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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1311 (Engine Controls And Fuel - 4.8L, 5.3L, 6.0L, 6.2L - Introduction (1 Of 2)) >> Repair Instructions >> Evaporative Emission System Hose/Pipe Replacement (15/25 Reg/Ext/Crew Cab w/34 gal Tank) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
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: Identifying 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 w/34 Gal Tank) , Fuel Tank Replacement (15 Ext/Crew Cab w/26 Gal Tank) , Fuel Tank Replacement (15/25 Reg/Ext/Crew Cab w/34 Gal Tank) , Fuel Tank Replacement (15 Rec Cab w/26 Gal Tank)  or Fuel Tank Replacement (25 Ext/Crew Cab w/26 Gal Tank) .
  2. Remove the EVAP pipe from the fuel tank clips (1).
    3. Fig 2: Identifying Fuel Tank Clips
    GM1854930Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the EVAP pipe quick connect fittings from the rollover valve and the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Remove the EVAP pipe from the fuel tank clips (1).
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