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Welcome to the forums,_x000D_
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Is it a vacuum operated EGR valve? Did you try using a vacuum pump to see if the engine stalls if so?_x000D_
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Do you have vacuum going to the EGR valve?_x000D_
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You also may have a clogged EGR passage somewhere._x000D_
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If its a electronic cont
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Thanks for the quick reply dreamer. My neighbor has a vacuum and will borrow it to check this out._x000D_
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Thankssee if this link helps._x000D_
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http://www.justanswer.com/toyota/1gkxo- … ickup.htmlI had a “92 Lexus LS that had an egr pipe on the back of the motor that had an accordion-type section in the pipe that would always crack and throw a code 71.
I too would recommend checking to see if applying vacuum to the valve at idle causes the engine to stall or run rough, if it doesn’t then look for clogged passages, if it does then look to the supply vacuum and other controls to see if they are working pr
I have some additional symptoms on this egr project. I am losing coolant out of my radiator overflow. The other day I had a real slow crank when starting. Sounded almost like
If the engine hydro-locked, it would no longer turn over._x000D_
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I would have the battery tested as well as making sure your connections look good as well as your power and grounds. I would even do a voltage drop test on the feed and ground side of the starteThis video has a check for a head gasket failure that might help you._x000D_
http://www.youtube.com/watch?v=hUzOTnsWImI
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