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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 8.1L (Introduction) >> Repair Instructions >> Evaporative Emission (EVAP) Hoses/Pipes Replacement - Engine >> Installation Procedure

Installation Procedure

    Fig 1: View Of EVAP Purge Tube At EVAP Pipe
    GM843918Courtesy of GENERAL MOTORS CORP.
  1. Connect the EVAP purge tube at the EVAP pipe.
  2. Connect the EVAP purge tube clip to the fuel rail bracket.
    3. Fig 2: View Of EVAP Purge Tube At Purge Solenoid
    GM843915Courtesy of GENERAL MOTORS CORP.
  3. Connect the EVAP purge tube at the purge solenoid.
    4. Fig 3: View Of Generator, Injector Harness, Ignition Coil Harness, ETC & Purge Valve Solenoid Electrical Connectors
    GM1235689Courtesy of GENERAL MOTORS CORP.
  4. Connect the fuel injector harness electrical connector (3).
  5. Install the engine sight shield. Refer to Engine Sight Shield Replacement in Engine Mechanical - 8.1L.
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