Ford Expedition 2004–2006 — technical service bulletin
Bulletin 051015 · NHTSA communication 10018935 · issued Jan 1, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2006
model years
11
vehicle entries
Official summary
5.4l 3v with p030x and/or p0316 accompanied by spark knock. *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.