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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 - Canister/Fuel Tank (2500 Series - 6.0L Engine) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: Clean all evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting, in order to avoid possible EVAP system contamination.
    Fig 1: View Of EVAP Lines At Fuel Tank Module (6.0L Engine - Dual Tanks - Rear)
    GM1372819Courtesy of GENERAL MOTORS CORP.
  1. Remove the rear 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) .
  2. Disconnect the EVAP lines from the module. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  3. Cap the EVAP openings in order to prevent possible EVAP system contamination.
    4. Fig 2: View Of EVAP Line Assembly At Sending Unit (2500 Series)
    GM1312085Courtesy of GENERAL MOTORS CORP.
  4. Remove the EVAP lines (1) from the retaining clips.
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