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Set up in 1995, Tonglu Valves Manufactring Co.,Ltd. is one of the leading China egr valve manufacturer and supplier in Yongjia County of Zhejiang Province. We manufacture all products strictly conforming to the API, JIS, ANSI, BS, GB, NF and DIN standards. Our oem egr valves are available to users on request and are used for municipal works, petroleum, chemical industry, power station, metallurgy, national defense, and scientific research fields. |
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Poor Idle Varying engine speed with no change in throttle position Overheating Increased Oxides of Nitrogen NOx emissions Failed vehicle emission test Check all vacuum lines to make sure there are no leaks. When the vehicle is idling, squeeze up on the bottom of the EGR valve diaphragm. If your vehicle's engine idle speed slows, or the engine stalls, your EGR valve is OK. If the engine speed does not change, or you can feel hitches in the movement of the valve, replace the valve. Meters exhaust gas into the intake manifold. This exhaust gas reduces (EGR) combustion chamber temperature and as a result reduces N0X emissions. This is a emission parts.Ensuring the utmost attention to detail every part number is inspected and cross-checked for quality control purposes throughout the entire manufacturing process. Standard is a leading independent manufacturer and distributor of replacement parts for motor vehicles in the automotive aftermarket industry. |
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This exhaust gas reduces combustion chamber temperatures and as a result reduces N0X emissions. Ensuring the utmost attention to detail every part number is inspected and cross-checked for quality control purposes throughout the entire manufacturing process. Standard is a leading independent manufacturer and distributor of replacement parts for motor vehicles in the automotive aftermarket industry. If your vehicle is running rough or has failed emissions due to a bad EGR valve then this is the part for you. The EGR valve in your vehicle is a critical part of the emission reduction system on your vehicle. At certain throttle levels the valve allows exhaust gasses to recirculate through the engine combustion process. This process is key in reducing Nitrogen Oxide emissions. This Exhaust Gas Recirculation Valve, is an aftermarket replacement part that has the following specifications: Direct Fit Built to strict quality control standards Includes EGR gasket Replaces GM Part Number: 12578043 Fits Vin "W" engines - CPI (Central Port Injection) |
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