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Where is the urea nozzle located?

1 Answers
BrantleyLynn
07/29/25 4:58pm
Urea nozzle is located on the exhaust pipe of diesel vehicles. The function of urea nozzle: quantitative injection of urea aqueous solution for exhaust after-treatment, which can reduce the emission of nitrogen oxides. Urea nozzle is a vulnerable part and needs to be cleaned and replaced frequently. Methods for cleaning urea nozzle: 1. Ultrasonic cleaning, using a small ultrasonic cleaning machine; 2. It is recommended to use hot water as cleaning liquid, and immerse the injection end into the liquid; 3. The cleaning time should be more than 15 minutes; 4. Perform functional test to drive the nozzle while cleaning it with ultrasonic, the cleaning effect will be better. In addition to mastering the correct method of cleaning urea nozzle, it is also important to remember not to use inferior urea solution. Because when the purity of urea solution is not enough, and there are impurities such as particles, heavy metal ions, and minerals, it will cause nozzle blockage failure and bring unnecessary economic losses.
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Where is the cabin air filter of SAIC Volkswagen Passat located?

The cabin air filter of SAIC Volkswagen Passat is located inside the glove compartment on the passenger side. Below are some relevant details about the Passat's cabin air filter: 1. If there is still an unpleasant odor or the air inside the car remains stale after cleaning or tidying up the interior, it may be time to replace the cabin air filter. 2. It is recommended to replace the cabin air filter after driving 20,000 kilometers. If the local air environment is particularly harsh, with frequent sandstorms or smog, it can be replaced earlier, at around 10,000 kilometers. 3. Generally, the cabin air filter should be replaced every 7,000 to 10,000 kilometers. If the local air quality is very poor, it is advisable to replace it sooner. The product is designed to function effectively within the specified mileage range.
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What are the causes of ABS pump failure in Sonata?

Sonata ABS pump failure is mainly due to prolonged use leading to aging and breakage of internal wiring, requiring replacement. Here are the relevant details: 1. The ABS pump is an automotive safety control system with advantages such as anti-skid and anti-lock functions, ensuring the stability of the vehicle's braking direction, preventing skidding and deviation. It is currently the most advanced and effective braking device in automobiles. 2. The Sonata embodies Beijing Hyundai's latest R&D concepts and manufacturing technologies, representing a mid-to-high-end model that has undergone comprehensive innovations in exterior design and intelligent services. The exterior adopts the latest Fluidic Sculpture 2.0 design philosophy, drawing inspiration from nature and incorporating more natural elements, forming a more cutting-edge design language based on the previous generation's design concept, giving the vehicle a grand, noble, and elegant appearance.
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How to Turn on the Air Conditioning in Buick Excelle?

To turn on the air conditioning in the Excelle: 1. Press the AC switch to activate it; 2. Adjust the temperature and airflow mode to your preference; 3. Direct the cool air upward, following the principle that hot air rises. Here are some related details: The Excelle is a compact car under the SAIC-GM Buick brand, with body dimensions of 4609mm in length, 1798mm in width, and 1486mm in height, a wheelbase of 2640mm, and a fuel tank capacity of 44 liters. The Excelle is equipped with a 1.3T turbocharged engine, delivering a maximum horsepower of 163, a maximum power output of 120 kilowatts, and a peak power at 5500 rpm, paired with a 6-speed automatic transmission.
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What are the safety features of the T-Roc?

The T-Roc's safety features include driver and passenger airbags, front side airbags, front and rear head airbags, tire pressure monitoring system, and active braking system, among others. The T-Roc is equipped with three types of engines: a 1.2-liter turbocharged engine, a low-power version 1.4-liter turbocharged engine, and a high-power version 1.4-liter turbocharged engine. Below is a related introduction to the T-Roc: 1. The 1.2-liter turbocharged engine has a maximum power of 116 horsepower and a maximum torque of 175 N·m. This engine is equipped with direct fuel injection technology and uses an aluminum alloy cylinder head and block. 2. The low-power version 1.4-liter turbocharged engine has a maximum power of 131 horsepower and a maximum torque of 225 N·m. This engine is equipped with direct fuel injection technology and uses an aluminum alloy cylinder head and block. 3. The high-power version 1.4-liter turbocharged engine has a maximum power of 150 horsepower and a maximum torque of 250 N·m. This engine is equipped with direct fuel injection technology and uses an aluminum alloy cylinder head and block.
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How to Open the Rear Sunroof of a BMW 530?

The rear section of the sunroof in the BMW 530 cannot be opened; only the front section is operable. Below are some key details about the BMW 530: 1. The BMW 530 is available in both two-wheel drive and four-wheel drive versions. The four-wheel drive variant features a front-engine, front-wheel-drive layout with full-time four-wheel drive and a multi-plate clutch central differential. 2. The BMW 530 measures 5087mm in length, 1868mm in width, and 1500mm in height, with a wheelbase of 3108mm. Its exterior design follows the brand's signature styling, including a prominent double-kidney grille adorned with thick chrome accents. 3. The BMW 530 is powered by a 2.0T engine paired with an 8-speed automatic transmission. The 2.0T engine delivers a maximum output of 185 kW, a peak torque of 370 N·m, a top speed of 250 km/h, and accelerates from 0 to 100 km/h in 7 seconds.
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How to reset the maintenance light on the Great Wall Fengjun 5?

Method to reset the maintenance light on the Great Wall Fengjun 5: 1. Turn on the ignition (do not start the engine), and adjust the mode to display the instantaneous fuel consumption status. 2. Turn off the ignition while holding down the mode button. 3. Turn on the ignition again, release the button, and simultaneously press the mode button and the left time adjustment button to reset the maintenance light. Below is some related information: 1. The Fengjun 5 adopts a new family-style design, with the upper grille featuring three horizontal chrome-plated bars that are very bold, and the bumper is more three-dimensional, changing from the previous rounded shape. Although not stunning, it is absolutely dignified and very much in line with Chinese aesthetic concepts. The styling is quite masculine, but the bumper and headlight designs are relatively full, giving it a youthful appearance. 2. The body is relatively simple, with the door handles and the rear forming a straight line. The side skirts above the tires are prominently raised, and the metal foot pedals are of an appropriate width, not awkward at all, adding a touch of boldness.
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