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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 86 (Engine Controls 3.8L (Introduction, Service & Replacement)) >> Repair Instructions >> Exhaust Gas Recirculation (EGR) Outlet Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  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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