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Home >> Buick >> 2004 >> Regal GS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls 3.8L (Introduction, Service & Replacement) >> Repair Instructions >> Exhaust Gas Recirculation (EGR) Outlet Pipe Replacement >> Removal Procedure
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Removal Procedure

  1. Remove the air cleaner intake duct. Refer to Air Cleaner Intake Duct Replacement .
    2. Fig 1: Locating EGR Valve Outlet Pipe Components
    GM703592Courtesy of GENERAL MOTORS CORP.
  2. Remove the exhaust gas recirculation (EGR) outlet pipe bolt (3) from the intake manifold.
  3. Remove the EGR outlet pipe nut (2) from the EGR valve inlet adapter pipe.
  4. Remove the EGR valve outlet pipe (1).
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