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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 - Engine >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of EVAP Tube To Solenoid & Vapor Pipe
    GM1285743Courtesy of GENERAL MOTORS CORP.
  1. Remove the caps from the EVAP canister purge solenoid and the EVAP chassis pipe.
  2. Install the EVAP tube.
  3. Connect the EVAP tube to the EVAP chassis pipe (2).
  4. Connect the EVAP tube to the EVAP canister purge solenoid (1).
  5. Install the engine sight shield. Refer to Engine Sight Shield Replacement (4.8L, 5.3L, and 6.0L (RPO LQ4)) or Engine Sight Shield Replacement (6.0L (RPO LQ9)) in Engine Mechanical - 4.8L, 5.3L, and 6.0L.