You don't need an O ring. As you have found the EGR valve is held to the block by 4 bolts - 2 short and 2 long. The exhaust gases pass through a port in the cylinder head out into the EGR valve and back in via another port and on to the inlet manifold. The EGR is water cooled which is why you have a coolant connection. Part: EGR valve. Operation: Disassembly of the EGR valve on Opel Corsa. If we have problems with the EGR valve it is better to remove it and replace it, let's see how it is disassembled on the Opel Corsa. Lift the bonnet and put it in safety, with a screwdriver unscrew the locking pins of the valve (disconnect the various pipes and electrical September 19, 2020. EGR stands for exhaust gas recirculation, a vehicle emissions control concept used in both gasoline and diesel engines. The EGR valve — which works differently depending on Take the opportunity to fully drain the system, flush and replace with fresh coolant while you are there. Don't bother trying to remove and clean the egr valve on a corsa d 1.3l diesel. It may not work and for the time and effort involved in removing it in the first place you are better to replace it with the correct new OEM part. EGR valve. How to clean egr valve. EGR valve cleaning and testing in your car DIY with Scotty Kilmer (how it works). How to test the egr for problems and how The problem is usually a blocked EGR cooler filter rather than an EGR valve issue. Some vehicles have had a previous restricted performance issues like a split intercooler pipe or cars not following the service schedule etc.. Replacing this simple filter is labour intensive and a bad design. call 01613207788 or visit www.mitsiland.co.uk. P049B EGR Temperature Sensor Location. The EGR temperature sensor is part of the exhaust system. It sits on the exhaust manifold. It’s either mounted right to the manifold or it can also be located by the EGR valve. It’s simple to take the old EGR temperature sensor off. You want to start by disconnecting the negative battery cable. From here 263 45K views 3 years ago YouTube Showed Me How : To Take Off And Clean An EGR Valve, Corsa 1.0 and 1.2 . This video is a bit Corsa C specific as the EGR looks different and situated in Vay Tiền Nhanh Chỉ Cần Cmnd Asideway.

corsa b egr valve location