p171 lean

Discussion in 'General Discussions' started by Thumper4x4, Dec 8, 2010.

  1. Dec 8, 2010 at 8:21 PM #1
    Thumper4x4

    Thumper4x4 Full Access Member

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    well my truch has seem to be running a little under the weather so i decided to check the edge evo for any dtc's. Well i got 1 p171. I replaced the pvc valve and it still came back. What now
     
  2. Dec 8, 2010 at 8:24 PM #2
    westtnfx4

    westtnfx4 The Alpha Administrator

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    You have a vaccum leak somewhere.
     
  3. Dec 8, 2010 at 9:12 PM #3
    Thumper4x4

    Thumper4x4 Full Access Member

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    where should i start looking
     
  4. Dec 8, 2010 at 9:15 PM #4
    westtnfx4

    westtnfx4 The Alpha Administrator

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    Around the top and side of the TB....as well as the elbow going to the pcv valve.
     
  5. Dec 9, 2010 at 10:28 PM #5
    Thumper4x4

    Thumper4x4 Full Access Member

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    update: i now have a p174. Should i replace the whole pvc hose
     
  6. Dec 11, 2010 at 8:33 AM #6
    westtnfx4

    westtnfx4 The Alpha Administrator

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    Probably so
     

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