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Genuine Chevrolet Beretta EGR Valve
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7 EGR Valves found
Chevrolet Beretta Valve,EGR
Part Number: 12578036$226.79 MSRP: $427.91You Save: $201.12 (47%)Ships in 1-2 Business Days
Chevrolet Beretta EGR Valve
The EGR Valve in Chevrolet Beretta regulate the return flow of the exhaust gases to the chamber and cut down on emissions when the ratio of air and fuel is incorrect. This technique makes it possible to reduce the emission of NOx by the recirculation of exhaust gas, reduction of O2 and introduction of inert gases to absorb heat. From the evolution of the EGR system, the initial basic was only using jets while complicated valves regulated by the engine conditions are being used today. Backpressure P-tube transducers may be employed along the new systems to allow for the correct EGR backpressure. While EGR works well for cutting emissions, some modern motors like Chrysler Pentastar 3.6 do not have it. This again requires constant servicing to avoid the gas being blocked by carbon deposits to the EGR valve.
Each OEM Chevrolet Beretta EGR Valve we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.
Chevrolet Beretta EGR Valve Parts Questions & Experts Answers
- Q: What is the function of the Exhaust Gas Recirculation system and how do the different types of EGR Valve operate on Chevrolet Beretta?A:Exhaust Gas Recirculation (EGR) cuts the NOx emissions by minimizing the combustion temperatures mainly with the help of EGA valve which helps in recycling the exhaust gasses into the combustion chamber. This type of valve is usually open during normal warm engine running and at above idle speed and the flow of gas is regulated with help of differences in vacuum and exhaust back pressure. There are three types of EGA valves: DEFINITIONS: Digital, Negative Backpressure, and Integrated Electronic. The Digital EGA valve correctly regulates exhaust gas delivery to the engine using a membrane controlled by a solenoid; the exhaust gas flow is regulated through incrementally-sized orifices. EGA valve with Negative Back Pressure is controlled with a diaphragm, which opens under the vacuum set by the engine while Integrated Electronic EGA valve has vacuum regulator and position sensor working in one housing and receives the variable current from the ECM to control the flow of exhaust gases with reference to the information obtained from the other sensors. To diagnose the Negative Backpressure EGR valve, one can check for play, look into changes in RPM when ever the push the diaphragm and check vacuum signals. In the Integrated Electronic EGR valve tests include applying vacuum and then observing its travel under various ignition status. It should be mentioned that the mentioned Digital EGR valve may be identified with the help of a special scan tool only. For the component replacement of the EGA valve, the vacuum hose or the electrical connection of the valve is removed; it is then detached from the intake manifold carefully, and cleaned of all deposits that have accumulated on it before the fresh valve, complete with a new gasket, is installed, with all surfaces having to be free of the old materials.
