Ford Expedition 2003 — technical service bulletin
Bulletin 16885 · NHTSA communication 10002602 · issued Jun 1, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003
model years
1
vehicle entries
Official summary
Rapid rattle, buzz, flutter, or gurgle noise from the muffler. This condition is intermittent and occurs most predominantly when vehicle is warm, or under a light load, between 1500-2000 rpm. *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.