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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1565 (Engine Control System & Fuel System - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions) >> Repair Instructions >> Evaporative Emission System Hose/Pipe Replacement (15/25 Reg/Ext/Crw Cab With 34 gal Tnk) >> Removal Procedure

Removal Procedure

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IMPORTANT: Clean all fuel and evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting the lines in order to avoid possible fuel and/or EVAP system contamination.
    Fig 1: EVAP Pipe & Fuel Tank Clips
    GM1854928Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel tank. Refer to Fuel Tank Replacement (35 Reg/Ext/Crew Cab With 34 Gal Tank)  or Fuel Tank Replacement (15 Ext/Crew Cab With 26 Gal Tank)  or Fuel Tank Replacement (15/25 Reg/Ext/Crw Cab With 34 Gal Tnk)  or Fuel Tank Replacement (15 Rec Cab With 26 Gal Tank)  or Fuel Tank Replacement (25 Ext/Crew Cab With 26 Gal Tank) .
  2. Remove the EVAP pipe from the fuel tank clips (1).
  3. Fig 2: Fuel Tank Clips
    GM1854930Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the EVAP pipe quick connect fittings from the rollover valve and the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Remove the EVAP pipe from the fuel tank clips (1).