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Home >> Cadillac >> 2005 >> XLR >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Fuel Hose/Pipes Replacement - Engine Compartment >> Removal Procedure
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Removal Procedure

    Fig 1: View Of Fuel Injector Sight Shield/Top Cover
    GM1272602Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
    NOTE:
    • Do not repair the fuel feed or return pipes.
    • Replace the fuel feed and return pipes with original equipment or with parts that meet the GM specifications for those parts. The replacement pipe must have the same type of fittings as the original pipe in order to ensure the integrity of the connection.
  1. Disconnect the negative battery cable.
  2. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical.
  3. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
    4. Fig 2: View Of Fuel Rail Quick-Connect Fitting, Fuel Feed Hose & Chassis Fuel Feed Pipe
    GM931736Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the quick-connect fitting at the fuel rail (1). Refer to Quick Connect Fitting(s) Service (Metal Collar) .
  5. Disconnect the quick-connect fitting at the chassis fuel pipe (3). Refer to Quick Connect Fitting(s) Service (Metal Collar) .
  6. Remove the fuel feed hose (2).
  7. Cap the chassis fuel pipe and the fuel rail pipe in order to prevent possible fuel system contamination.
  8. Inspect the hose for bends, for kinks, for chafing, and for cracks. Replace the hose as required.
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