Removal Procedure

Fig 1: View Of Fuel Pump Electrical Connector (5.3L (L59) Engine)

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Remove the sending unit. Refer to Fuel Sender Assembly Replacement (4.8L and 5.3L Engines) or Fuel Sender Assembly Replacement (5.3L (L59) Engine) or Fuel Sender Assembly Replacement (6.0L Engine - Dual Tanks - Front) or Fuel Sender Assembly Replacement (6.0L Engine - Dual Tanks - Rear) .
Disconnect the fuel pump electrical connector.
Cut the existing fuel level sensor wiring.

Fig 2: Removing Fuel Level Sensor (5.3L (L59) Engine)

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Squeeze the locking tabs together to remove the fuel level sensor from the fuel sender assembly.

Fig 3: Removing Wiring Harness From Fuel Sender Assembly (5.3L (L59) Engine)

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Using a screwdriver to release the locking tabs, remove the wiring harness from the fuel sender assembly.