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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1168 (Engine Controls - 6.0L - Alternative Fuels (Introduction)) >> Repair Instructions >> Fill Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
    2. CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) in Engine Electrical in the C/K Pickup service manual.
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information in the C/K Pickup service manual. Remove the truck body or side panel as required on ZW9 equipped vehicles in order to gain access to the fill valve.
    4. Fig 1: Identifying Fill Line and Fill Valve
    GM757005Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the fill line (3) at the fill valve (2).
    5. Fig 2: Identifying Mounting Plate Bolts
    GM762852Courtesy of GENERAL MOTORS CORP.
  5. Remove the bolts (4) from the mounting plate (2).
    6. Fig 3: Locating Fill Valve Mounting Nut
    GM762870Courtesy of GENERAL MOTORS CORP.
  6. Remove the fill valve mounting nut (3).
  7. Remove the fill valve (2) from the vehicle.
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