Ford Explorer 2001–2002 — technical service bulletin
Bulletin 15378 · NHTSA communication 630388 · issued Nov 1, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2002
model years
7
vehicle entries
Official summary
Some vehicles with the 4.0l engine may exhibit an engine flutter noise. *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.