Ford Mustang 1999–2004 — technical service bulletin
Bulletin 04103 · NHTSA communication 10008992 · issued May 31, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999–2004
model years
6
vehicle entries
Official summary
Exhaust leak. Right side exhaust pipe on 3.8l or 3.9l engine. *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.