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Home >> Chevrolet >> 2011 >> Suburban C2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1751 (Engine Controls And Fuel - Hybrid (LZ1) - Repair Instructions) >> Repair Instructions >> Evaporative Emission Canister Purge Solenoid Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:

Clean all evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting, in order to avoid possible EVAP system contamination.

    Fig 1: EVAP Line And Canister Purge Solenoid
    GM1706143Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
  2. Disconnect the EVAP line quick connect fitting from the EVAP canister purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service .
    3. Fig 2: Engine Wiring Harness Electrical Connectors, EVAP Purge Solenoid And MAP Sensor
    GM1960247Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the engine wiring harness electrical connector (2) from the EVAP canister purge solenoid (3).
  4. Disconnect the chassis EVAP line quick connect fitting from the EVAP canister purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service .
    5. Fig 3: EVAP Canister Purge Solenoid
    GM1706144Courtesy of GENERAL MOTORS CORP.
  5. Disengage the retainer securing the EVAP canister purge solenoid to the fuel rail.
  6. Remove the EVAP canister purge solenoid.
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