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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 >> Evaporative Emission (EVAP) Canister Purge Solenoid 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.
    IMPORTANT: The evaporative emission (EVAP) purge valve is located on the upper intake manifold.
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (L26) or Fuel Injector Sight Shield Replacement (L32) in Engine Mechanical - 3.8L.
  2. Disconnect the EVAP canister purge valve purge pipe (2). Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  3. Disconnect the EVAP canister purge valve electrical connector.
    4. Fig 1: Female Connector & Fuel Rail Pipe
    GM910914Courtesy of GENERAL MOTORS CORP.
  4. Remove the EVAP purge valve bolt (2).
    5. Fig 2: View Of EVAP Purge Valve
    GM911046Courtesy of GENERAL MOTORS CORP.
  5. Remove the EVAP purge valve (3).
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