Questions & Answers for: egr valve diagnosis

...egr valve on a 1999 mazda protege Hi, HOW TO INSPECT EGR VALVE Before attempting to troubleshoot or repair a suspected exhaust gas recirculation (EGR) system on a vehicle, the following conditions ...

egr valve keeps failing egr valve keeps failing may have clogged catalytic onverter That would be my diagnosis as well. Have someone follow you while you're driving it. Many times a vehicle with a ...

egr valve installed. insufficient air flow. new egr valve installed. now, an engine diagnosis says insufficient air flow. what next? EGR stands for Exhaust Gas Recirculation. It is part of the vehicle

...diagnosis indicates exhaust gas recirculation.What is the cause?What measures and precautions should I take? Replace the EGR valve. There is no other fix and the EGR valve is not

egr valve the code still flips any suggestions would be greatly appreciated The code p1400, is for an egrc solenoid valve, not the egr valve, they are 2 seperate items exhaust-gas recirculation (EGR):

EGR Valve. I havent owned the truck long. The gas mileage is only at 13 mpg everywhere including interstate. Is the bad gas mileage due to the EGR Valve? It can affect mileage, but it might not be the

...restricts the flow of exhaust gasses • Faulty EGR solenoid • Faulty EGR solenoid wiring/harness • Vacuum lines damaged/disconnected to the EGR valve solenoid or to the EGR valve • Faulty EGR ...

...EGR- valve connector is damaged (check pins for damage, and for moisture) EGR- valve does not open (the valve may be damaged or failed) EGR- MAP sensor has failed PCM- has failed Would like to know ...

...egr valve now changed but now there is no fuel getting to injectors cannot understand this as was running after egr fitted then cut out,also changed fuel filter still wont sta engine management light ...

...EGR Valve Control Solenoid. I have to crank the engine 3 or 4 times before it will stay running It is better after the engine warm up. Hi Joe Yes, it is EGR Valve. Did you clear the code? ...