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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 466 (Engine Controls/Fuel - 5.3L, 6.0L, 6.2L - Repair Instructions) >> Repair Instructions >> Evaporative Emission Canister Replacement (2500 Series) >> Removal Procedure

Removal Procedure

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NOTE:

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 COMPANY
  1. Remove the right side, rear bumper step pad. Refer to Rear Bumper Step Outer Pad Replacement (Avalanche, Cadillac EXT) .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Disconnect the chassis wiring harness electrical connector (1) from the EVAP canister vent solenoid.
    4. Fig 2: View Of EVAP Canister & Quick Connect Fittings
    GM1372543Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the rear fuel tank EVAP canister quick connect fittings from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Remove the EVAP canister bolt.
  6. Lower the vehicle half way.
    7. Fig 3: View Of EVAP Canister Bracket Nuts
    GM1373032Courtesy of GENERAL MOTORS COMPANY
  7. Loosen the EVAP canister bracket nuts (1).
    8. Fig 4: View Of Front Bracket Clip
    GM1372958Courtesy of GENERAL MOTORS COMPANY
  8. Using a flat bladed screwdriver, disengage the front bracket clip.
    9. Fig 5: View Of Rear Bracket Clip
    GM1372960Courtesy of GENERAL MOTORS COMPANY
  9. Using a flat bladed screwdriver, disengage the rear bracket clip.
  10. Remove the EVAP canister.
  11. Cap the EVAP lines in order to prevent possible EVAP system contamination.
    12. Fig 6: View Of EVAP Canister Vent Solenoid Retainer
    GM1706538Courtesy of GENERAL MOTORS COMPANY
  12. Disconnect the EVAP canister vent solenoid line (1) quick connect fitting at the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
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