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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) System Hoses/Pipes Replacement (2500 Series - Intermediate) >> Installation Procedure

Installation Procedure

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    Fig 1: View Of Fuel & EVAP Intermediate Lines At Fuel Tank
    GM1224396Courtesy of GENERAL MOTORS CORP.
  1. Install the hose assembly.
  2. Connect the EVAP lines to the front and rear tank lines. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  3. Connect the fuel feed line to the front and rear tank lines. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  4. Fig 2: View Of Sending Unit Electrical Connector
    GM1238175Courtesy of GENERAL MOTORS CORP.
  5. Connect the fuel pressure sensor electrical connector (1).
  6. Lower the vehicle.