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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1560 (Engine Control System & Fuel System - 6.6L (LMM) - Repair Instructions) >> Repair Instructions >> Fuel Tank Filler Hose Replacement (Cab/Chassis) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Fuel Feed & Pressure Balance Lines
    GM1228187Courtesy of GENERAL MOTORS CORP.
  1. Relieve the fuel system pressure.
  2. Disconnect the fuel feed and pressure balance rear lines. Refer to Metal Collar Quick Connect Fitting Service .
    3. Fig 2: View Of Fuel Fill Pipe Clamp & Vent Pipe Clamp
    GM1228174Courtesy of GENERAL MOTORS CORP.
  3. Loosen the fuel fill and vent hose clamps (1, 2) at the tank.
  4. Remove the fuel fill and vent hoses from the tank.
  5. Cap the fuel and vent holes in the fuel tank in order to prevent possible fuel system contamination.
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