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EGR Replacement

Thread in 'Maintenance / Service' started by Jon OData, Jun 13, 2019 at 7:45 PM.

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  1. Jon OData

    Jon OData Well-Known Member 2nd Gen Owner 4 Wheel Drive V6 Engine

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    I am continually getting a code P401 EGR malfunction. Does this mean I need a new EGR valve? It is hard to change? Looked on YouTube and it seems like it's not too bad but you have to take the throttle body off to get to it. Thanks.
     
  2. Todd Z

    Todd Z Well-Known Member 2nd Gen Owner V6 Engine V8 Engine

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    its on the back Passenger side, Gavin ( canada) had the same issue..... Change the valve and also check the vacuum lines for damage or coming off...
     
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  3. EddieS'04

    EddieS'04 Well-Known Member 1st Gen Owner 2 Wheel Drive V6 Engine

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    Could it be carboned up. Could try cleaning it. The use some sort of vaccum to stroke it. Also Isnt there an electronic regulator that makes it acutuate. I cant remember the name of it. it controls the vaccum modulation. Just a thouht...
     

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