Do Spark Plugs Keep Failing?

Reasons for spark plug failure include: excessively rich fuel mixture and mismatched spark plug model for the vehicle. Symptoms of spark plug damage: The car may experience difficulties starting, reduced power, excessive exhaust emissions, increased fuel consumption, and other malfunctions. Methods to determine if a spark plug is damaged: Remove the spark plug and observe its condition based on the following appearance colors. A normal spark plug's insulator skirt and electrodes should appear gray-white, gray-yellow, or light brown. A properly functioning spark plug has a reddish-brown insulator skirt, with an electrode gap between 0.8-0.9mm and no signs of electrode burn. If the spark plug is contaminated with oil or deposits but is not damaged, it can continue to be used after cleaning off the oil and deposits. If the spark plug is severely damaged, showing signs such as blistering at the top, black streaks, cracks, or melted electrodes, the cause of the damage should be identified. After troubleshooting, replace the spark plug with a new one. Additionally, if the spark plug appears black as if smoked, it indicates the wrong heat range was selected or the fuel mixture is too rich, with oil creeping up.

110

Share

How to Turn Off the Rear Windshield Wiper on the Touareg?

Enter the driver's compartment to locate the vehicle's wiper control lever. Push the wiper lever to the OFF position to turn off the rear wiper. Below is some information about wipers: 1. The wiper, also known as a windscreen wiper, water wiper, or windshield wiper, is a device used to wipe away raindrops and dust attached to the vehicle's windshield, improving the driver's visibility and enhancing driving safety. 2. While using the wiper, adjust its speed according to the rainfall. A slow speed may not ensure clear vision, while a fast speed can cause excessive wear on the wiper blade, reducing its lifespan.

110

Share