EGR system clean and Code P0401 This is another MUST DO on the previas, especially if you are having issues and code P0401 being thrown. P0401 is "Exhaust Gas Recirculation flow insufficient detected". Parts: - EGR intake gasket - 25628-76010 - this is on the far right side next to the exhaust. - EGR valve gasket - 25627-76010 - used for the EGR valve to the intake manifold. -Air inlet duct gasket - 22273-76010 - this is where the air goes into the intake manifold and where the EGR port gets plugged. 1 container of coolant I did buy a set of crow's feet and Universal joints for the Exhaust pipe. I followed Zenseeker's photo's on every single detail. If you haven't visit his website (http://zenseeker.net/Previa/PreviaMaintenance.htm), it is a treasure trove of information!!! Zenseeker gets the credit and this would have been impossible for me to do without those pictures! **The pictures are located at the bottom of this po...
This is about my Previa and 3rd gen Sienna. Parts and Ideas, rants and fixes.. Just documenting the process of these vans.
Would ya do it again?
ReplyDeleteI would. Priced sucked, but here it is in 2016 running smooth and I have never been happier about the decision.
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