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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L, Or 6.2L - Introduction (2 Of 2)) >> Repair Instructions >> Evaporative Emission Canister Vent Solenoid Valve Replacement (2500 Series) >> Removal Procedure

Removal Procedure

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IMPORTANT: Clean all evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting, in order to avoid possible EVAP system contamination.
    Fig 1: View Of EVAP CVS Electrical Connector & CVS Bracket
    GM1224403Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the chassis wiring harness electrical connector (1) from the EVAP canister vent solenoid.
  3. Fig 2: View Of EVAP Canister Vent Solenoid Retainer
    GM1706538Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the EVAP canister vent solenoid line quick connect fitting from the vent solenoid. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Disengage the retainer (1) securing the EVAP canister vent solenoid to the bracket.
  6. Remove the EVAP canister vent solenoid.