Ford F Super Duty 1999 — technical service bulletin
Bulletin 996750 · NHTSA communication 608460 · issued Aug 1, 1999
Technical service bulletin
communication type
Visibility
component
1999
model years
2
vehicle entries
Official summary
Some vehicles may exhibit condensation leaks on the passenger floor coming from the floor duct or heater core seal. *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.