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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1602 (Engine Control System & Fuel System - Hybrid (Hp2) 6.0L (LZ1) - Repair Instructions) >> Repair Instructions >> Evaporative Emission System Hose/Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: 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: Locating Fuel Tank Clip
    GM1854507Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Remove the EVAP canister purge pipe from the fuel tank clip (1).
  3. Fig 2: Locating Fuel Tank Clips
    GM1854508Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the EVAP rear 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 rear pipe from the fuel tank clips (1 and 2).
  6. Fig 3: Small EVAP Rear Pipe Quick Connect Fittings
    GM1854510Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the small EVAP rear pipe quick connect fittings from the rollover valve and the fuel tank module. Refer to Plastic Collar Quick Connect Fitting Service .