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Home >> GMC >> 2002 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.5L >> Repair Instructions >> Fuel Pump Replacement >> Removal Procedure
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Removal Procedure

CAUTION: Replace the O-ring seals exposed during component service in order to reduce the risk of fire and personal injury that may result from a fuel leak.
CAUTION: Refer to BATTERY DISCONNECT CAUTION .
  1. Remove negative battery cables.
  2. Loosen filler caps to relieve tank pressure.
  3. Release the fuel pump electrical connector.
    Fig 1: Fuel Pump Electrical Connector
    G01599561Courtesy of GENERAL MOTORS CORP.
  4. Clean both fuel line connections and surrounding areas at fuel pump before disconnecting to avoid possible contamination of the fuel system.
  5. Remove both fuel lines from fuel pump by loosening the fuel line fittings.
    Fig 2: Fuel Pump Fuel Lines
    G01599562Courtesy of GENERAL MOTORS CORP.
  6. Slide fuel pump out of bracket.
    Fig 3: Fuel Pump
    G01599563Courtesy of GENERAL MOTORS CORP.