Ford F-250 1999–2000 — technical service bulletin
Bulletin 996747 · NHTSA communication 608458 · issued Aug 1, 1999
Technical service bulletin
communication type
Electrical System
component
1999–2000
model years
14
vehicle entries
Official summary
Some vehicles equipped with either the trailer towing package or chassis cab may exhibit various trailer related electrical conditions. Instructions on installing the trailer towing relays and fuses are provided in the trailer towing kit. *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.