LEMON Manuals: Even more car manuals for everyone
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 >> Fuel Hoses/Pipes Replacement - Union to Low Pressure Lock-Off (LPL) >> 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.
    CAUTION: Refer to Compressed Natural Gas (CNG) Flammability Caution in Cautions and Notices.
    CAUTION: Refer to Compressed Natural Gas (CNG) Fuel Pressure Relief Caution in Cautions and Notices.
  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.
    4. Fig 1: Identifying Center Fuel Line and Low Pressure Lock-Off (LPL)
    GM757011Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the center fuel line (5) from the low pressure lock-off (LPL) solenoid fuel line (2).
  5. Lower the vehicle.
    6. Fig 2: Identifying Low Pressure Lock-Off (LPL) Solenoid Components
    GM756969Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the LPL fuel line (1) from the LPL solenoid fitting (2).
  7. Remove the line from the vehicle.
scientia non olet · About LEMON Manuals