Ford F-150 2001 — technical service bulletin
Bulletin 0191 · NHTSA communication 620155 · issued May 14, 2001
Technical service bulletin
communication type
Power Train
component
2001
model years
1
vehicle entries
Official summary
Some vehicles built before 3/1/2001 may exhibit a high speed driveline vibration that may cause possible transmission and / or driveshaft damage. This may result in the 4r70w transmission extension housing bushing to be spun out of the extension housing or may cause the extension housing seal to leak. *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.