Ford F-150 1995 — technical service bulletin
Bulletin BC4178950401 · NHTSA communication 39855 · issued Apr 1, 1995
Technical service bulletin
communication type
Engine and Engine Cooling
component
1995
model years
3
vehicle entries
Official summary
Engines undergoing a running change to smaller diameter a/c compressor pulley. *tw
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.