Ford Expedition 1998 — technical service bulletin
Bulletin 985103 · NHTSA communication 613253 · issued Nov 1, 1998
Technical service bulletin
communication type
Unknown OR Other
component
1998
model years
4
vehicle entries
Official summary
Vehiucles with 4.0l ohv/sohc, 5.0l, 4.6l, 5.4l may exhibit a malfunction indicator lamp on with evap system diagnostic trouble codes p1450, p0455, p0446. *tt
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.