How to Drift with an Electronic Parking Brake Car?

What is the function of the front oxygen sensor?

The function of the front oxygen sensor is to detect the oxygen content in the exhaust gases produced after the combustion of the air-fuel mixture in the cylinders. Here are the relevant details: 1. The front oxygen sensor detects the oxygen content in the exhaust gases. Generally, a high oxygen content indicates a lean mixture, while a low oxygen content indicates a rich mixture. The front oxygen sensor transmits different electrical signals to the ECU based on the oxygen content, allowing the ECU to adjust the air-fuel mixture accordingly. 2. The automotive oxygen sensor is used to monitor the state of exhaust gases entering the three-way catalytic converter. It is an essential sensor for engines equipped with a three-way catalytic converter. If the engine's air-fuel ratio deviates from the theoretical air-fuel ratio, the three-way catalyst's ability to purify CO, HC, and NOx drops significantly. Therefore, to achieve optimal exhaust purification performance in engines with a three-way catalytic converter, the air-fuel ratio of the mixture must be tightly controlled within a narrow range around the theoretical air-fuel ratio.

20

1

Share

How to Shift When D and S Gears Are Combined?

Method for shifting when D and S gears are combined: When switching from D gear to S gear or from S gear to D gear, there is no need to press the brake pedal or stop the vehicle. You can directly switch while driving. The combination of D and S gears is designed for the convenience of the driver during operation. D gear is the forward driving gear, while S gear is the sport mode. The gears of an automatic transmission are as follows: 1. D gear refers to the forward driving gear; 2. R gear refers to the reverse gear; 3. P gear refers to the parking gear; 4. L gear refers to the low-speed gear; 5. N gear refers to the neutral gear; 6. W gear refers to the snow/rain mode gear; 7. S gear refers to the sport mode driving gear.

1

4

Share

Where is the first aid kit located in the Audi A6L?

Because the Audi A6L is a domestically produced model, it does not come with a first aid kit as standard equipment. Only imported Audi A6 models are equipped with first aid kits. Due to sales and regional regulatory requirements, imported Audi models are equipped with first aid kits, while all domestically produced models are not. Additional information: 1. Among Audi models that come with first aid kits, the kits are generally placed in the cargo net on the right or left side of the trunk. In a few models, they are located under the trunk carpet. In older imported models, they are usually found in the center armrest of the rear seats or under the front passenger seat. 2. The instructions in the first aid kit are all in foreign languages, with no Chinese. The kit complies with the German standard DIN 13164 and contains emergency supplies that may be needed in case of an accident, such as gauze, bandages, adhesive bandages, rescue blankets, etc., along with an emergency manual. For models equipped with first aid kits, the expiration date should be checked during each maintenance service. The first aid kit typically has a shelf life of 5 years, and the expiration date is marked on the kit's label.

5

Share

What is the fuel consumption of the Cadillac XT5?

There are 6 available models of the Cadillac XT5, among which the Cadillac XT5-2022-2.0T Four-wheel Drive Fashion, Premium, Luxury, and Platinum models, equipped with a 237 horsepower engine, have an NEDC fuel consumption of 8.3L per 100 km. The Cadillac XT5-2022-2.0T Two-wheel Drive Luxury and Fashion models, also equipped with a 237 horsepower engine, have an NEDC fuel consumption of 8L per 100 km. The fuel tank capacity varies among different models of the Cadillac XT5, and the distance that can be covered with a full tank of fuel is as follows: Models equipped with a 237 horsepower engine have a fuel tank capacity of 82L, and the distance that can be covered with a full tank is 82/8.3*100=988 km. Models equipped with a 237 horsepower engine have a fuel tank capacity of 73L, and the distance that can be covered with a full tank is 73/8*100=913 km. The fuel consumption of a car is directly related to five major factors: driving habits, the car itself, road conditions, natural wind, and environmental temperature. Specific factors that can increase a car's fuel consumption are as follows: Driving habits: Aggressive driving, such as sudden acceleration, frequent overtaking, and not easing off the throttle before encountering a red light, can increase fuel consumption. The car itself: Cars with larger engine displacements generally consume more fuel than those with smaller displacements because larger displacements usually mean greater power, requiring more gasoline to burn and perform work. Heavier cars also have higher fuel consumption because greater weight requires more driving torque. Road conditions: Driving on dirt roads, muddy roads, soft surfaces, or mountainous roads increases resistance and fuel consumption. Natural wind: Driving against the wind or on windy days increases the car's resistance and fuel consumption.

1

4

Share

How to Use the Auto Start-Stop Function in the Buick Excelle?

Here is how to use the auto start-stop function in the Buick Excelle: 1. The auto start-stop function switch is located next to the ignition switch or on the center console panel. After the engine starts, the auto start-stop system will be activated. You can manually deactivate the auto start-stop system by pressing the button. 2. When the start-stop function is enabled, shift the gear lever to D (Drive), depress the brake pedal, and the tachometer needle will point to the "AUTOSTOP" position, indicating that the engine has stopped. Additional Information: 1. The Buick Excelle comes standard with the auto start-stop function in its new generation. As we all know, in congested urban roads, a three-cylinder engine combined with the start-stop function means better fuel savings. It can be said that the new-generation Excelle fully embodies the concept of smaller displacement and better fuel efficiency in new-generation compact cars. 2. During the engine auto-stop period, heating performance, power steering, and braking performance remain unchanged. The air conditioning system may disable the auto start-stop system, depending on the cooling performance. Releasing the brake pedal, the tachometer needle will return to the idle position, indicating that the engine has restarted. The engine will restart when the maximum stop time of the auto start-stop system is exceeded, the battery charge is low, the brake vacuum is insufficient, or the transmission oil pressure is insufficient.

20

0

Share

Should the Changan Yidong Plus use 92 or 95 octane gasoline?

According to the official vehicle manual recommendation, the Changan Yidong Plus should use 92 octane gasoline. In addition to checking the appropriate gasoline grade in the vehicle manual for the Changan Yidong Plus, you can also find it on the fuel tank cap, which will also be marked. Usually, the gasoline grade can also be determined based on the engine's compression ratio. Vehicles with an engine compression ratio between 8.6-9.9 should choose 92 octane gasoline, while those with a compression ratio between 10.0-11.5 should opt for 95 octane gasoline. However, with the use of some new technologies nowadays, the gasoline grade cannot be solely determined by the compression ratio. A high compression ratio can also be tuned to use lower-grade gasoline. This is because, apart from the compression ratio, other factors such as ignition timing, turbocharging technology, and Atkinson cycle technology also play a role. Generally, the higher the gasoline grade, the higher the octane number and the better the anti-knock performance. 92 octane gasoline contains 92% isooctane and 8% n-heptane, while 95 octane gasoline contains 95% isooctane and 5% n-heptane. If the Changan Yidong Plus occasionally uses the wrong gasoline grade, simply switch back to the correct grade after consumption. However, long-term use of the wrong gasoline grade can have the following effects: For vehicles recommended to use lower-grade gasoline, mistakenly using higher-grade gasoline will not cause damage, but the increase in octane number will change the fuel's ignition point, leading to delayed combustion in the engine. This means both the engine's power output and thermal efficiency will decrease, resulting in poorer performance as experienced in real feedback. For vehicles recommended to use higher-grade gasoline, using lower-grade gasoline can cause engine knocking. Because the octane number is too low, the gasoline's ignition point decreases and may ignite prematurely during the compression stroke. If combustion occurs before the spark plug ignites during the compression stroke, resistance will arise during the upward stroke. This resistance makes the engine run very unstably. If it's mild knocking, it only increases noise without significant damage to the engine. However, if there is noticeable knocking, it indicates severe engine conditions. The vibration not only affects driving stability but also causes abnormal wear on the pistons and cylinders, and in severe cases, can lead to cylinder scoring.

15

4

Share

How to Drift with an Electronic Parking Brake Car?

What is the function of the front oxygen sensor?

How to Shift When D and S Gears Are Combined?

Where is the first aid kit located in the Audi A6L?

What is the fuel consumption of the Cadillac XT5?

How to Use the Auto Start-Stop Function in the Buick Excelle?

Should the Changan Yidong Plus use 92 or 95 octane gasoline?

What are the differences between the Buick GL8 652T and 653T?

Does the 2021 Bora have front and rear anti-collision beams?

What should be paid attention to when driving in snowy weather?

How to Reset the Mercedes-Benz Window Lift Malfunction Light?