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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 - Rear Tank) >> Installation Procedure

Installation Procedure

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    Fig 1: View Of EVAP Line Assembly At Sending Unit (2500 Series)
    GM1312085Courtesy of GENERAL MOTORS CORP.
  1. Remove the caps from the EVAP openings.
  2. Install and connect the EVAP line (1) assembly to the sending unit and retaining clips. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  3. Install the fuel tank. Refer to Fuel Tank Replacement (Single Tank)  or Fuel Tank Replacement (Single Tank w/5.3L (L59) Engine)  or Fuel Tank Replacement (Dual Tanks - Front)  or Fuel Tank Replacement (Dual Tanks - Rear) .