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Home >> Chevrolet >> 2004 >> Impala Base, 3.4 E >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System 3.4L (Introduction) >> Repair Instructions >> Evaporative Emission (EVAP) Canister Replacement >> Removal Procedure

Removal Procedure

  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Disconnect the EVAP vent hose (6), the vapor pipe (7) and the purge pipe (8) from the canister (1).
  3. IMPORTANT: Replace the retaining strap when replacing the EVAP canister.
  4. Release the canister from the retaining strap.
  5. Remove the canister from the fuel tank.
  6. Fig 1: Locating EVAP And Fuel Tank Components
    GM699561Courtesy of GENERAL MOTORS CORP.