Ford Mustang 2000–2003 — technical service bulletin
Bulletin 16644 · NHTSA communication 10002509 · issued Feb 1, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2003
model years
4
vehicle entries
Official summary
Some vehicles equipped with a 3.8l engine and the t5 transmission may exhibit high idle between shifts. *tt
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.