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Home >> Buick >> 2009 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System & Fuel System - 5.3L - Introduction) >> Repair Instructions >> Evaporative Emission Canister Vent Solenoid Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
NOTE: Clean the evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the line in order the avoid possible system contamination.
    Fig 1: EVAP Canister Vent Solenoid Valve Electrical Connector
    GM1618963Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the EVAP canister vent solenoid valve electrical connector.
  3. Fig 2: Connecting/Disconnecting EVAP Canister Vent Solenoid Valve To EVAP Emission Canister Hose
    GM1618911Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the EVAP canister vent solenoid valve from the EVAP emission canister hose.
  5. Fig 3: Installing/Removing The EVAP Canister Vent Solenoid Valve Bracket Bolt
    GM1618940Courtesy of GENERAL MOTORS CORP.
  6. Remove the EVAP canister vent solenoid valve bracket bolt.
  7. Remove the EVAP canister vent solenoid valve.