Ford F Series 2001 — technical service bulletin
Bulletin 01V04 · NHTSA communication 619650 · issued May 2, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001
model years
1
vehicle entries
Official summary
Field action for vehicles built with incorrect exhaust system catalysts. *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.