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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System - 4.8L, 5.3L & 6.0L (Introduction)) >> Repair Instructions >> Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister Vent (1500 Series - 5.3L (L59) Engine) >> Installation Procedure

Installation Procedure

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    Fig 1: View Of EVAP Canister Vent Pipe & Clips
    GM855747Courtesy of GENERAL MOTORS CORP.
  1. Install the EVAP canister vent pipe.
  2. Remove the caps from the EVAP vent valve and canister.
  3. Install the EVAP canister vent pipe clip (3) to the frame.
  4. Install the EVAP canister vent pipe to the mounting clip.
  5. Connect the EVAP canister vent pipe at the EVAP vent valve.
  6. Install the chassis harness to the EVAP canister vent pipe clips (6, 7).
  7. Install the EVAP canister vent pipe clip (4) to the canister bracket.
  8. Connect the EVAP canister vent pipe (5) to the canister.
  9. Lower the vehicle.