Ford Mustang 1994–1997 — technical service bulletin
Bulletin BC0351972301 · NHTSA communication 51439 · issued Jan 23, 1997
Technical service bulletin
communication type
Engine and Engine Cooling
component
1994–1997
model years
4
vehicle entries
Official summary
An engine oil leak at the rear crankshaft oil seal. *jd
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.