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

    Fig 1: Identifying EGR Valve & Components
    GM12312Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the exhaust gas recirculation (EGR) valve electrical connector.
  2. Remove the EGR valve nuts (4).
  3. Remove the EGR valve (1).
  4. Remove the gasket (2) from the EGR valve adapter.
  5. Clean the EGR valve gasket mating surfaces.
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