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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Engine Controls (Introduction) - 3.8L) >> Repair Instructions >> Exhaust Gas Recirculation (EGR) Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the exhaust gas recirculation (EGR) valve electrical connector.
  2. Remove the EGR valve nuts (1).
    3. Fig 1: View Of EGR Valve
    GM911033Courtesy of GENERAL MOTORS CORP.
  3. Remove the EGR valve (2).
  4. Remove the gasket (3) from the EGR valve adapter.
  5. Clean the EGR valve gasket mating surfaces.
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