Ford Bronco 1990–1998 — technical service bulletin
Bulletin 4626 · NHTSA communication 615163 · issued Aug 1, 1998
Technical service bulletin
communication type
Unknown OR Other
component
1990–1998
model years
16
vehicle entries
Official summary
Information on vehicles exhibiting and o/d off lamp flashing with diagnostic trouble code 62 / 628 / 1728. *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.