Ford Thunderbird 2000–2005 — technical service bulletin
Bulletin 18615 · NHTSA communication 10017917 · issued May 1, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2005
model years
10
vehicle entries
Official summary
Unusual engine noise or engine knock concerns due to regular fuel. *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.