Defect
FATIGUE CRACKS CAN DEVELOP IN THE SOLDER JOINT BETWEEN THE FUEL RETURN TUBE AND THE FUEL PUMP SENDING UNIT LOCATED AT THE TOP OF THE FUEL TANK.
Consequence
SHOULD A CRACK DEVELOP, FUEL VAPOR CAN ESCAPE FROM THETANK WHEN THE TANK IS FULL, AND A SMALL AMOUNT OF FUEL CAN LEAK FROM THE CRACK.FUEL LEAKS CAN RESULT IN FIRE WHEN EXPOSED TO A SOURCE OF IGNITION.
Remedy
INSTALL A NEW FUEL PUMP SENDING ASSEMBLY.