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Fuel Sending Unit

  1. Remove fuel pump/sending unit assembly. See FUEL GAUGE SENDING UNIT  under REMOVAL & INSTALLATION.
  2. Measure resistance between Blue/Red and Black wire terminals on fuel pump module while adjusting fuel tank float to positions as specified See Fig 1. See FLOAT POSITION RESISTANCE  table.
    FLOAT POSITION RESISTANCE

    Float Position - In. (mm) Resistance (Ohms)
    1 - (Empty) 5.94 (151) 15
    2 - (1/2) 3.66 (93) 78
    3 - (Full) 0.91 (23) 160
  3. Gradually move float and monitor resistance for even change. If resistance change is erratic or not as specified, replace fuel pump sending unit.
Fig 1: Testing Fuel Gauge Sending Unit
G95C35016Courtesy of FORD MOTOR CO.
Fig 2: Identifying Instrument Cluster Connector C266A
G95E35018Courtesy of FORD MOTOR CO.
Fig 3: Identifying Instrument Cluster Connector C266B
G99F02228Courtesy of FORD MOTOR CO.
Fig 4: Identifying Instrument Cluster Connector C266C
G95I35020Courtesy of FORD MOTOR CO.
Fig 5: Identifying Fuel Indicator Module Connector
G95J35021Courtesy of FORD MOTOR CO.
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