United States 08V166000
Ford Motor Company
The problem
FORD IS RECALLING 158 MY 2008 EXPEDITION AND LINCOLN NAVIGATOR VEHICLES EQUIPPED WITH A TIRE PRESSURE MONITORING SYSTEM (TPMS) AND THE LIMO BUILDERS PACKAGE FOR FAILING TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 138, Z"TIRE PRESSURE MONITORING SYSTEMS." THE TIRE PRESSURE WAS INCREASED FROM 35 PSI TO 40 PSI WITHOUT A COMMENSURATE UPDATE TO THE TPMS CALIBRATIONS.
Risk
THE TPMS INDICATOR LIGHT WILL NOT ILLUMINATE WHEN A TIRE PRESSURE IS IS 25% BELOW THE 40 PSI VALUE STATED ON THE TIRE PLACARD LABEL OCCURS.
What owners should do
DEALERS WILL RECONFIGURE THE TPMS THRESHOLDS TO THE APPROPRIATE PRESSURES. THE RECALL BEGAN ON APRIL 23, 2008. OWNERS MAY CONTACT FORD AT 1-800-392-3673.
Units 158