GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
GMC K Sierra - 4WD
🢒
Engine
🢒
Engine Controls - 6.6L
🢒 Fuel Sender Assembly Replacement
Tools Required
J 44402
Fuel Tank Sending Unit Wrench
Removal Procedure
Remove the fuel tank. Refer to
Fuel Tank Replacement
.
Disconnect the fuel pipes from the sending unit. Refer to
Plastic Collar Quick Connect Fitting Service
.
Using
J 44402
, remove the sending unit lock ring.
Remove the sending unit and seal. Discard the seal.
Clean the sending unit sealing surfaces.
Installation Procedure
Install the sending unit and a NEW seal.
Using
J 44402
, install the sending unit lock ring.
Connect the fuel pipes to the sending unit. Refer to
Plastic Collar Quick Connect Fitting Service
.
Install the fuel tank. Refer to
Fuel Tank Replacement
.