To run the check, the manual vacuum pump can be used to perform a continuity test on the output lines of the change-over valve. To do so, connect the vacuum pump to an output line. If a vacuum can be generated, the change-over valve must be supplied with voltage. ...
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A head part of the pin 17 is connected to vacuum pump 9 through a hose 8 while a valve body 14 is mounted to a bottom part of the slider 13 through a connecting plate 15. Then the both chambers 11, 12 are connected to each flapper valve 22, 23 of a control valve 2 having a ...
Check the valve stem movement at 1500 – 2000 rpm and it must move if the EGR valve is correctly working. Directly apply vacuum to the EGR valve with either a scan tool or hand vacuum pump based on the kind of EGR valve. Take out the EGR valve & verify for carbon build-up. Examine...
Carbon buildup causes an EGR valve to stick Code P0401 Check Engine trouble codes related to EGR valve Advertisement EGR valve testing Testing a vacuum-operated EGR valve mass air flow sensor New EGR valve with a new gasket Check Engine Light: What to check first, repair options ...
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Electric Egr Valve Part Name Yunnei Electric Egr Valve Model Ha07079 Application Yn33.D25.D30.Ynf40 Lead Time 3-7 Days Transport Package Carton Box Specification STD Trademark OEM Origin China HS Code 8511409900 Production Capacity 5000PCS/Month ...
5282085F PUMP,VACUUM 真空泵 2.8L 5263095F PUMP, LUBRICATING OIL 机油泵 3.8L 5303329F TUBE,CPR WATER OUTLET 压缩机出水管 3.8L 4988630F CAMSHAFT 凸轮轴 3.8L 5267094F HOUSING,OIL COOLER 机油冷却器壳体 3.8L 5262617F COVER,VALVE 气门盖 2.8L 5257822F PAN,OIL 油底壳 3.8L 5268015F ...
When vacuum is applied to the EGR valve, it opens. This allows intake vacuum to suck exhaust into the engine. To prevent the EGR valve from opening when the engine is cold, the vacuum line to the EGR valve may be connected to a parted vacuum switch or a computer-controlled solenoid. ...
Most of the components of an EGR control valve except for a negative pressure actuator, such as a valve seat member, a valve member, a rod, a sliding member, and part of a throttle body, are accommoda