Ford Explorer 1998 — technical service bulletin
Bulletin 03251 · NHTSA communication 10008276 · issued Dec 22, 2003
Technical service bulletin
communication type
Electrical System
component
1998
model years
1
vehicle entries
Official summary
Driveability-malfunction indicator lamp (mil) illuminated-diagnostic trouble codes (dtc's) p0420 and/or p0430. *mj
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.