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These aftermarket EGR valves are trash! Such a waste of time to have to install and uninstall these just for nothing. I don't know about opening...
Here is a picture of the "new" aftermarket EGR valve that never worked and continued to produce the P0401 code. The mechanism is different as you...
I am back after being able to open an OEM EGR valve and aftermarket EGR valve made in China. I had to purchase an impact screwdriver to open the...
Hey, I live just south of Baltimore.
Mendel, there should have been socket screws to begin with. I guess Toyota designed it so that the cap would not be easily removed for whatever...
I have never seen this kind of tool before but it certainly makes sense. The impact of the hammer to prevent slippage with the concomitant...
I have tried to open the black cap of the original EGR valve but I am having the hardest time! The philips screws is just about to be stripped....
Over the weekend, I was able to get an used updated EGR valve (part no. 2562037120) from a salvage yard. I cleaned it out the best I could and...
Sound like a plan! I am going to cross my fingers and hope I can still get some life out of it.
I confirm that it's an aftermarket EGR valve that is made in China. There are no markings in the area where there should be a part number. This...
Mendel, I bought this 2010 Prius about 3 weeks ago at 208K miles for my son. The previous owner already had this EGR valve installed. He owned...
Mendel, EGR valve in the car is new and shiny. Come to think of it, the only thing I have not determined is whether this is an OEM part or cheap...
Thanks for your wisdom. I will double back and recheck throughout the system. Yes, I have acquired a stable version of Techstream and will try to...
Gosh, I am learning so much from this forum. I didn't know salvage yards were allowed to remove the VIN plates. It seems to me like filing off a...
You're right it that it is a tight fit. I do have an endoscope camera that I can attempt to snake back there to try and make out the numbers....
Thanks RJParker for the better picture of the VIN plate on the engine. That EGR schematic is of great help. I'll need to bring out my multimeter...
Mendel, I had no idea about that. I will certainly check that out! I looked it up and saw how to locate it from another post. Thanks for the info!...
ChapmanF, Now we know MAP sensor works, still don't understand why I am failing the EGR Bank 1 test as seen on my initial post. Any other suggestions?
Mr. F. The picture of the EGR valve connector matches exactly with what I have. No pins have been swapped. More than ever, I don't know why I am...
The reading I get when off is 99 kPa and 35 kPa when idling. Think my MAP sensor is working okay.
