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Home >> Chevrolet >> 2004 >> Venture Base, Van Cargo Extended >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.4L (Introduction) >> Repair Instructions >> Evaporative Emission (EVAP) Hoses/Pipes Replacement - Engine/Chassis >> Installation Procedure

Installation Procedure

    Fig 1: View Of Fuel & EVAP Purge Pipes
    GM724391Courtesy of GENERAL MOTORS CORP.
  1. Install the EVAP purge pipe.
    2. Fig 2: Locating Pipe To Chassis Attaching Clip
    GM724389Courtesy of GENERAL MOTORS CORP.
  2. Connect the EVAP purge pipe to the chassis attaching clip (1).
    3. Fig 3: Locating Pipe Attaching Clips
    GM724387Courtesy of GENERAL MOTORS CORP.
  3. Connect the EVAP purge pipe to the engine compartment attaching clip (2).
    4. Fig 4: View Of Auxiliary Rear Air & Heat Fuel Pipes
    GM400659Courtesy of GENERAL MOTORS CORP.
  4. Perform the following procedures if equipped with auxiliary rear air and heat.
    1. Move the rear heater and A/C pipes into their original position.
    2. Connect the rear heater and A/C pipes to the rear HVAC module. Refer to HVAC Module Replacement - Auxiliary in Heating, Ventilation and Air Conditioning.
    5. Fig 5: Locating Fuel Filter Components
    GM724410Courtesy of GENERAL MOTORS CORP.
  5. Connect the fuel feed and return pipe or EVAP purge pipe from the fuel filter (2) and rear return pipe (4) or rear purge pipe (3).
  6. Install the engine and transmission as an assembly. Refer to Engine Replacement in Engine Mechanical.
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