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Home >> Jeep >> 2021 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Delivery, Diesel >> Sending Unit And Sensor, Fuel Level >> Removal
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Sending Unit And Sensor, Fuel Level: Removal

GC0138698Courtesy of CHRYSLER GROUP, LLC

The main fuel level sending unit (fuel level sensor) (1) is located on the side of the main fuel pump module. The main fuel level sending unit and float arm (2) is serviced as an assembly. The auxiliary fuel pump module supply line is connected to the main fuel pump module supply port (3). The auxiliary fuel level sending unit is not serviceable. If replacement of the auxiliary fuel level sending unit is necessary, the auxiliary fuel pump module and fuel level sending unit must be replaced as an assembly.

  1. Remove the main fuel pump module from the fuel tank. Refer to MODULE, FUEL PUMP, REMOVAL .
    GC0145707Courtesy of CHRYSLER GROUP, LLC
  2. Disconnect the fuel level sending unit wire harness connectors (1, 2) from the fuel pump module.
    GC0145708Courtesy of CHRYSLER GROUP, LLC
  3. Remove the fuel level sending unit wires from the retaining tabs (1, 2).
  4. Release the fuel level sending unit plastic locking tab (3) and slide the sending unit down and out of the fuel pump module.