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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls - 5.7L - Introduction) >> Repair Instructions >> Evaporative Emission (EVAP) Canister Purge Solenoid Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Removing Fuel Injector Sight Shield
    GM1392497Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 5.7L.
    2. Fig 2: Disconnecting Engine Vacuum Pipe From The Evaporative Emission (EVAP) Canister Purge Solenoid Valve
    GM419425Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the engine vacuum pipe from the evaporative emission (EVAP) canister purge solenoid valve to intake manifold EVAP pipe. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  3. Disconnect the engine purge pipe from the EVAP canister purge valve. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  4. Remove the fuel injector wire harness retainers from the fuel rail and position aside.
    5. Fig 3: Disconnecting EVAP Canister Purge Valve Harness Connector
    GM419407Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the EVAP canister purge valve harness connector.
  6. Remove the EVAP canister purge valve from the purge bracket.
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