What is a turbocharger boost solenoid valve?
The turbocharger boost solenoid valve is an important part of the vehicle’s wastegate valve, a boost control device that controls the exhaust gases entering the turbocharger. The powertrain control module (PCM) uses this solenoid valve to control the wastegate valve.
How much does a turbocharger add to solenoid valve replacement costs?
A turbocharger boost solenoid costs approximately $10 to $100, depending on its brand, connector type, intended location, and quantity. The labor cost to replace a turbine solenoid may be around $60 to $80. Prices vary based on rates in your area and the specific vehicle you have.
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Introduction to Turbocharger Solenoid Valve
Turbocharger Solenoid Valve of Zhenhua Auto Parts Company is the core control component in the turbocharging system. It is like an “intelligent switch” of a turbocharger system. By precisely controlling the amount of exhaust gas entering the turbocharger, it can adjust the rotating speed of the turbine, and then accurately control the supercharging pressure. During the running of the engine, the solenoid valve can quickly and accurately adjust the cross-sectional area of the waste gas bypass passage according to the instructions of the engine electronic control unit (ECU) under different working conditions, such as low-speed starting, medium-speed cruising or high-speed overtaking, and optimize the working efficiency of the turbocharger, so as to ensure that the engine can obtain sufficient air intake, maintain a stable supercharging effect, improve the dynamic performance of the engine, and give consideration to fuel economy and emission control.
Features of Turbocharger Solenoid Valve
High-precision flow control
Advanced electromagnetic drive technology combined with precision machined valve core and valve seat can realize high-precision control of exhaust gas flow. The turbine speed can be accurately adjusted according to the real-time working conditions of the engine, so that the boost pressure can always be kept in the best state, providing the engine with continuous and stable power output.
Fast response characteristics
The internal structure is optimized, the response time is extremely short, and the action from receiving the instruction to adjusting the exhaust gas flow can be completed within certain milliseconds. When the driver steps on the accelerator to accelerate, the solenoid valve can respond quickly, increase the turbine speed in time, quickly increase the boost pressure, effectively eliminate the turbine lag phenomenon, make the engine power output more rapid, and improve driving pleasure.
High reliability and durability
The shell is made of high-quality materials with high temperature resistance and corrosion resistance, such as stainless steel or high-temperature engineering plastics, which can withstand the harsh working environment of high temperature, high pressure and high corrosiveness around the turbocharger. The internal electromagnetic coil and mechanical parts have been specially treated, which have good anti-fatigue performance and long-life characteristics. After strict durability test, they can ensure stable and reliable operation in the whole life cycle of the vehicle and reduce maintenance costs and failure rates.
Application
Widely used in all kinds of vehicles equipped with turbocharged engines, covering cars, SUVs, sports cars, high-performance commercial vehicles and other fields.
In the mainstream family cars, such as Volkswagen Golf GTI, Ford Focus ST, Honda Civic Type-R and other sports cars, improve their power performance and meet consumers’ pursuit of driving passion;
In the field of luxury cars, such as BMW X5, Mercedes-Benz GLC and Audi Q7, the engine power is enhanced by turbocharging technology, while maintaining good comfort and fuel economy;
For high-performance sports cars, such as Porsche 911 Turbo, Nissan GT-R, Ferrari 488, etc., the turbocharged solenoid valve is the key component to ensure its strong power output;
In the field of commercial vehicles, such as some high-performance diesel turbocharged commercial vehicles, the load capacity and transportation efficiency of vehicles can be improved.
Target clients
Automobile manufacturer: As a supplier of key parts for automobile production, it provides high-quality Turbocharger Solenoid Valve for automobile OEMs, helps the research and development and production of new cars, ensures the excellent performance of turbocharged engines, and enhances the market competitiveness of whole vehicles. Work closely with automobile manufacturers, participate in product synchronous development, and customize exclusive solenoid valve solutions according to the power demand and design requirements of different models.
Auto parts dealers: meet their bulk purchasing needs and provide stable supply for their downstream customers, such as auto repair shops and after-sales service centers. With high-quality products and rich product lines, it helps dealers occupy a favorable position in the auto parts market, expand their business scope and increase their market share.
Automobile repair shop and after-sales service center: provide reliable replacement solenoid valves with original quality or equivalent performance for repair enterprises, and help maintenance technicians to quickly solve the problems related to turbocharging system, such as insufficient pressurization, decreased power and increased fuel consumption, so as to improve maintenance efficiency, shorten customer vehicle maintenance time and enhance customer satisfaction.
Maintenance
Check the electrical connection regularly
Check whether the connecting plug of the solenoid valve is loose, oxidized or corroded every certain mileage (10,000-20,000 kilometers is recommended). If there is a problem with the plug, clean or replace the plug in time to ensure reliable electrical connection and normal signal transmission, and avoid abnormal operation of the solenoid valve due to electrical failure.
Clean the filter screen (if any):
The inlet of some turbocharger solenoid valves may be equipped with a filter screen for filtering impurities in the exhaust gas. Check and clean the filter screen every six months or according to the actual use, to prevent impurities from blocking the filter screen and affecting the exhaust gas flow control, and to ensure the normal operation of the solenoid valve. When cleaning, you can use compressed air to blow from the back of the filter screen, or soak it in a suitable cleaner and rinse it, but avoid damaging the filter screen.
Performance test
Every certain mileage (such as 30,000-50,000 kilometers), use professional automobile diagnostic equipment to test the performance of the turbocharger solenoid valve, including parameters such as flow control accuracy and response time. Compare the standard data to see if there is any deviation. If the performance drops, the reasons should be investigated in time, and the solenoid valve should be replaced if necessary to ensure the normal operation of the turbocharger system.
