Yukon/Denali 4WD V8-5.3L VIN Z Flex Fuel (2005)
Fuel Tank Unit: Service and Repair
FUEL SENDER ASSEMBLY REPLACEMENT
TOOLS REQUIRED
J 44402 Fuel Tank Sending Unit Wrench
REMOVAL PROCEDURE
1. Remove the fuel tank.
2. Disconnect the fuel lines from the sending unit, if necessary.
3. Using J 44402, remove the sending unit lock ring.
4. Remove the lock ring, sending unit, and rubber seal. Discard the seal.
5. Clean the sending unit sealing surfaces.
INSTALLATION PROCEDURE