Yukon 2WD V8-5.3L VIN T (2006)
Fuel Level Sensor: Service and Repair
Fuel Sender Assembly Replacement
FUEL SENDER ASSEMBLY REPLACEMENT
TOOLS REQUIRED
J 45722 Fuel Sender Lock Ring Wrench
REMOVAL PROCEDURE
1. Remove the fuel tank.
2. Disconnect fuel and evaporative emission (EVAP) lines from the fuel tank module.
3. Use the J 45722 and a long breaker-bar in order to unlock the fuel sender lock ring.
NOTE:
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Avoid damaging the lock ring. Use only J-45722 to prevent damage to the lock ring.
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Do Not handle the fuel sender assembly by the fuel pipes. The amount of leverage generated by handling the fuel pipes could damage the joints.
IMPORTANT: Do NOT use impact tools. Significant force will be required to release the lock ring. The use of a hammer and screwdriver is not
recommended. Secure the fuel tank in order to prevent fuel tank rotation.
4. Remove the cam lock ring.
5. Carefully lift the fuel tank module from the fuel tank, enough to access the quick connect fittings below the module cover.
6. Squeeze the quick connect fittings (1) in order to disengage them from the module cover. Refer to Quick Connect Fitting(s) Service (Plastic
Collar).
7. Remove the fuel tank module from the fuel tank.