Introduction to EGR Pressure Feedback Sensor
The EGR pressure feedback sensor introduced by Zhenhua Auto Parts Company is specially designed for Mazda, Ford and Mercury truck VP17, and it is the key monitoring component in the automobile exhaust gas recirculation (EGR) system. As the “environmental guardian” of the vehicle, it shoulders the heavy responsibility of accurately sensing the pressure change in the process of exhaust gas recirculation and feeding these key data back to the vehicle electronic control unit (ECU) in real time. Through this information transmission, ECU can accurately regulate the opening degree of EGR valve, and ensure that a proper amount of exhaust gas re-enters the combustion chamber to participate in combustion, which not only effectively reduces the emission of harmful gases such as nitrogen oxides (NOx), but also ensures the stable performance of the engine, providing solid support for the environmentally-friendly operation and efficient power output of vehicles.
Advantages of EGR Pressure Feedback Sensor
High-precision sensing technology
Advanced piezoelectric sensing principle is adopted, and high-sensitivity piezoelectric elements are built in, which can keenly capture extremely small pressure fluctuations and accurately convert pressure signals into electrical signals.
Durable materials and protection design
The shell is made of engineering plastics with high strength, high temperature resistance and chemical corrosion resistance, which can effectively resist the high temperature environment in the engine compartment and the corrosion of acidic and alkaline substances in the exhaust gas. At the same time, the connection part of the sensor adopts special sealing and waterproof design to prevent the invasion of impurities such as water vapor and dust, ensure the stability of internal precision components and prolong the service life of the product.
Accurate adaptation and adjustment
The R&D team of Zhenhua Auto Parts conducted in-depth research and a large number of real vehicle tests on Mazda, Ford and Mercury truck VP17 models. According to the pressure change characteristics of EGR system under different working conditions, the sensor is finely adjusted to ensure that it can be seamlessly connected with the original EGR system after installation and can work stably without complicated additional debugging.
Pioneer of environmental protection and emission reduction
Through the accurate monitoring and feedback of EGR pressure, it helps vehicles to strictly control the emission of nitrogen oxides, so that they can easily meet the increasingly stringent environmental regulations. This will not only help to improve air quality and protect the ecological environment, but also help your car to pass the annual inspection and avoid many troubles caused by excessive emissions.
Optimize engine performance
Accurate pressure data feedback enables EGR valve to accurately control the amount of exhaust gas recirculation. Under some working conditions, proper exhaust gas recirculation can reduce combustion temperature, reduce knocking tendency and improve engine reliability and durability; At the same time, the optimized combustion process can also improve fuel economy and save fuel expenses for car owners.
Upgrade of driving experience
A stable EGR system helps to maintain the stable working condition of the engine and reduce problems such as jitter and power interruption caused by insufficient combustion or abnormal emission. Drivers can feel smoother power output during acceleration and cruising, and improve driving comfort and control confidence.
Application
This product is specially adapted to Mazda, Ford and Mercury truck VP17, and is widely used in urban logistics distribution, construction site transportation, long-distance freight transportation and other fields. Whether you are running on a flat highway for a long distance, starting and stopping frequently in a congested city street, or struggling on a rugged construction site road, this EGR pressure feedback sensor can provide accurate and reliable exhaust gas pressure monitoring service for your car to ensure the stable operation of the vehicle.
Operational Guidance
Preparation
Park the vehicle in a safe and well-ventilated place, pull the handbrake, turn off the engine, and disconnect the negative electrode of the vehicle battery to ensure safe operation and avoid electrical short circuit.
Find the position of the original sensor
Refer to the vehicle maintenance manual to accurately find the position of the original vehicle EGR pressure feedback sensor near the EGR valve or on the intake manifold, and pay attention to mark the direction of the connecting line and the plug type.
Dismantle the old sensor
Use appropriate tools, carefully unscrew the screws or buckles that fix the old sensor, gently pull out the plug, and properly keep the old parts to avoid damaging the surrounding components. During the disassembly process, pay attention to the installation direction of the sensor, so as to install the new parts correctly in the future.
Install the new sensor
Align the EGR pressure feedback sensor 2f1e-9J460-AB with the installation hole in the correct direction, slowly insert and fix the screw or buckle to ensure firm installation. Then connect the plug tightly, and pay attention to the correct direction of the positive and negative poles of the plug to avoid sensor damage or abnormal signal caused by reverse connection.
Inspection and test
Reconnect the negative electrode of the battery, start the vehicle, let the engine idle for a few minutes, and observe whether there is a fault indicator light on the instrument panel. At the same time, the EGR system is tested by professional automobile diagnostic instrument to see whether the pressure data is displayed normally and whether the opening action of EGR valve is in line with expectations. If there is any abnormality, stop immediately to investigate the cause.
FAQ
About adaptation compatibility
My car is an old Mazda truck VP17. After some modifications, is this sensor still suitable?
If your old Mazda truck VP17 is slightly modified in appearance, interior or non-EGR system, such as changing seats and installing body enclosure, it will not affect the sensor adaptation, because its core monitoring function does not conflict with these modifications. However, if the engine and intake and exhaust system are deeply reformed, such as turbocharging and replacement of high-performance exhaust manifold, the pressure characteristics of EGR system may be changed. It is recommended that you contact our technicians to provide modification details before purchasing, and we will help you evaluate the compatibility and provide suggestions for adaptation and adjustment if necessary to ensure the normal operation of the sensor.
About installation and maintenance
After installing the EGR Pressure Feedback Sensor, how to maintain it daily to ensure its performance?
Daily maintenance after installation is relatively simple. Check the appearance of the sensor regularly to see if there are any signs of damage or looseness of the shell caused by vibration and collision; Clean the sensor plug and the surrounding area every certain mileage (10,000-20,000 km is recommended) to prevent oil pollution and dust accumulation from affecting signal transmission; At the same time, pay attention to the vehicle exhaust emission and engine running status. If there are problems such as abnormal emission and power drop, it may suggest that the sensor is working abnormally and needs to be investigated in time. In addition, the vehicle is prevented from driving on the road section with accumulated water for a long time, and the sensor is prevented from being damaged by water.
About after-sales guarantee
During the warranty period, if there is a problem with the EGR Pressure Feedback Sensor, how to deal with the maintenance in different places?
If the sensor fails during the warranty period and you are in a different place, don’t worry. You only need to call our national unified customer service hotline to explain the situation, and the customer service staff will contact the local authorized repair shop according to your location. We have a perfect remote warranty system. Authorized stores will diagnose and replace the defective parts for you free of charge according to the warranty policy. You only need to show the purchase certificate, and we will follow up the maintenance process to protect your rights and interests and ensure that your car will not be affected.
