Ford Explorer 1998 — technical service bulletin
Bulletin 17312 · NHTSA communication 10008162 · issued Nov 1, 2003
Technical service bulletin
communication type
Electrical System
component
1998
model years
1
vehicle entries
Official summary
Malfunction indicator lamp (mil) on with diagnostic trouble codes p0420 and/or p0430. *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.